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Interrupt List, part 9 of 10 This compilation is Copyright (c) 1989,1990,1991,1992,1993 Ralf Brown --------*-61--------------------------------- INT 61 - reserved for user interrupt --------b-61--------------------------------- INT 61 - Atari Portfolio - EXTENDED BIOS provides subfunctions such as turning off the machine, accessing internal variables, and mapping memory cards SeeAlso: INT 60"Atari" --------b-61--------------------------------- INT 61 - HP 95LX System Manager - LOAD DS SeeAlso: INT 0F"HP 95LX",INT 60"HP 95LX" --------r-61--------------------------------- INT 61 - JPI TopSPEED Modula-2 v1 - PROCEDURE EXIT TRAP SeeAlso: INT 60"JPI" --------d-61--------------------------------- INT 61 - Adaptec and OMTI controllers - DRIVE 0 DATA Note: this vector stores the second four bytes of the parameter table for hard disk 0 SeeAlso: INT 60"Adaptec",INT 62"Adaptec",INT 63"Adaptec" --------I-61--------------------------------- INT 61 - Sangoma CCIP (CCPOP 3270 resident module) INTERFACE BX:DX -> control block SeeAlso: INT 67"Sangoma" --------v-61--------------------------------- INT 61 - VIRUS - "SEMTEX"/"Screen Trasher" - INT 21h SUBSTITUTE Note: the virus copies the original INT 21h vector into INT 61h SeeAlso: INT 21h,INT 60"VIRUS",INT 6B"VIRUS" --------N-61--------------------------------- INT 61 - TCPOpen kernel - API ES:BX -> request packet (see below) Program: TCPOpen is a TCP/IP protocol stack by Lanera Note: the interrupt number may be set to any value from 60h through 7Fh (default 61h) via the configuration file; there does not appear to be an installation check, though function FFFFh can be used to verify that the software is indeed functioning Format of request packet: Offset Size Description 00h 8 BYTEs ??? 08h WORD function number (0000h-001Ah or FFF9h-FFFFh) 0Ah WORD ??? 0Ch 2 BYTEs ??? 0Eh WORD (return) return code 10h 2 BYTEs ??? 12h WORD ??? 14h WORD (return) 0001h if requested function complete 16h WORD (return) ??? 18h 6 BYTEs ??? 1Eh DWORD -> ??? 22h WORD ??? or 0000h 24h WORD (return) ??? Function FFFFh: installation verification Return: offset 10h = BEEFh offset 14h = 0001h offset 24h = ??? Index: installation check;TCPOpen kernel --------N-61--------------------------------- INT 61 - FTP Software PC/TCP - TCP/IP TSR System Call interface AH = system call number (see also entries below) 01h "pkt_alloc" (v2.05; this is "net_config" in v2.1+) 02h "pkt_free" (v2.05; this is "get_kernel_info" in v2.1+) Return: CF clear if successful CF set on error AL = basic error (see below) AH = suberror number Notes: the installation check consists of testing for the signature "TCPTSR" three bytes beyond the start of the interrupt handler INT 61 is the default; PC/TCP v2.05 may be configured to use any interrupt from 20h through E0h BUG: the SLIP kernel for v2.05 bounds-checks the wrong register, so values greater than 54h in AH may crash the system. Other kernels may have this bug as well. SeeAlso: INT 61/AH=00h"PC/TCP",INT 61/AH=2Ah,INT 61/AH=54h Index: installation check;PC/TCP Values for error code: 00h "NET_NOERR" successful 01h "NET_ERR_INUSE" protocol or socket already in use 02h "NET_DOS_ERR" MS-DOS error (returned as suberror code in AH) 03h "NET_ERR_NOMEM" out of memory 04h "NET_ERR_NOTNETCONN" not a network descriptor 05h "NET_ERR_ILLEGALOP" invalid operation on given kind of network descriptor 06h "NET_ERR_BADPKT" illegal or corrupted packet 07h "NET_ERR_NOHOST" no host bound to specified connection 08h "NET_ERR_CANTOPEN" unable to open file 09h "NET_ERR_NET_UNREACHABLE" network is unreachable 0Ah "NET_ERR_HOST_UNREACHABLE" host is unreachable (see subcodes below) 0Bh "NET_ERR_PROT_UNREACHABLE" protocol is unreachable 0Ch "NET_ERR_PORT_UNREACHABLE" port is unreachable 0Dh "NET_ERR_TIMEOUT" operation timed out 0Eh "NET_ERR_HOSTUNKNOWN" unable to resolve host name 0Fh "NET_ERR_NOSERVERS" no name servers configured 10h "NET_ERR_SERVER_ERR" bad reply from name server Subcodes: 0= no error, 1 = Host unreachable 11h "NET_ERR_BADFORMAT" bad format for IP address or field in IP address struc is zero 12h "NET_ERR_BADARG" invalid argument 13h "NET_ERR_EOF" foreign host closed its end of connection 14h "NET_ERR_RESET" connection has been reset 15h "NET_ERR_WOULDBLOCK" recv() call was done on a non-blocking connection with no data available 16h "NET_ERR_UNBOUND" insufficient resources to do operation 17h "NET_ERR_NODESC" could not allocate network descriptor 18h "NET_ERR_BADSYSCALL" invalid/unsupported kernel call 19h "NET_ERR_CANTBROADCAST" unable to broadcast 1Ah "NET_ERR_NOTESTAB" operation illegal because connection not established 1Bh kernel busy, try again later 1Ch "NET_ERR_ICMPMESG" an ICMP message was received (not on streams) (see subcodes below) ---v2.1+--- 1Dh "NET_ERR_TERMINATING" internal kernel fatal error 1Eh "NET_ERR_TAG_LOCKED" not allowed to set this tag (net_config) 1Fh "NET_ERR_BAD_INTERFACE" non existent interface specified 20h "NET_ERR_BADCONFIG" kernel cannot run - bad configuration 21h "NET_ERR_EMM" expanded memory error 22h "NET_ERR_CANT_SHUTDOWN" cant unload kernel (multitasker running) 23h "NET_ERR_PARKED_IN" unable to unhook DOS interrupt 24h "NET_ERR_NOQIOS" ran out of resources; try again later 25h "NET_ERR_WOULD_TRUNCATE" datagram too large and "don't truncate" was set Values for subcodes of error 0Ah "NET_ERR_HOST_UNREACHABLE": 00h no error 01h host unreachable 02h ARP failed 03h hardware failure 04h link failure 05h no route 06h gateway down Values for subcodes of error 1Ch "NET_ERR_ICMPMESG": 07h unrecognised 08h can't fragment 09h srcr_fail 0Ah source quench 0Bh time exceeded 0Ch parameter problem 0Dh admin_prohib. see also code 0Ah --------N-6100------------------------------- INT 61 U - PC/TCP kernel v2.05+ - GET DEBUG INFORMATION AH = 00h DS:SI -> 216-byte buffer for network debugging information (see below) Return: CF clear AX = 0000h buffer filled Notes: this call is not documented by FTP, Inc. for any version most of the information returned by this call is available via the documented get_kernel_info or net_info commands. this function is not supported by Beame&Whiteside's BWPCTCP v3.0a shim SeeAlso: INT 61"PC/TCP",INT 61/AH=2Ah"PC/TCP" Format of network debugging information: Offset Size Description 00h DWORD number of interrupts 04h DWORD receive buffer low-water mark 08h DWORD transmit buffer low-water mark 0Ch DWORD number of packets received 10h DWORD number of packets transmitted 14h DWORD total receive errors 18h DWORD total transmit errors 1Ch 4 BYTEs ??? 20h DWORD receive resets 24h DWORD transmit resets 28h DWORD number of "runts" received 2Ch DWORD number of alignment errors on received packets 30h DWORD number of CRC errors on received packets 34h DWORD number of parity errors on received packets 38h DWORD number of receive overflow errors 3Ch DWORD number of oversized packets received 40h DWORD number of packets lost due to lack of buffers 44h DWORD receive timeouts 48h 32 BYTEs ??? 68h DWORD number of transmit collisions 6Ch DWORD number of transmit timeouts 70h DWORD number of transmit underflows 74h DWORD number of lost "crs" on transmit 78h DWORD number of times heartbeat failed on transmit 7Ch 24 BYTEs ??? 94h WORD free packet buffers 96h WORD total packet buffers 98h WORD minimum number of packet buffers free since kernel started 9Ah 24 BYTEs ??? B2h DWORD pointer to TCP connection list??? B6h DWORD pointer to IP routing table??? BAh 30 BYTEs ??? --------V-610000----------------------------- INT 61 - OPTIMA 1024 VGA-Sync,ET-3000 chipset - ZOOM DISPLAY AX = 0000h BX = zoom factor (0-7) Desc: zooms the display based on the given zoom factor Notes: INT 61h is the default interrupt; the actual interrupt number can be obtained by calling INT 16/AH=FFh not all vendors include the Tseng TSR which supports these functions SeeAlso: AX=0001h"OPTIMA",AX=0002h"OPTIMA",AX=0005h"OPTIMA" SeeAlso: INT 16/AH=FFh"OPTIMA" --------N-610001SF0001----------------------- INT 61 - Banyan VINES - "Sosock" - OPEN COMMUNICATIONS SOCKET AX = 0001h subfn 0001h DS:DX -> communications control block (function 0001h) Return: AX = status (see below) Note: Banyan can use any interrupt from 60h through 66h. The Banyan interrupt handler is identified by the string "BANV" in the four bytes immediately preceding the interrupt handler SeeAlso: AX=0001h/SF=0002h,AX=0001h/SF=0008h,INT 15/AX=DE2Eh Values for status: 0000h successful 0001h service not installed 0002h invalid service ID 0098h resource already in use 009Eh address family does not exist 009Fh socket type does not exist 00A0h protocol does not exist 00A1h no more sockets available 00A2h no more buffer space available Format of control block: Offset Size Description 00h WORD 0001h 02h WORD pointer to argument block 04h WORD error return code 06h 4 BYTEs reserved Format of argument block: Offset Size Description 00h WORD pointer to 2-byte buffer for socket identifier 02h WORD address family 0003h Banyan 04h WORD socket type in address family 0003h 0001h IPC socket 0002h SPP socket 06h WORD protocol number FFFFh default 08h WORD pointer to 16-byte buffer for socket address 0Ah WORD local port number 0000h if service should assign transient port number 0001h to 01FFh well-known port number (assigned by Banyan) Format of IPC port: Offset Size Description 00h WORD address family (always 0003h for Banyan ports) 04h 4 BYTEs network number (server's serial number) 06h WORD subnet number (0001h = server, 8000h-FFFEh = PC) 08h WORD port ID (0001h-01FFh for "well-known" ports) 0Ah BYTE hop count 0Bh 5 BYTEs filler --------N-610001SF0002----------------------- INT 61 - Banyan VINES - "Sosend" - INITIATE OUTPUT EVENT AX = 0001h subfn 0002h DS:DX -> communications control block (function 0002h) Return: AX = status (see below) Note: Banyan can use any interrupt from 60h through 66h. The Banyan interrupt handler is identified by the string "BANV" in the four bytes immediately preceding the interrupt handler SeeAlso: AX=0001h/SF=0001h,AX=0001h/SF=0005h Values for status: 0000h successful 0001h service not installed 0002h invalid service ID 0003h-000Ah reserved for BANV interface errors 0097h invalid socket identifier 009Bh destination node unreachable 009Ch message overflow 009Dh destination socket nonexistent 00A2h no more buffer space 00A3h timeout 00B1h resource disconnect Format of control block: Offset Size Description 00h WORD 0002h 02h WORD pointer to argument block (see below) 04h WORD error return code 0000h successful 0097h invalid socket ID 00A2h no more buffer space 00A3h timeout event 00A5h resource not available 00A6h internal communication failure 00B1h resource disconnect 06h 4 BYTEs reserved Format of argument block: Offset Size Description 00h WORD routine metric 02h WORD error return code 04h WORD socket identifier 06h WORD pointer to send buffer 08h WORD length of send buffer 0Ah WORD flags bit 0: async request bit 1: reliable message bit 3: end of user message received bit 4: vectored request (if set, send buffer contains buffer descriptors) bit 5: connection-specific receive bit 6: change to connection-specific receive mode 0Ch 16 BYTEs socket address (see below) 1Ch WORD timeout value in multiples of 200ms 1Eh WORD connection identifier 20h WORD type of request 0001h send message 0002h establish a virtual connection 0003h terminate a virtual connection Format of buffer descriptor: Offset Size Description 00h WORD data segment 02h WORD buffer pointer 04h WORD buffer length 06h WORD character count Format of socket address for unreliable datagrams: Offset Size Description 00h WORD 0003h address family 02h DWORD FFFFFFFFh network number 06h WORD FFFFh subnet number 08h WORD local port number 0Ah BYTE 00h-0Fh hop count 0Bh 5 BYTEs 0000h filler --------N-610001SF0003----------------------- INT 61 - Banyan VINES - "Sorec" - RECEIVE INPUT EVENT NOTIFICATION AX = 0001h subfn 0003h DS:DX -> communications control block (function 0003h) Return: AX = status (00-0Ah,97h,A2h,A3h) (see AX=0001h/SF=0002h) Note: Banyan can use any interrupt from 60h through 66h. The Banyan interrupt handler is identified by the string "BANV" in the four bytes immediately preceding the interrupt handler SeeAlso: AX=0001h/SF=0002h Format of control block: Offset Size Description 00h WORD 0003h 02h WORD pointer to argument block (see below) 04h WORD error return code 0000h successful 0097h invalid socket ID 00A2h no more buffer space 00A3h timeout event 00A5h resource not available 00A6h internal communication failure 00B1h resource disconnect 06h 4 BYTEs reserved Format of argument block: Offset Size Description 00h WORD character count 02h WORD error return code 04h WORD socket identifier 06h WORD pointer to receive buffer 08h WORD length of receive buffer 0Ah WORD flags bit 0: async request bit 2: flush receive buffer on overflow bit 3: end of user message received bit 4: vectored request (if set, receive buffer contains buffer descriptors) bit 5: connection-specific receive bit 6: change to connection-specific receive mode 0Ch 16 BYTEs socket address 1Ch WORD timeout value in multiples of 200ms 1Eh WORD connection identifier 20h WORD type of response 0001h message received 0002h virtual connection established 0003h virtual connection terminated Format of buffer descriptor: Offset Size Description 00h WORD data segment 02h WORD buffer pointer 04h WORD buffer length 06h WORD character count --------N-610001SF0004----------------------- INT 61 - Banyan VINES - "Soclose" - CLOSE A SOCKET AX = 0001h subfn 0004h DS:DX -> communications control block (function 0004h) Return: AX = status (00h-0Ah,97h) (see AX=0001h/SF=0002h) Note: Banyan can use any interrupt from 60h through 66h. The Banyan interrupt handler is identified by the string "BANV" in the four bytes immediately preceding the interrupt handler SeeAlso: AX=0001h/SF=0001h,INT 15/AX=DE2Eh Format of control block: Offset Size Description 00h WORD 0004h 02h WORD pointer to argument block (see below) 04h WORD error return code 06h 4 BYTEs reserved Format of argument block: Offset Size Description 00h WORD socket identifier --------N-610001SF0005----------------------- INT 61 - Banyan VINES - "Sowait" - WAIT FOR ASYNCHRONOUS EVENT COMPLETION AX = 0001h subfn 0005h DS:DX -> communications control block (function 0005h) Return: AX = status (see below) Notes: Banyan can use any interrupt from 60h through 66h. The Banyan interrupt handler is identified by the string "BANV" in the four bytes immediately preceding the interrupt handler returns results for all asynchronous operations invoked from the data segment used for this call SeeAlso: AX=0001h/SF=0002h,AX=0001h/SF=0009h Values for status: 0000h successful 0001h service not installed 0002h invalid service ID 0003h-000Ah reserved for BANV interface errors 00A2h no more buffer space available 00A3h timeout event Format of control block: Offset Size Description 00h WORD 0005h 02h WORD pointer to argument block (see below) 04h WORD error return code 06h 4 BYTEs reserved Format of argument block: Offset Size Description 00h WORD pointer to WORD event pointer 02h WORD timeout in multiples of 200ms, FFFFh = infinite --------N-610001SF0008----------------------- INT 61 - Banyan VINES - "Sosession" - REGISTER APPLICATION WITH COMM SERVICE AX = 0001h subfn 0008h DS:DX -> communications control block (function 0008h) Return: AX = status 0000h successful 00A2h no more buffer space available Note: Banyan can use any interrupt from 60h through 66h (default 61h). The Banyan interrupt handler is identified by the string "BANV" in the four bytes immediately preceding the interrupt handler SeeAlso: AX=0001h/SF=0001h,AX=0001h/SF=0009h Format of control block: Offset Size Description 00h WORD 0008h 02h WORD process type 0001h transient process 0002h resident process 04h WORD error return code 06h 4 BYTEs reserved --------N-610001SF000B----------------------- INT 61 - Banyan VINES - "Soint" - SET USER COMPLETION FUNCTION AX = 0001h subfn 000Bh DS:DX -> communications control block (function 000Bh) Return: AX = status (00h-0Ah,A2h) (see AX=0001h/SF=0005h) Notes: Banyan can use any interrupt from 60h through 66h. The Banyan interrupt handler is identified by the string "BANV" in the four bytes immediately preceding the interrupt handler FAR user function is invoked with SS,DS, and ES set to segment of control block, and with the stack containing DWORD return address WORD argument pointer (sosend or sorec argument block) WORD error return code 0000h argument pointer is valid 00A3h timeout SeeAlso: AX=0001h/SF=0005h,AX=0001h/SF=0008h Format of control block: Offset Size Description 00h WORD 000Bh 02h WORD pointer to argument block (see below) 04h WORD error return code 06h 2 BYTEs reserved 08h WORD user CS register Format of argument block: Offset Size Description 00h WORD pointer to user interrupt function 02h WORD pointer to user stack 04h WORD initial timeout value in multiples of 200ms, FFFFh = infinite --------V-610001----------------------------- INT 61 - OPTIMA 1024 VGA-Sync,ET-3000 chipset - CENTER ZOOM WINDOW AX = 0001h BX = X coordinate to center CX = Y coordinate to center Desc: Positions the zoom window such that the specified window-relative coordinates appear as close as possible to the center of the display. Useful for scrolling and panning. Notes: INT 61h is the default interrupt; the actual interrupt number can be obtained by calling INT 16/AH=FFh not all vendors include the Tseng TSR which supports these functions SeeAlso: AX=0000h"OPTIMA",AX=0002h"OPTIMA",AX=0005h"OPTIMA" SeeAlso: INT 16/AH=FFh"OPTIMA" --------I-610002----------------------------- INT 61 - Banyan VINES - 3270 INTERFACE AX = 0002h BH = function 00h "pi2reset" reset 3270/SNA or 3270/BSC driver 02h "pi2bsc" (3270/BSC only) 03h "pi2get" get information stored in 3270 resident driver 04h "pi2put" store information in 3270 resident driver 05h "pi2gcur" get current screen position 07h "pi2sdat" send data keystroke 08h "pi2scom" send command keystroke 0Ah "pi2field" get field info for arbitrary screen positions 0Fh "pi2stat" get logical unit/device status 12h "pi2nlus" determine logical unit/device assignment 13h "pi2gate" specifies comm port address to gateway service 14h "pi2attach" attach a logical unit/device 15h "pi2sdev" save logical unit/device info in resident driver (not supported in >3.0) 16h "pi2gdev" get device information (not supported in >3.0) 17h "pi2luinfo" get info about specific logical unit/device 18h "pi2gerr" get finer error detail 19h "pi2dhold" (3270/SNA only) holds a 3270 device 1Ah "pi2shut" release memory-resident module 1Ch "pi2sprof" save profile info in res driver (not supp in >3.0) 1Dh "pi2gprof" get prevsly stored profile info (not supp in >3.0) DS:CX -> argument block (except BH=00h,1Ah) Return: AX = status (see below) Notes: Either 3270/SNA or 3270/BSC interface may use AX=0002h, depending on which is loaded first. The other interface will use AX=000Ah Status codes greater than 63h indicate an inconsistency in the 3270/SNA or 3270/BSC resident driver, which must be reloaded by the user Values for status: 0000h successful 000Bh invalid parameter or data does not fit data area 000Ch another code path currently active in resident driver 000Dh operation currently not allowed 0032h encountered connection disconnect error 0033h encountered "sosend" completion error 0034h encountered "sosend" communication error 0035h attach request refused. extended error info via "pi2gerr": 01h resource unavailable 02h invalid type 03h version mismatch 04h invalid logical unit number 05h error during ARL processing 06h no access for user 0071h encountered "sosock" error 0072h encountered unrecognizable error 0073h encountered "sowait" error (extended info via "pi2gerr") 0074h encountered invalid type-of-request on "sowait" 0075h encountered "sorec" error (extended info via "pi2gerr") 0076h encountered "sorec" completion error (ext info via "pi2gerr") 0077h encountered connection request 0078h encountered unrecognizable data 0079h encountered unknown connection ID (ext info via "pi2gerr") Format of argument block for BH=03h,04h: Offset Size Description 00h WORD size of data area (max 256) 02h N BYTEs data area Format of argument block for BH=05h: Offset Size Description 00h WORD logical unit/device number 02h WORD pointer to WORD buffer for cursor index 04h WORD pointer to BYTE buffer for current field attribute Format of argument block for BH=07h: Offset Size Description 00h WORD logical unit/device number 02h WORD ASCII data byte 04h WORD pointer to WORD count of characters which will need updating Format of argument block for BH=08h: Offset Size Description 00h WORD logical unit/device number 02h WORD keystroke 0000h Enter 0001h Clear 0002h PA1 0003h PA2 0004h PA3 0005h PF1 ... 001Ch PF24 001Dh CSELECT (cursor select) 001Eh Insert 001Fh Delete 0020h EOField 0021h EINPUT (erase input) 0022h Reset 0023h Attention 0024h SysReq 0025h Duplicate 0026h Fieldmark 0027h Home 0028h NextLine 0029h Tab 002Ah BackTab 002Bh cursor up 002Ch cursor down 002Dh cursor right 002Eh cursor left 002Fh double cursor right 0030h double cursor left 0031h PRINT 0032h CANCEL 0033h Backspace Format of argument block for BH=0Ah: Offset Size Description 00h WORD logical unit/device number 02h WORD screen index 04h WORD pointer to WORD buffer for field length 06h WORD pointer to WORD buffer for offset in screen of field start Format of argument block for BH=0Fh: Offset Size Description 00h WORD logical unit/device number 02h WORD clear mask (clear these bits of status after returning status) 04h WORD pointer to WORD buffer for device status (see below) Bitfields for device status: bit 10 status modified bit 9 buffer modified bit 8 set cursor bit 5 sound alarm bits 1-0 size of print line for printer logical units 00 unformatted line 01 40-character line 10 64-character line 11 80-character line Format of argument block for BH=12h: Offset Size Description 00h WORD pointer to WORD buffer for number of logical units or devices 02h WORD pointer to WORD buffer for version number 04h WORD pointer to 64-byte buffer for logical unit/device list Format of argument block for BH=13h: Offset Size Description 00h 16 BYTEs communications port address (see AX=0001h#"Sosock") Format of argument block for BH=14h: Offset Size Description 00h WORD logical unit/device number 0000h attach any free device of the specified type 02h WORD logical unit/device type (3270/SNA) 01h, 02h, or 03h (3270/BSC) 02h display (3270/BSC) 03h printer 04h WORD pointer to WORD buffer for attached logical unit/device number Format of argument block for BH=16h: Offset Size Description 00h WORD pointer to 18-byte buffer for device block (see below) first WORD must be set to desired logical unit/device number Format of argument block for BH=17h: Offset Size Description 00h WORD logical unit/device number 02h WORD pointer to information block in caller's DS (see below) Format of argument block for BH=18h: Offset Size Description 00h WORD pointer to WORD buffer for major error code 02h WORD pointer to WORD buffer for minor error code Format of argument block for BH=19h: Offset Size Description 00h WORD logical unit/device number Format of argument block for BH=1Ch,1Dh: Offset Size Description 00h WORD pointer to profile block in caller's DS (see below) Format of device block, argument block for BH=15h: Offset Size Description 00h WORD logical unit/device number 02h WORD logical unit/device type 04h WORD display model number 06h WORD numeric checking 08h WORD status line 0Ah BYTE unprotected normal field attribute 0Bh BYTE unprotected intensified field attribute 0Ch BYTE protected normal field attribute 0Dh BYTE protected intensified field attribute 0Eh WORD reserved 10h WORD printer port number Format of information block: Offset Size Description 00h WORD device model number 02h DWORD screen buffer pointer 06h DWORD status line pointer (see below) 0Ah DWORD reserved Format of status line: Offset Size Description 00h BYTE comm line status 00h inactive 01h active 01h BYTE activation level 01h physical unit activated 02h logical unit also activated 03h session is bound 02h BYTE data traffic state 00h inactive 01h active 03h BYTE screen ownership 00h SLU->PLU sessoin owns screen 01h SLU->SSCP session owns screen 04h BYTE keyboard status (see below) 05h BYTE insert mode 01h if in insert mode 06h BYTE numeric 01h if current screen buffer is numeric only 07h BYTE printer status 00h printer not assigned 01h printer is inactive 02h printer error 03h currently printing 04h printer is busy 05h printer is very busy 08h BYTE printer assignment 09h BYTE maximum size of network name 0Ah N BYTEs ASCIZ network name BYTE maximum size of message window M BYTEs null-terminated message window BYTE code set 00h EBCDIC 01h ASCII M BYTEs extended attributes 01h extended attributes are in effect (stored at screen+1920) each extended attribute specifies bits 0,1: 00=normal, 01=blink, 10=reverse, 11=underscor bits 2-4: 000=default,001=blue,010=red,011=pink, 100=green,101=turquoise,110=yellow,111=white BYTE extended color 01h other than base color is in effect Values for keyboard status: 00h UNLOCK - ready to accept data 01h TIME - aid was struck 02h SYSTEM - received response no restore 03h FUNCTION - unavailable keyboard function 04h INPUT - not currently used 05h ENDFIELD - field filled in insert mode 06h PROTECTED - attempt to enter in protected field 07h NUMERIC - attempt to enter in numeric field 08h PROGRAM - error in outbound data stream Format of profile block: Offset Size Description 00h 64 BYTEs gateway service name 40h 16 BYTEs gateway comm port address 50h WORD primary logical unit number 52h WORD secondary logical unit type 54h WORD secondary logical unit number 56h WORD printer assignment 58h 50 BYTEs keyboard definitions filename --------V-610002----------------------------- INT 61 - OPTIMA 1024 VGA-Sync,ET-3000 chipset - END ZOOM AX = 0002h Desc: switches off zoom and returns window to its original state Notes: INT 61h is the default interrupt; the actual interrupt number can be obtained by calling INT 16/AH=FFh not all vendors include the Tseng TSR which supports these functions SeeAlso: AX=0000h"OPTIMA",INT 16/AH=FFh"OPTIMA" --------N-610003SF00------------------------- INT 61 - Banyan VINES - ASYNC TERMINAL EMULATION - INIT USER BUFFER PTR INFO AX = 0003h subfn 00h DS:BX -> argument block (see below) Return: AX = status (see below) SeeAlso: AX=0003h/SF=06h,AX=0003h/SF=08h,AX=0003h/SF=0Dh Values for status: 0000h successful 000Bh invalid session ID 000Ch session not active 000Dh invalid request type 000Eh invalid parameters 000Fh out of heap space 0010h timeout on send 0011h Banyan communications error 0012h session not waiting for host 0013h session is active 0014h duplicate suspend session request 0015h no session suspended 0016h ring data buffer full 0017h printer error encountered 0018h Banyan communications error 0019h unable to make connection 001Ah no ring buffer specified at startup 001Bh service is down 001Ch invalid service name 001Dh service is closed 001Eh invalid connection name 001Fh max session limit reached for service 0020h access rights list for connection/dialout does not include this user 0021h service not responding 0022h missing telephone number Format of argument block: Offset Size Description 00h BYTE session ID (00h) 01h BYTE 00h (func "initialize user buffer pointer information area") 02h WORD -> user buffer ptr info area in caller's current DS (see below) Format of user buffer ptr info area: Offset Size Description 00h WORD flags 0000h don't read interface's data buffer 0001h read data buffer 02h DWORD pointer to ring buffer 06h WORD length of ring buffer 08h WORD ring buffer offset to last byte read by caller 0Ah DWORD pointer to WORD containing offset of last byte in ring buffer filled 0Eh DWORD pointer to screen buffer 12h DWORD pointer to field containing cursor position 16h DWORD pointer to terminal status area (see below) Format of terminal status area: Offset Size Description 00h BYTE status of session: 4Eh=oNline, 46h=oFfline, 57h=Waiting 01h BYTE terminal type (00h=VT100, 01h=TTY, 02h=VT52, 03h=IBM3101) 02h BYTE current keypad mode (VT100,VT52 only) 4Eh ("N") numeric mode 41h ("A") application mode 03h 4 BYTEs current state of LEDs (VT100 only) 00h off 01h on 07h WORD line error count 09h WORD primary error code (see below) 0Bh WORD secondary error code Values for primary error code: 0000h no error 0001h unable to make connection 0002h communications error, restart session 0003h async terminal emulation service unavailable 0004h lost carrier 0005h all matching lines busy 0006h no lines defined for connection name 0007h no dial lines available on server 0008h no matching dial lines available 0009h out of heap space 000Ah service error encountered 000Bh timed out waiting to connect 000Ch communications error 000Dh communications error 000Eh host wants file transferred to/from PC 000Fh host software changed session parameter 0010h host software changed tap settings 0011h host software changed LED indicator 0012h host software changed display background (secondary error code 00h for white on black, 01h for black on white) 0013h host software changed display option (secondary error code 00h for off, 01h for on) 0014h communications error 0015h communications error 0016h unable to make connection 0017h unable to make connection --------N-610003SF01------------------------- INT 61 - Banyan VINES - ASYNC TERMINAL EMULATION - SEND TO HOST AX = 0003h subfn 01h DS:BX -> argument block (see below) Return: AX = status (see AX=0003h/SF=00h) SeeAlso: AX=0003h/SF=00h,AX=0003h/SF=02h,AX=0003h/SF=14h Format of argument block: Offset Size Description 00h BYTE session ID (00h) 01h BYTE 01h (function "send to host") 02h BYTE type 00h ASCII byte 01h ASCII string 02h terminal function code 03h up arrow 04h down arrow 05h left arrow 06h right arrow 07h break 03h N BYTEs type-specific info (see below) Format of type-specific info: Offset Size Description ---ASCII byte--- 03h BYTE byte to send to host ---ASCII string--- 03h WORD length of string 05h WORD pointer to string ---terminal function code (VT52/VT100)--- 03h BYTE function code 00h keypad 0 01h keypad 1 ... 09h keypad 9 0Ah keypad - 0Bh keypad , 0Ch keypad . 0Dh keypad ENTER 0Eh PF1 0Fh PF2 10h PF3 11h PF4 ---terminal function code (IBM3101)--- 03h BYTE function code 00h PF1 ... 07h PF8 08h Home --------N-610003SF02------------------------- INT 61 - Banyan VINES - ASYNC TERMINAL EMULATION - "CONTROL MONITOR" AX = 0003h subfn 02h DS:BX -> argument block (see below) Return: AX = status (see AX=0003h/SF=00h) SeeAlso: AX=0003h/SF=03h,AX=0003h/SF=05h Format of argument block: Offset Size Description 00h BYTE session ID (00h) 01h BYTE 02h (function "control monitor") 02h BYTE display flag 00h don't display data received from host 01h display data --------N-610003SF03------------------------- INT 61 - Banyan VINES - ASYNC TERMINAL EMULATION - "FLOW CONTROL DATA" AX = 0003h subfn 03h DS:BX -> argument block (see below) Return: AX = status (see AX=0003h/SF=00h) Desc: this function permits the caller to freeze/unfreeze the display and the ring buffer SeeAlso: AX=0003h/SF=02h,AX=0003h/SF=06h Format of argument block: Offset Size Description 00h BYTE session ID (00h) 01h BYTE 03h (function "flow control data") 02h BYTE flow control flag 00h allow characters to be put into display or ring buffer 01h don't place any more characters into display or ring buffer --------N-610003SF04------------------------- INT 61 - Banyan VINES - ASYNC TERMINAL EMULATION - END ACTIVE SESSION AX = 0003h subfn 04h DS:BX -> argument block (see below) Return: AX = status (see AX=0003h/SF=00h) SeeAlso: AX=0003h/SF=0Ah,AX=0003h/SF=0Dh,AX=0003h/SF=0Fh Format of argument block: Offset Size Description 00h BYTE session ID (00h) 01h BYTE 04h (function "end active session") --------N-610003SF05------------------------- INT 61 - Banyan VINES - ASYNC TERMINAL EMULATION - SET SESSION PARAMETER AX = 0003h subfn 05h DS:BX -> argument block (see below) Return: AX = status (see AX=0003h/SF=00h) SeeAlso: AX=0003h/SF=00h,AX=0003h/SF=06h,AX=0003h/SF=08h Format of argument block: Offset Size Description 00h BYTE session ID (00h) 01h BYTE 05h (function "set session parameter") 02h BYTE parameter number (see below) 03h BYTE new parameter value Values for parameter number: 00h line speed (00h=any, 01h=50, 02h=110, 03h=134.5, 04h=150, 05h=300, 06h=600, 07h=1200, 08h=2400, 09h=4800, 0Ah=9600) 01h parity (00h=none, 01h=odd, 02h=even) 02h duplex (00h=full, 01h=half) 03h character size (00h=7 bits, 01h=8 bits) 04h stop bits (00h=1, 01h=2) 05h XON/XOFF flow control (00h=no, 01h=yes) 07h intercharacter delay in tenths of a second 08h interline delay in tenths of a second 09h auto linefeed (00h=no, 01h=yes) 0Ah filter control characters (00h=no, 01h=yes) 0Bh terminal type (00h=VT100,01h=glassTTY,02h=VT52,03h=IBM3101) 0Ch auto wrap (00h=no, 01h=yes) 0Dh cursor shape (00h=underscore, 01h=block) 0Eh character set (00h=UK, 01h=US ASCII) 0Fh printer port (00h=LPT1, 01h=LPT2, 02h=LPT3) --------N-610003SF06------------------------- INT 61 - Banyan VINES - ASYNC TERMINAL EMULATION - GET SESSION PARAMETER AX = 0003h subfn 06h DS:BX -> argument block (see below) Return: AX = status (see AX=0003h/SF=00h) SeeAlso: AX=0003h/SF=00h,AX=0003h/SF=05h,AX=0003h/SF=07h Format of argument block: Offset Size Description 00h BYTE session ID (00h) 01h BYTE 06h (function "get session parameter") 02h BYTE parameter number (see AX=0003h/SF=05h) 03h BYTE (return) current parameter value --------N-610003SF07------------------------- INT 61 - Banyan VINES - ASYNC TERMINAL EMULATION - SET TAB SETTINGS AX = 0003h subfn 07h DS:BX -> argument block (see below) Return: AX = status (see AX=0003h/SF=00h) SeeAlso: AX=0003h/SF=05h,AX=0003h/SF=08h Format of argument block: Offset Size Description 00h BYTE session ID (00h) 01h BYTE 07h (function "set tab settings") 02h WORD pointer to 80-byte buffer in caller's current DS each byte = 00h if no tab, 01h if tab at that position --------N-610003SF08------------------------- INT 61 - Banyan VINES - ASYNC TERMINAL EMULATION - GET TAB SETTINGS AX = 0003h subfn 08h DS:BX -> argument block (see below) Return: AX = status (see AX=0003h/SF=00h) SeeAlso: AX=0003h/SF=06h,AX=0003h/SF=07h Format of argument block: Offset Size Description 00h BYTE session ID (00h) 01h BYTE 08h (function "get tab settings") 02h WORD pointer to 80-byte buffer in caller's current DS each byte set to 00h if no tab, 01h if tab at that position --------N-610003SF09------------------------- INT 61 - Banyan VINES - ASYNC TERMINAL EMULATION - REFRESH EMULATION SCREEN AX = 0003h subfn 09h DS:BX -> argument block (see below) Return: AX = status (see AX=0003h/SF=00h) SeeAlso: AX=0003h/SF=00h,AX=0003h/SF=0Bh Format of argument block: Offset Size Description 00h BYTE session ID (00h) 01h BYTE 09h (function "refresh emulation screen") --------N-610003SF0A------------------------- INT 61 - Banyan VINES - ASYNC TERMINAL EMULATION - SUSPEND SESSION TEMPORARILY AX = 0003h subfn 0Ah DS:BX -> argument block (see below) Return: AX = status (see AX=0003h/SF=00h) SeeAlso: AX=0003h/SF=04h,AX=0003h/SF=09h,AX=0003h/SF=0Bh,AX=0003h/SF=0Dh Format of argument block: Offset Size Description 00h BYTE session ID (00h) 01h BYTE 0Ah (function "suspend session temporarily") 02h WORD size of session information to be saved 04h WORD pointer to buffer in caller's DS --------N-610003SF0B------------------------- INT 61 - Banyan VINES - ASYNC TERMINAL EMULATION - RESUME SUSPENDED SESSION AX = 0003h subfn 0Bh DS:BX -> argument block (see below) Return: AX = status (see AX=0003h/SF=00h) SeeAlso: AX=0003h/SF=09h,AX=0003h/SF=0Ah Format of argument block: Offset Size Description 00h BYTE session ID (00h) 01h BYTE 0Bh (function "restore previously suspended session") 02h WORD size of buffer into which session info is restored 04h WORD pointer to buffer in caller's DS --------N-610003SF0C------------------------- INT 61 - Banyan VINES - ASYNC TERMINAL EMULATION - SET SCROLL LOCK CHECKING AX = 0003h subfn 0Ch DS:BX -> argument block (see below) Return: AX = status (see AX=0003h/SF=00h) SeeAlso: AX=0003h/SF=00h Format of argument block: Offset Size Description 00h BYTE session ID (00h) 01h BYTE 0Ch (function "set state of scroll lock checking") 02h BYTE check_scroll_lock flag 00h off 01h on (display of host data stopped while ScrollLock on) --------N-610003SF0D------------------------- INT 61 - Banyan VINES - ASYNC TERMINAL EMULATION - EXIT EMULATION AX = 0003h subfn 0Dh DS:BX -> argument block (see below) Return: AX = status (see AX=0003h/SF=00h) SeeAlso: AX=0003h/SF=04h,AX=0003h/SF=0Ah Format of argument block: Offset Size Description 00h BYTE session ID (00h) 01h BYTE 0Dh (function "exit emulation") --------N-610003SF0E------------------------- INT 61 - Banyan VINES - ASYNC TERMINAL EMULATION - INTERRUPT ON CHAR FROM HOST AX = 0003h subfn 0Eh DS:BX -> argument block (see below) Return: AX = status (see AX=0003h/SF=00h) SeeAlso: AX=0003h/SF=00h,AX=0003h/SF=14h Format of argument block: Offset Size Description 00h BYTE session ID (00h) 01h BYTE 0Eh (function "interrupt on character from host") 02h DWORD pointer to routine to be called (0000h:0000h = don't call) 06h DWORD stack pointer to use when call is made --------N-610003SF0F------------------------- INT 61 - Banyan VINES - ASYNC TERMINAL EMULATION - START A SESSION AX = 0003h subfn 0Fh DS:BX -> argument block (see below) Return: AX = status (see AX=0003h/SF=00h) SeeAlso: AX=0003h/SF=04h,AX=0003h/SF=0Bh Format of argument block: Offset Size Description 00h BYTE session ID (00h) 01h BYTE 0Fh (function "start a session") 02h WORD pointer to information area in caller's current DS (see below) Format of information area: Offset Size Description 00h WORD length of service name 02h WORD pointer to service name in caller's DS 04h BYTE type of connection (00h=connection name, 01h=dialout) 05h WORD length of connection name/telephone number 07h WORD pointer to connection name/telephone number --------N-610003SF10------------------------- INT 61 - Banyan VINES - ASYNC TERMINAL EMULATION - START/STOP PRINTING AX = 0003h subfn 10h DS:BX -> argument block (see below) Return: AX = status (see AX=0003h/SF=00h) SeeAlso: AX=0003h/SF=06h,AX=0003h/SF=13h Format of argument block: Offset Size Description 00h BYTE session ID (00h) 01h BYTE 10h (function "start/stop printing of data received from host) 02h WORD print capture flag (00h=off, 01h=on) --------N-610003SF11------------------------- INT 61 - Banyan VINES - ASYNC TERMINAL EMULATION - GET FILE TRANSFER PARAMETERS AX = 0003h subfn 11h DS:BX -> argument block (see below) Return: AX = status (see AX=0003h/SF=00h) SeeAlso: AX=0003h/SF=00h,AX=0003h/SF=12h Format of argument block: Offset Size Description 00h BYTE session ID (00h) 01h BYTE 11h (function "get file transfer parameters") 02h WORD pointer to info area in caller's current DS (see below) Format of info area: Offset Size Description 00h BYTE protocol flag (00h none, 01h Kermit) 01h BYTE direction flag (00h send, 01h receive) 02h BYTE length of null-terminated PC filename 03h DWORD pointer to null-terminated PC filename 07h BYTE length of null-terminated host filename 08h DWORD pointer to null-terminated host filename --------N-610003SF12------------------------- INT 61 - Banyan VINES - ASYNC TERMINAL EMULATION - GET CONNECTION INFORMATION AX = 0003h subfn 12h DS:BX -> argument block (see below) Return: AX = status (see AX=0003h/SF=00h) SeeAlso: AX=0003h/SF=11h,AX=0003h/SF=15h Format of argument block: Offset Size Description 00h BYTE session ID (00h) 01h BYTE 12h (function "get connection information") 02h WORD offset of buffer for connection information (see below) Format of connection information: Offset Size Description 00h WORD length of service name (returned) 02h WORD pointer to 64-byte buffer for service name 04h BYTE type of connection 00h connection name 01h dialout 05h WORD length of connection name/telephone number 07h WORD pointer to 64-byte buffer for name/telno 09h BYTE server line number being used (returned) --------N-610003SF13------------------------- INT 61 - Banyan VINES - ASYNC TERMINAL EMULATION - START/STOP TRACING TRAFFIC AX = 0003h subfn 13h DS:BX -> argument block (see below) Return: AX = status (see AX=0003h/SF=00h) SeeAlso: AX=0003h/SF=00h,AX=0003h/SF=0Eh Format of argument block: Offset Size Description 00h BYTE session ID (00h) 01h BYTE 13h (function "start/stop tracing data traffic in session") 02h BYTE trace flag (00h=off, 01h=on) --------N-610003SF14------------------------- INT 61 - Banyan VINES - ASYNC TERMINAL EMULATION - INTERRUPT ON HOST MESSAGE AX = 0003h subfn 14h DS:BX -> argument block (see below) Return: AX = status (see AX=0003h/SF=00h) SeeAlso: AX=0003h/SF=0Eh Format of argument block: Offset Size Description 00h BYTE session ID (00h) 01h BYTE 14h (function "interrupt on message from host") 02h DWORD pointer to routine to be called (0000h:0000h = don't call) 06h DWORD stack pointer to use when call is made --------N-610003SF15------------------------- INT 61 - Banyan VINES - ASYNC TERMINAL EMULATION - RESET ERROR AX = 0003h subfn 15h DS:BX -> argument block (see below) Return: AX = status (see AX=0003h/SF=00h) SeeAlso: AX=0003h/SF=00h,AX=0003h/SF=12h Format of argument block: Offset Size Description 00h BYTE session ID (00h) 01h BYTE 15h (function "reset error") --------V-610003----------------------------- INT 61 - OPTIMA 1024 VGA-Sync,ET-3000 chipset - REPORT ZOOM FACTOR AX = 0003h Return: AX = zoom factor Desc: returns the current zoom factor Notes: INT 61h is the default interrupt; the actual interrupt number can be obtained by calling INT 16/AH=FFh not all vendors include the Tseng TSR which supports these functions SeeAlso: AX=0000h"OPTIMA",AX=0005h"OPTIMA",INT 16/AH=FFh"OPTIMA" --------N-610004----------------------------- INT 61 - Banyan VINES - GET SERVER SERIAL NUMBER AX = 0004h DS:DX -> request block (function 0008h) Return: AX = status 0000h server ID returned in request block 000Fh invalid drive 0015h drive not ready Format of request block: Offset Size Description 00h WORD 0008h 02h WORD drive number (0=default, 1=A, ...) 04h 6 BYTEs buffer for server ID --------V-610004----------------------------- INT 61 - OPTIMA 1024 VGA-Sync,ET-3000 chipset - ENTER SPECIFY MODE AX = 0004h Notes: Specify Mode is enabled by hot key (seeAlso below), and allows panning and zooming via the numeric keypad. INT 61 is the default interrupt; the actual interrupt number can be obtained by calling INT 16/AH=FFh not all vendors include the Tseng TSR which supports these functions SeeAlso: AX=0000h"OPTIMA",AX=0007h"OPTIMA",INT 16/AH=FFh"OPTIMA" --------N-610005----------------------------- INT 61 - Banyan VINES - PRINTER CONTROL AX = 0005h DS:DX -> request block Return: AX = status 0000h successful 0001h network software not installed or incompatible SeeAlso: INT 2F/AX=D702h Format of request block: Offset Size Description 00h WORD function 0201h "endspool" all data for a print job has been sent 0205h "getactive" get currently active printer port 02h WORD number of active port (1-3) 04h WORD ??? (0 for func 0201h, 3 for func 0205h) 06h WORD 0000h --------V-610005----------------------------- INT 61 - OPTIMA 1024 VGA-Sync - QUERY ZOOM WINDOW AX = 0005h BX:CX -> buffer for window parameters (see below) Notes: INT 61 is the default interrupt; the actual interrupt number can be obtained by calling INT 16/AH=FFh not all vendors include the Tseng TSR which supports these functions SeeAlso: AX=0000h"OPTIMA",AX=0003h"OPTIMA",AX=0006h"OPTIMA" SeeAlso: INT 16/AH=FFh"OPTIMA" Format of window parameters: Offset Size Description 00h WORD X start of zoom window 02h WORD Y start of zoom window 04h WORD X end of zoom window 06h WORD Y end of zoom window 08h WORD current zoom factor 0Ah WORD zoom offset start X 0Ch WORD zoom offset start Y --------V-610006----------------------------- INT 61 - OPTIMA 1024 VGA-Sync,ET-3000 chipset - SET ZOOM WINDOW AX = 0006h BX:CX -> zoom window description (see below) Notes: width of zoom window must be a multiple of the pixel replication (zoom) factor INT 61 is the default interrupt; the actual interrupt number can be obtained by calling INT 16/AH=FFh not all vendors include the Tseng TSR which supports these functions SeeAlso: AX=0000h"OPTIMA",AX=0001h"OPTIMA",AX=0005h"OPTIMA",AX=0008h"OPTIMA" SeeAlso: INT 16/AH=FFh"OPTIMA" Format of zoom window description: Offset Size Description 00h WORD X start of zoom window 02h WORD Y start of zoom window 04h WORD X end of zoom window 06h WORD Y end of zoom window --------V-610007----------------------------- INT 61 - OPTIMA 1024 VGA-Sync,ET-3000 chipset - QUERY APPLICATION KEY AX = 0007h Return: AX = current state (0000h/0001h) Desc: returns the current toggle state of the application (END) key in specify mode. E.g. in the OPTIMA AutoCAD driver, 0 means AutoCAD calls INT 61/AX=0001h every time the crosshair cursor moves. Notes: In specify mode, the END key has been reserved for applications. INT 61 is the default interrupt; the actual interrupt number can be obtained by calling INT 16/AH=FFh not all vendors include the Tseng TSR which supports these functions SeeAlso: AX=0000h"OPTIMA",AX=0001h"OPTIMA",AX=0004h"OPTIMA" SeeAlso: INT 16/AH=FFh"OPTIMA",INT 7A/AX=0001h"AutoCAD" --------N-610007BX0002----------------------- INT 61 - Banyan VINES - GET PORTS FOR A SERVICE AX = 0007h BX = 0002h DS:DX -> StreetTalk service name DS:DI -> port record block (see below) Return: AX = status (see below) SeeAlso: AX=0007h/BX=0004h Values for status: 0000h successful 0001h PC network software not installed or incompatible 03E9h incorrect name syntax 03EAh organization name too long 03EBh group name too long 03ECh item name too long 03EDh StreetTalk name too long 03F3h organization not found 03F4h group not found 03F5h StreetTalk name not found 03F8h not a StreetTalk name 0409h modify access denied 040Dh appropriate StreetTalk name unavailable Format of port record block: Offset Size Description 00h WORD number of 17-byte elements 02h 17 BYTEs element (byte 00h = input port type, bytes 01h-10h = port) (see AX=0001h#"Sosock" for port format) --------N-610007BX0004----------------------- INT 61 - Banyan VINES - SET PORTS FOR A SERVICE AX = 0007h BX = 0004h DS:DX -> StreetTalk name of service DS:DI -> port record block (see below) Return: AX = status (see AX=0007h/BX=0002h) SeeAlso: AX=0007h/BX=0002h Format of port record block: Offset Size Description 00h WORD number of 17-byte elements 02h 17 BYTEs element: byte 00h = input port type, 01h-10h = port (see AX=0001h#"Sosock" for port format) --------N-610007BX0005----------------------- INT 61 - Banyan VINES - GET USER NAME AX = 0007h BX = 0005h DS:DX -> 64-byte buffer for user's StreetTalk name Return: AX = status 0000h successful 0001h network software not installed or incompatible Note: if no user logged in, first byte of returned name will be 00h SeeAlso: AX=0007h/BX=0007h --------N-610007BX0006----------------------- INT 61 - Banyan VINES - TRANSLATE ERROR INTO ASCII STRING AX = 0007h BX = 0006h SI = error code (>100) DS:DX -> 80-byte buffer for error text Return: AX = status 0000h successful 0001h network software not installed or incompatible --------N-610007BX0007----------------------- INT 61 - Banyan VINES - VERIFY EXISTENCE OF NAME AND RETURN CANONICAL FORM AX = 0007h BX = 0007h DS:DX -> NiceName block (see below) Return: AX = status (see AX=0007h/BX=0002h) SeeAlso: AX=0007h/BX=0005h,AX=0007h/BX=0008h Format of NiceName block: Offset Size Description 00h WORD type of name 0064h organization 00C8h group 012Ch item 02h WORD pointer to ASCIZ input name 04h WORD pointer to 64-byte buffer for output name --------N-610007BX0008----------------------- INT 61 - Banyan VINES - ENUMERATE StreetTalk NAMES AX = 0007h BX = 0008h DS:DX -> enumerate block (see below) Return: AX = status 0000h successful 0411h all matching names have been returned 0412h some groups unavailable, all available matches returned Note: each program using this call should continue until a nonzero status is returned; otherwise, some resources will not be freed for several hours SeeAlso: AX=0007h/BX=0007h Format of enumerate block: Offset Size Description 00h WORD return code 02h WORD pointer to pattern string 04h WORD enumerate type 0064h organization 00C8h group 012Ch item 06h WORD enumerate class 0000h unspecified (return all matching items) 0001h user names 0002h service names 0003h list names 0004h nicknames 08h WORD pointer to category criteria block (see below) or 0 0Ah WORD pointer to array of 64-byte returned names 0Ch WORD number of names returned 0Eh 6 BYTEs reserved for subsequent enumerated calls (set to zeros on first call) Format of category criteria block: Offset Size Description 00h WORD exclude flag 0000h return only items with the specified categories 0001h return all items except those with the given categories 02h WORD number of categories 04h WORD category 1 value 06h WORD category 2 value ... Values for common service categories: 0002h file service 0003h print service 0004h mail service 0005h StreetTalk 0006h time service 0008h semaphore service 0009h 3270/SNA service 000Ah asynchronous terminal emulation service 000Ch NETBIOS service 000Dh PC-based service --------V-610008----------------------------- INT 61 - OPTIMA 1024 VGA-Sync,ET-3000 chipset - SET ZOOM OFFSET AX = 0008h BX = X start of zoom offset CX = Y start of zoom offset Desc: specifies the first byte of video memory to appear in the zoom window Notes: INT 61 is the default interrupt; the actual interrupt number can be obtained by calling INT 16/AH=FFh not all vendors include the Tseng TSR which supports these functions SeeAlso: AX=0000h"OPTIMA",AX=0006h"OPTIMA",INT 16/AH=FFh"OPTIMA" --------N-610008BX0002----------------------- INT 61 - Banyan VINES - POST MESSAGE ON LOCAL DISPLAY AX = 0008h BX = 0002h CX = flags bit 0: message will remain on screen until user presses ^X bit 1: ring bell after displaying message bit 2: blink DS:DX -> ASCIZ string to display (only first 80 chars used) Return: AX = status 0000h successful 000Bh message display function currently busy 000Ch message queue full Note: queues up to three messages to be displayed on the bottom line SeeAlso: AX=0008h/BX=0003h --------N-610008BX0003----------------------- INT 61 - Banyan VINES - INTERCEPT VINES 25th-LINE MESSAGES AT LOCAL PC AX = 0008h BX = 0003h DS:DX -> request block Return: AX = status 0000h successful 0001h network software not installed or incompatible Notes: message handler should not call BIOS or DOS functions, and should either call next handler or simply return to stop intercepting messages, set prev and next request blocks to point at each other SeeAlso: AX=0008h/BX=0002h Format of request block: Offset Size Description 00h DWORD pointer to user-written message handler 04h DWORD pointer to next request block (filled in by VINES) 08h DWORD pointer to previous request block (filled in by VINES) 0Ch DWORD pointer to message storage area (filled by VINES) (see below) Format of message storage area: Offset Size Description 00h 16 BYTEs IPC port of message sender (see AX=0001h#"Sosock") 10h BYTE message flags 11h WORD reserved 13h BYTE length of message 14h 80 BYTEs message text --------N-61000A----------------------------- INT 61 - Banyan VINES - SECONDARY 3270 INTERFACE AX = 000Ah Note: either 3270/SNA or 3270/BSC interface will use AX=000Ah, depending on which is loaded second. The first interface loaded will use AX=0002h SeeAlso: INT 61/AX=0002h --------N-6101------------------------------- INT 61 - Banyan VINES - CHECK SERVICE AH = 01h AL = service ID (see below) Return: AX = status 0000h installed 0001h not installed 0002h invalid ID Values for service ID: 01h communications 02h primary 3270 emulation 03h async terminal emulation 04h file deflection 07h StreetTalk 08h environment 0Ah secondary 3270 emulation 0Bh semaphore service 0Ch 3270 emulation active status 0Dh 3270 keyboard interrupt simulator --------N-6101--BX0000----------------------- INT 61 u - PC/TCP kernel v2.1+ - "net_config" - CONFIGURE RUNNING KERNEL AH = 01h BX = 0000h DH = tag number DL = device number DS:SI -> buffer to send to kernel ES:DI -> integer containing size of buffer Return: CF clear if successful CF set on error AX = error code (see INT 61"PC/TCP") Notes: there are a large number of tags available; the items returned all refer to local kernel configuration, and are not needed in normal use. this function is not supported by Beame&Whiteside's BWPCTCP v3.0a shim SeeAlso: INT 61"PC/TCP",INT 61/AH=00h"PC/TCP",INT 61/AH=02"PC/TCP" --------N-6102------------------------------- INT 61 - Banyan VINES - GET REVISION NUMBER AH = 02h DS:DX -> 2-byte buffer for result Return: AX = 0000h installed DS:DX buffer contains revision number as 10000d * major_ver + 100d * minor_ver + patch_revision --------N-6102--BX0000----------------------- INT 61 u - PC/TCP kernel v2.1+ - "get_kernel_info" - GET MISCELLAN LOCAL INFO AH = 02h BX = 0000h DH = tag number DL = device number DS:SI -> buffer for result (up to 48 bytes for version <= 2.2) ES:DI -> integer containing size of buffer Return: CF clear if successful Data loaded into specified buffer, and size value altered CF set on error AX = error code (see INT 61"PC/TCP") Notes: there are a large number of tags available; the items returned all refer to local kernel configuration, and are not needed in normal use. this function is not supported by Beame&Whiteside's BWPCTCP v3.0a shim SeeAlso: INT 61"PC/TCP",INT 61/AH=00h"PC/TCP",INT 61/AH=01h"PC/TCP" --------N-6105------------------------------- INT 61 - PC/TCP kernel v2.05+ - "get_addr" - GET INTERNET ADDRESS OF NET DESCR AH = 05h BX = network descriptor Return: CF clear if successful DX:AX = Internet address of ND CF set on error AX = error code (see INT 61"PC/TCP") Notes: the installation check consists of testing for the signature "TCPTSR" three bytes beyond the start of the interrupt handler INT 61 is the default; PC/TCP v2.05 may be configured to use any interrupt from 20h through E0h SeeAlso: INT 61"PC/TCP",INT 61/AH=00h"PC/TCP",INT 61/AH=16h"PC/TCP" SeeAlso: INT 63/AH=25h"BW-TCP" --------N-6106------------------------------- INT 61 - PC/TCP kernel v2.05 - "net_info" - GET INTERFACE STATISTICS AH = 06h BX = network descriptor (must be allocated and open) DS:SI -> 38-byte buffer (see below) Return: CF clear if successful buffer filled CF set on error AX = error code (see INT 61"PC/TCP") Desc: returns the statistics relevant to the particular network interface used by the specified network descriptor SeeAlso: INT 61"PC/TCP",INT 61/AH=00h"PC/TCP",INT 61/AH=05h"PC/TCP" Format of buffer: Offset Size Description 00h WORD interface class (e.g. 802.3) 02h WORD type (manufacturer) of interface 04h WORD interface number 06h DWORD (big-endian) IP address of interface 0Ah DWORD subnet mask 0Eh WORD 0001h if interface is up 10h DWORD total packets received 14h DWORD total packets sent 18h DWORD receive errors 1Ch DWORD send errors 20h WORD length of local net address (e.g. 0006h for Ethernet) 22h DWORD pointer to local net address --------N-6107------------------------------- INT 61 - PC/TCP kernel v2.05+ - "net_globalize" - MAKE NET DESCRIPTOR GLOBAL AH = 07h BX = local network descriptor Return: CF clear if successful AX = global network descriptor CF set on error AX = error code (see INT 61"PC/TCP") Notes: the new network descriptor can be accessed from all processes and is independent of DOS this function is not supported by Beame&Whiteside's BWPCTCP v3.0a shim SeeAlso: INT 61"PC/TCP",INT 61/AH=00h"PC/TCP",INT 61/AH=08h"PC/TCP" SeeAlso: INT 61/AH=29h --------N-6108------------------------------- INT 61 - PC/TCP kernel v2.05+ - "net_release" - CLOSE A NETWORK DESCRIPTOR AH = 08h BX = network descriptor Return: CF clear if successful AX = 0000h (BWPCTCP shim) CF set on error AX = error code (see INT 61"PC/TCP") Note: the descriptor will be closed and resources released. If a stream descriptor, the protocol (FIN etc) is completed unless the non-blocking option has been set. SeeAlso: INT 61"PC/TCP",INT 61/AH=00h"PC/TCP",INT 61/AH=09h"PC/TCP" SeeAlso: INT 63/AH=0Eh"BW-TCP" --------N-6109------------------------------- INT 61 - PC/TCP kernel v2.05+ - "net_releaseall" - CLOSE ALL NON-GLOBAL DESCRS AH = 09h Return: CF clear Notes: this call performs function 08h on every non-global network descriptor. Global descriptors must be released individually. INT 61 is the default; PC/TCP v2.05 may be configured to use any interrupt from 20h through E0h SeeAlso: INT 61"PC/TCP",INT 61/AH=00h"PC/TCP",INT 61/AH=08h"PC/TCP" SeeAlso: INT 63/AH=0Eh"BW-TCP" --------N-610A------------------------------- INT 61 - PC/TCP kernel v2.05 - "net_send" - ??? AH = 0Ah ??? Return: ??? Notes: this function is described as "unused" in the v2.05 and v2.2 documentation this function is not supported by Beame&Whiteside's BWPCTCP v3.0a shim SeeAlso: AH=0Bh --------N-610B------------------------------- INT 61 - PC/TCP kernel v2.05 - "net_sendto" - ??? AH = 0Bh ??? Return: ??? Notes: this function is described as "unused" in the v2.05 and v2.2 documentation this function is not supported by Beame&Whiteside's BWPCTCP v3.0a shim SeeAlso: AH=0Ah --------N-610C------------------------------- INT 61 u - PC/TCP kernel v2.05+ - "net_stat" - GET CONNECTION STATISTICS AH = 0Ch BX = network descriptor or one of the following: FFFCh for kernel ICMP statistics FFFDh for kernel UDP statistics FFFEh for kernel IP statistics FFFFh for kernel TCP statistics DS:DX -> 64-byte buffer Return: CF clear if successful buffer filled CF set on error AX = error code (see INT 61"PC/TCP") Notes: the fields filled in for a network descriptor depend on the protocol family used by that descriptor's connection this function is not supported by Beame&Whiteside's BWPCTCP v3.0a shim SeeAlso: INT 61"PC/TCP",INT 61/AH=00h"PC/TCP" Format of kernel TCP statistics: Offset Size Description 00h 16 BYTEs unused 10h DWORD bytes sent 14h DWORD bytes received 18h 8 BYTEs unused 20h DWORD packets sent 24h DWORD packets received 28h DWORD bad checksums 2Ch DWORD count of window ignored by remote 30h DWORD timeouts 34h DWORD resets 38h DWORD duplicate packets 3Ch DWORD retransmits Format of kernel IP statistics: Offset Size Description 00h 8 BYTEs unused 08h DWORD invalid IP header length errors 0Ch DWORD protocol errors (unwanted packets) 10h DWORD duplicate fragments received 14h DWORD bad fragments received 18h DWORD security errors 1Ch DWORD count of bad IP addresses received 20h DWORD packets sent 24h DWORD packets received 28h DWORD bad checksums received 2Ch DWORD total IP protocol errors 30h DWORD fragmentation errors 34h DWORD IP packets discarded + bad security + bad fragments 38h DWORD fragments received 3Ch 4 BYTEs unused Format of kernel UDP statistics: Offset Size Description 00h 28 BYTEs unused 1Ch DWORD packets dropped for lack of buffers 20h DWORD packets sent 24h DWORD packets received 28h DWORD bad checksums 2Ch DWORD port not listening errors 30h 4 BYTEs unused 34h DWORD truncated receives 38h 8 BYTEs unused Format of kernel ICMP statistics: Offset Size Description 00h DWORD "TimeEx" sent 04h DWORD "TimeEx" received 08h DWORD "ParamProb" sent 0Ch DWORD "ParamProb" received 10h DWORD redirects received 14h DWORD source quenches received 18h DWORD ICMP Echo Requests ("ping") sent 1Ch DWORD ICMP Echo Requests received 20h DWORD packets sent 24h DWORD packets received 28h DWORD bad packets received 2Ch DWORD "DestUn" received 30h DWORD packet send errors 34h DWORD "DestUn" sent 38h DWORD ICMP Echo replies received 3Ch DWORD ICMP Echo replies sent --------N-610D------------------------------- INT 61 - PC/TCP kernel v2.05+ - "is_netnd" - CHECK IF NETWORK DESCRIPTOR VALID AH = 0Dh BX = possible network descriptor Return: CF clear if valid CF set on error AX = error code (see INT 61"PC/TCP") SeeAlso: INT 61"PC/TCP",INT 61/AH=00h"PC/TCP",INT 61/AH=08h"PC/TCP" SeeAlso: INT 61/AH=22h --------N-610E------------------------------- INT 61 - PC/TCP kernel v2.05+ - "net_select" - DETECT READINESS OF NETWORK AH = 0Eh BX = maximum value of network descriptor for which to return info DS:DX -> 32-bit (max) array of bit flags for read readiness ES:DI -> 32-bit (max) array of bit flags for write readiness Return: CF clear Notes: bits in the DS:DX buffer are set if the corresponding network descriptor may be read without blocking; bits in the ES:DI buffer are set if the corresponding network descriptor may be written without blocking. This implies that the network descriptor has opened correctly and the protocol initialized. the installation check consists of testing for the signature "TCPTSR" three bytes beyond the start of the interrupt handler INT 61 is the default; PC/TCP v2.05 may be configured to use any interrupt from 20h through E0h SeeAlso: INT 61"PC/TCP",INT 61/AH=00h"PC/TCP" --------N-610F------------------------------- INT 61 - PC/TCP kernel v2.05+ - "get_netversion" - GET SOFTWARE VERSION AH = 0Fh Return: CF clear AX = version (AH = major, AL = minor) BX = patch level Notes: patch levels are no longer used starting with version 2.10; instead, the minor version level is incremented. Beame&Whiteside's BWPCTCP v3.0a shim reports version 2.05, but does not set BX SeeAlso: INT 61"PC/TCP",INT 61/AH=00h"PC/TCP" --------N-6110------------------------------- INT 61 - PC/TCP kernel v2.05+ - "net_shutdown" - UNINSTALL AH = 10h Return: CF clear if successful CF set on error AX = error code (see INT 61"PC/TCP") Note: this function is not supported by Beame&Whiteside's BWPCTCP v3.0a shim SeeAlso: INT 61"PC/TCP",INT 61/AH=00h"PC/TCP" --------N-6111------------------------------- INT 61 - PC/TCP kernel v2.05+ - "disable_async" - DISABLE ASYNCHRONOUS HANDLERS AH = 11h Return: CF clear AX = previous state 0000h async calls were already disabled else async calls were enabled SeeAlso: INT 61"PC/TCP",INT 61/AH=12h --------N-6112------------------------------- INT 61 - PC/TCP kernel v2.05+ - "enable_async" - ENABLE ASYNCHRONOUS HANDLERS AH = 12h Return: CF clear AX = previous state 0000h async calls were disabled else async calls were already enabled SeeAlso: INT 61"PC/TCP",INT 61/AH=11h --------N-6113------------------------------- INT 61 - PC/TCP kernel v2.05 - "net_connect" - OPEN A NETWORK CONNECTION AH = 13h BX = network descriptor (FFFFh for automatic net_getdesc) DX = protocol (see below) DS:SI -> buffer for "addr" structure (see below) Return: CF clear if successful AX = network descriptor used or allocated CF set on error AX = error code (see INT 61"PC/TCP") Notes: invokes AH=22h if BX=FFFFh on entry; also invokes AH=19h in various cases will wait for protocol on stream connections unless non-blocking was set with AH=20h SeeAlso: INT 61"PC/TCP",INT 61/AH=00h"PC/TCP",INT 61/AH=18h,INT 61/AH=23h SeeAlso: INT 63/AH=14h"BW-TCP" Values for protocol: 0001h raw net (undocumented) 0002h raw IP 0003h datagram (UDP) 0004h stream (TCP) 0005h raw ICMP Format of structure "addr": Offset Size Description 00h DWORD Internet address (network order) 04h WORD remote socket number (network order) 06h WORD local socket number (network order) 0000h means "you choose" 08h BYTE protocol (see above) --------N-6114------------------------------- INT 61 Ou - PC/TCP kernel v2.05 - "net_recv" - NO LONGER SUPPORTED AH = 14h BX = network descriptor Return: CF set AX = 0018h (see INT 61"PC/TCP") Notes: displays error message "Illegal system call! Please upgrade your PCserver software" to standard output this function is not supported by Beame&Whiteside's BWPCTCP v3.0a shim SeeAlso: INT 61"PC/TCP",INT 61/AH=00h"PC/TCP",INT 61/AH=0Ah,INT 61/AH=15h --------N-6115------------------------------- INT 61 - PC/TCP kernel v2.05 - "net_recvfrom" - ??? AH = 15h ??? Return: ??? Notes: this function is described as "unused" in the v2.2 documentation this function is not supported by Beame&Whiteside's BWPCTCP v3.0a shim SeeAlso: INT 61/AH=0Bh,INT 61/AH=14h --------N-6116------------------------------- INT 61 - PC/TCP kernel v2.05+ - "net_peer" - GET DATA ON REMOTE PEER AH = 16h BX = network descriptor DS:DX -> 9-byte buffer for "addr" structure (see AH=13h) Return: CF clear if successful buffer filled CF set on error AX = error code (see INT 61"PC/TCP") SeeAlso: INT 61"PC/TCP",INT 61/AH=00h"PC/TCP" --------N-6117------------------------------- INT 61 - PC/TCP kernel v2.05+ - "net_reconfig" - RE-READ KERNEL CONFIGURATION AH = 17h Return: CF clear if successful CF set on error AX = error code (see INT 61"PC/TCP") Notes: this routine is deprecated in v2.1+ and will eventually be withdrawn; in v2.1+, this function calls AH=01h which should be used instead this function is not supported by Beame&Whiteside's BWPCTCP v3.0a shim SeeAlso: INT 61"PC/TCP",INT 61/AH=00h"PC/TCP",INT 61/AH=01h"PC/TCP" --------N-6118------------------------------- INT 61 - PC/TCP kernel v2.05+ - "net_eof" - CLOSE TRANSMIT SIDE OF CONNECTION AH = 18h BX = network descriptor Return: CF clear if successful CF set on error AX = error code (see INT 61"PC/TCP") Note: a TCP "FIN" command is sent and no further data may be transmitted, although the connection remains open SeeAlso: INT 61"PC/TCP",INT 61/AH=00h"PC/TCP",INT 61/AH=13h"PC/TCP" SeeAlso: INT 63/AH=0Eh"BW-TCP" --------N-6119------------------------------- INT 61 - PC/TCP kernel v2.05+ - "net_abort" - RESET A NETWORK CONNECTION AH = 19h BX = network descriptor Return: CF clear if successful CF set on error AX = error code (see INT 61"PC/TCP") Desc: immediately destroys the specified connection Note: send a TCP "RST" command if a stream connection is open SeeAlso: INT 61"PC/TCP",INT 61/AH=00h"PC/TCP",INT 61/AH=24h --------N-611A------------------------------- INT 61 - PC/TCP kernel v2.05+ - "net_write" - WRITE TO THE NETWORK AH = 1Ah BX = network descriptor CX = number of bytes to transmit (0000h allowed) DX = send options (see below) DS:SI -> data to be written Return: CF clear if successful AX = number of bytes actually written DX = ??? CF set on error AX = error code (see INT 61"PC/TCP") Notes: the installation check consists of testing for the signature "TCPTSR" three bytes beyond the start of the interrupt handler INT 61 is the default; PC/TCP v2.05 may be configured to use any interrupt from 20h through E0h SeeAlso: INT 61"PC/TCP",INT 61/AH=00h"PC/TCP",INT 61/AH=1Bh,INT 61/AH=1Ch SeeAlso: INT 63/AH=19h"BW-TCP",INT 63/AH=1Bh"BW-TCP" Bitfields for send options: bit 0 signal "URG"ent data bit 3 attempt rerouting on non-stream calls if first attempt fails bit 4 send data with PUSH flag (no override of Nagle) (see option 0Ch) bit 5 fail rather than truncating datagram bit 6 fail rather than blocking bit 7 broadcast packet --------N-611B------------------------------- INT 61 - PC/TCP kernel v2.05+ - "net_read" - READ FROM THE NETWORK AH = 1Bh BX = network descriptor CX = maximum number of bytes to read DX = receive options (see below) DS:SI -> buffer for data ES:DI -> "addr" structure (see AH=13h) for remote from which to read 0000h:0000h for any Return: CF clear if successful AX = number of bytes actually read DX = ??? CF set on error AX = error code (see INT 61"PC/TCP") SeeAlso: INT 61"PC/TCP",INT 61/AH=00h"PC/TCP",INT 61/AH=1Ah,INT 61/AH=1Dh Bitfields for receive options: bit 1 do not remove data from queue, just copy it bit 2 do not copy data, just remove it from queue bit 5 fail if datagram would be truncated bit 6 do not block, return error if no data available Note: special case for UDP: if both bits 1 and 2 set, return num of datagrams --------N-611C------------------------------- INT 61 - PC/TCP kernel v2.05+ - "net_writeto" - WRITE A DATAGRAM AH = 1Ch BX = network descriptor CX = number of bytes to transmit (0000h allowed) DX = send options (see AH=1Ah) DS:SI -> data to be written ES:DI -> "addr" structure (see AH=13h) Return: CF clear if successful AX = number of bytes actually written DX = ??? CF set on error AX = error code (see INT 61"PC/TCP") Note: this function differs from AH=1Ah in that the address and socket numbers can be overridden SeeAlso: INT 61"PC/TCP",INT 61/AH=00h"PC/TCP",INT 61/AH=1Ah,INT 61/AH=1Dh SeeAlso: INT 63/AH=21h"BW-TCP" --------N-611D------------------------------- INT 61 - PC/TCP kernel v2.05+ - "net_readfrom" - READ A DATAGRAM AH = 1Dh BX = network descriptor CX = maximum number of bytes to read DX = receive options (see AH=1Bh) DS:SI -> buffer for received data ES:DI -> 9-byte buffer containing "addr" structure (see AH=13h) Return: CF clear if successful AX = number of bytes read DX = ??? CF set on error AX = error code (see INT 61"PC/TCP") Notes: this function can read from any host or a designated host depending on settings in the "addr" structure only for use with datagram or Raw descriptors SeeAlso: INT 61"PC/TCP",INT 61/AH=00h"PC/TCP",INT 61/AH=1Bh,INT 61/AH=1Ch --------N-611E------------------------------- INT 61 - PC/TCP kernel v2.05+ - "net_flush" - FLUSH PENDING DATA AH = 1Eh BX = network descriptor Return: CF clear if successful CF set on error AX = error code (see INT 61"PC/TCP") Notes: bufferred data is transmitted immediately, overriding Nagle's algorithm if necessary this function is not supported by Beame&Whiteside's BWPCTCP v3.0a shim SeeAlso: INT 61"PC/TCP",INT 61/AH=00h"PC/TCP" --------N-611F------------------------------- INT 61 - PC/TCP kernel v2.05+ - "net_asynch" - SET UP ASYNCHRONOUS CALL-BACK AH = 1Fh BX = network descriptor CX = event type (see below) DS:SI -> event handler routine ES:DI = 32-bit hint passed to handler Return: CF clear if successful DS:DX -> previous handler CF set on error AX = error code (see INT 61"PC/TCP") Note: ICMP messages do not trigger events on stream connections SeeAlso: INT 61"PC/TCP",INT 61/AH=00h"PC/TCP" Values for event type: 00h alarm 01h open (successfully opened stream connection) 02h receive (data available) 03h transmit (ACK received on stream connection) 04h transmit flush??? 05h foreign close (remote host closed data connection) 06h close (local host closed connection and protocol is complete) 07h error (error code passed to handler as arg) Event handler called with: BX = network descriptor CX = event type (see above) DS:DX -> arg ES:DI = 32-bit hint value STACK: small stack, possibly the DOS stack --------N-6120------------------------------- INT 61 - PC/TCP kernel v2.05+ - "set_option" - SET AN OPTION ON A DESCRIPTOR AH = 20h BX = network descriptor CX = length of buffer (usually 04h) DS:DX -> buffer containing option SI = (ignored by v2.2-) DI = option to set (see below) Return: CF clear if successful CF set on error AX = error code (see INT 61"PC/TCP") Note: Beame&Whiteside's BWPCTCP shim only supports options 01h and 0Bh; all others return CF clear SeeAlso: INT 61"PC/TCP",INT 61/AH=00h"PC/TCP",INT 61/AH=21h Values for option to set: 01h set non-blocking mode if non-zero 02h timeout of call in milliseconds 03h user-defined 4-byte magic cookie (not used by kernel) 04h TCP window or UDP buffer count (WORD, unsigned) 06h do TCP keep-alives if non-zero 09h (v2.1+) set IP precedence 0Ah (v2.1+) set IP type of service 0Bh use a privileged port if port = 0 0Ch turn off TCP PUSH bit and don't flush buffer every write (see AH=1Ah) Note: use "C" true or false values for boolean options --------N-6121------------------------------- INT 61 - PC/TCP kernel v2.05+ - "get_option" - GET OPTIONS APPLIED TO NET DESCR AH = 21h BX = network descriptor CX = length of buffer DS:DX -> buffer for return values SI = 0004h (ignored by v2.2-) DI = option (see AH=20h) Return: CF clear if successful DS:DX -> value (usually 32 bits) returned by selected option CF set on error AX = error code (see INT 61"PC/TCP") Note: this function is not supported by Beame&Whiteside's BWPCTCP v3.0a shim SeeAlso: INT 61"PC/TCP",INT 61/AH=00h"PC/TCP",INT 61/AH=20h --------N-6122------------------------------- INT 61 u - PC/TCP kernel v2.05+ - "net_getdesc" - ALLOCATE NETWORK DESCRIPTOR AH = 22h Return: CF clear if successful AX = network descriptor CF set on error AX = error code (see INT 61"PC/TCP") Note: the descriptor will be an integer in the range 00h-1Fh, and a DOS call is made to allocate this as a file descriptor. Hence a number may not refer to a PC/TCP network descriptor and a DOS file handle simultaneously. SeeAlso: INT 61"PC/TCP",INT 61/AH=00h"PC/TCP",INT 61/AH=13h,INT 61/AH=29h --------N-6123------------------------------- INT 61 - PC/TCP kernel v2.05+ - "net_listen" - LISTEN FOR INCOMING CONNECTIONS AH = 23h BX = network descriptor or FFFFh to allocate descriptor DX = type of service DS:SI -> "addr" structure (see AH=13h) Return: CF clear if successful AX = network descriptor CF set on error AX = error code (see INT 61"PC/TCP") Notes: type of service and "addr" structure are as for AH=13h any of the address structure can be zero; normally local socket number is filled in prior to call SeeAlso: INT 61"PC/TCP",INT 61/AH=00h"PC/TCP",INT 61/AH=13h SeeAlso: INT 63/AH=12h"BW-TCP" --------N-6124------------------------------- INT 61 - PC/TCP kernel v2.05+ - "net_abortall" - RESET ALL NETWORK CONNECTIONS AH = 24h Return: always successful Note: performs "net_abort" (AH=19h) on all open non-global descriptors SeeAlso: INT 61"PC/TCP",INT 61/AH=00h"PC/TCP",INT 61/AH=19h --------N-6125------------------------------- INT 61 - PC/TCP kernel v2.05+ - "ad_res_name" - GET HOST NAME GIVEN ADDRESS AH = 25h DX,BX = IP address in network order CX = length of buffer for name DS:SI -> buffer for host name Return: CF clear if successful buffer filled with ASCIZ host name CF set on error AX = error code (see INT 61"PC/TCP") Note: this function will use the host table and or DNS to resolve the address, depending on kernel configuration. Use this call for the normal gethostbyaddr function. SeeAlso: INT 61"PC/TCP",INT 61/AH=00h"PC/TCP",INT 61/AH=26h,INT 61/AH=27h --------N-6126------------------------------- INT 61 - PC/TCP kernel v2.05+ - "ad_htable" - GET HOST NAME FROM LOCAL TABLE AH = 26h DX,BX = IP address in network order CX = length of buffer DS:SI -> buffer for host name Return: CF clear if successful buffer filled with ASCIZ host name CF set on error AX = error code (see INT 61"PC/TCP") Notes: normally one would use AH=25h instead of this function this function is not supported by Beame&Whiteside's BWPCTCP v3.0a shim SeeAlso: INT 61"PC/TCP",INT 61/AH=00h"PC/TCP",INT 61/AH=25h,INT 61/AH=27h --------N-6127------------------------------- INT 61 - PC/TCP kernel v2.05+ - "ad_domain" - GET HOST NAME FROM DNS AH = 27h DX,BX = IP address in network order CX = length of buffer DS:SI -> buffer for host name Return: CF clear if successful buffer filled with ASCIZ host name CF set on error AX = error code (see INT 61"PC/TCP") Note: normally one would use AH=25h instead of this function SeeAlso: INT 61"PC/TCP",INT 61/AH=00h"PC/TCP",INT 61/AH=25h,INT 61/AH=26h --------N-6128------------------------------- INT 61 - PC/TCP kernel v2.05+ - "net_swap" - EXCHANGE TWO NETWORK DESCRIPTORS AH = 28h BX = network descriptor 1 CX = network descriptor 2 Return: CF clear if successful CF set on error AX = error code (see INT 61"PC/TCP") Note: the two descriptors will exchange places; both must be local or both global SeeAlso: INT 61"PC/TCP",INT 61/AH=00h"PC/TCP" --------N-6129------------------------------- INT 61 - PC/TCP kernel v2.05+ - "net_getglobdesc" - ALLOCATE GLOBAL DESCRIPTOR AH = 29h Return: CF clear if successful AX = network descriptor CF set on error AX = error code (see INT 61"PC/TCP") Note: use this function rather than AH=22h to avoid a DOS call by the PC/TCP kernel; the returned descriptor will be >= 40h and cannot be used with "net_select" (AH=0Eh) SeeAlso: INT 61"PC/TCP",INT 61/AH=00h"PC/TCP",INT 61/AH=07h"PC/TCP" SeeAlso: INT 61/AH=22h --------N-612A------------------------------- INT 61 - PC/TCP kernel v2.05+ - GET CONFIGURATION INFORMATION AH = 2Ah DS:SI -> 26-byte buffer for configuration information (see below) Return: CF clear AX = 0000h buffer filled Notes: size of buffer may vary with kernel version; 26 bytes is the size for versions 2.05 through 2.2 this function is not supported by Beame&Whiteside's BWPCTCP v3.0a shim SeeAlso: INT 61"PC/TCP",INT 61/AH=00h"PC/TCP" Format of configuration information: Offset Size Description 00h BYTE maximum TCP connections available 01h BYTE maximum UDP connections available 02h BYTE maximum IP connections available 03h BYTE maximum Raw Net connections available 04h BYTE number of TCP connections currently in use 05h BYTE number of UDP connections currently in use 06h BYTE number of IP connections currently in use 07h BYTE number of Raw Net connections currently in use 08h WORD number of local network descriptors active 0Ah WORD number of global network descriptors active 0Ch BYTE maximum header size on network 0Dh BYTE maximum trailer size on network 0Eh WORD size of large packet buffer 10h WORD number of network interfaces attached 12h DWORD milliseconds since kernel started 16h DWORD IP broadcast address --------N-612B------------------------------- INT 61 - PC/TCP kernel v2.02+ - "net_alarm" - SET TIMED ASYNCHRONOUS EVENT AH = 2Bh BX = network descriptor CX,DX = time before alarm in milliseconds DS:SI -> handler which will receive call (see INT 61/AH=1Fh) ES:DI = 32-bit cookie passed to handler Return: CF clear if successful CF set on error AX = error code (see INT 61"PC/TCP") Notes: this function will cause a NET_AS_ALARM to be generated; it is intended for TSRs, etc. to regain control periodically this function is not supported by Beame&Whiteside's BWPCTCP v3.0a shim SeeAlso: INT 61"PC/TCP",INT 61/AH=00h"PC/TCP" --------N-6130------------------------------- INT 61 - PC/TCP kernel v2.05+ - "icmp_ping" - SEND ICMP ECHO REQUEST (PING) AH = 30h BX,DX = IP address of host CX = length of data to send Return: CF clear if successful (i.e. reply received) CF set on error AX = error code (see INT 61"PC/TCP") Note: this function is not supported by Beame&Whiteside's BWPCTCP v3.0a shim SeeAlso: INT 61"PC/TCP",INT 61/AH=00h"PC/TCP" --------N-61--------------------------------- INT 61 u - PC/TCP kernel v2.05 - NOP for SLIP kernel AH = function 31h "net_add_route" 32h "net_del_route" 33h "net_dump_routes" Notes: these functions are described as "unused" in the v2.2 documentation router configuration can be altered using INT 61/AH=01h this function is not supported by Beame&Whiteside's BWPCTCP v3.0a shim --------N-6134------------------------------- INT 61 U - PC/TCP kernel v2.1+ - "icmp_destun" - ??? AH = 34h ??? Return: ??? Notes: this function is described as "reserved" in the v2.2 documentation this function is not supported by Beame&Whiteside's BWPCTCP v3.0a shim --------N-6150------------------------------- INT 61 - PC/TCP kernel v2.05+ - "nm_prs_addr" - TRANSLATE NUMERICAL IP ADDRESS AH = 50h DS:DX -> ASCIZ IP address as "dotted quad" (max 127 chars) Return: CF clear if successful DX:AX -> IP address CF set on error AX = error code (see INT 61"PC/TCP") SeeAlso: INT 61"PC/TCP",INT 61/AH=00h"PC/TCP",INT 61/AH=54h --------N-6151------------------------------- INT 61 - PC/TCP kernel v2.05+ - "nm_htable" - RESOLVE NAME USING HOST TABLE AH = 51h CX = size of destination buffer DS:DX -> ASCIZ host name (max 127 chars) ES:DI -> destination buffer or 0000h:0000h Return: CF clear if successful DX:AX -> IP address of host destination buffer filled with canonical host name CF set on error AX = error code (see INT 61"PC/TCP") Note: this function calls DOS, and can fail if the DOS call fails SeeAlso: INT 61"PC/TCP",INT 61/AH=00h"PC/TCP",INT 61/AH=54h --------N-6152------------------------------- INT 61 - PC/TCP kernel v2.05+ - "nm_domain" - RESOLVE NAME USING DNS AH = 52h CX = size of destination buffer DS:DX -> ASCIZ host name (max 127 chars) ES:DI -> destination buffer or 0000h:0000h Return: CF clear if successful DX:AX -> IP address of host destination buffer filled with canonical host name CF set on error AX = error code (see INT 61"PC/TCP") Note: this function will poll all configured domain name servers if necessary SeeAlso: INT 61"PC/TCP",INT 61/AH=00h"PC/TCP",INT 61/AH=54h --------N-6153------------------------------- INT 61 - PC/TCP kernel v2.05- - "nm_ien116" - RESOLVE HOST NAME USING IEN116 AH = 53h DS:DX -> ASCIZ name to be resolved (max 127 chars) Return: CF clear if successful DX:AX -> IP address of host CF set on error AX = error code (see INT 61"PC/TCP") Note: this function is not supported by v2.10+ SeeAlso: INT 61"PC/TCP",INT 61/AH=00h"PC/TCP",INT 61/AH=54h --------N-6154------------------------------- INT 61 - PC/TCP kernel v2.05+ - "nm_res_name" - RESOLVE HOST NAME AH = 54h CX = size of destination buffer DS:DX -> ASCIZ host name (max 127 chars) ES:DI -> destination buffer or 0000h:0000h Return: CF clear if successful DX:AX -> IP address of host destination buffer filled with canonical host name CF set on error AX = error code (see INT 61"PC/TCP") Note: this function uses all configured methods in turn to resolve the name (numerical, then host table, then DNS, then IEN116) BUG: the SLIP kernel for v2.05 bounds-checks the wrong register, so values greater than 54h in AH may crash the system. Other kernels may have this bug as well; it has been fixed in the v2.2 SLIPDRV kernel. SeeAlso: INT 61"PC/TCP",INT 61/AH=00h"PC/TCP",INT 61/AH=50h,INT 61/AH=51h SeeAlso: INT 61/AH=52h,INT 61/AH=53h --------*-62--------------------------------- INT 62 - reserved for user interrupt --------d-62--------------------------------- INT 62 - Adaptec and OMTI controllers - DRIVE 0 DATA Notes: this vector stores the third four bytes of the parameter table for hard disk 0 SeeAlso: INT 60"Adaptec",INT 61"Adaptec",INT 63"Adaptec" --------b-62--------------------------------- INT 62 - HP 95LX - USED BY CALCULATOR SeeAlso: INT 60"HP 95LX" ----------62--------------------------------- INT 62 - MS SQL Server/Sybase DBLIBRARY interface - ??? AH = function (00h to 07h) CX = FFFEh DX = FFFFh ??? Return: ??? Note: the installation check consists of testing for the string "DBLIBRARY" 2 bytes past the interrupt handler SeeAlso: AH=08h"SQL" Index: installation check;MS SQL Server|installation check;Sybase DBLIBRARY --------N-62--------------------------------- INT 62 - BW-TCP - HARDWARE DRIVER (ETHDEV.SYS) - API AH = function 00h get physical hardware address DS:DX -> 6-byte buffer for address Return: AX = length of hardware address??? 01h NOP for ETHDEV.ODI 02h initialize 03h get real IP address DS:SI -> DWORD buffer for IP address 04h set ??? BX = ??? ES:SI -> FAR routine for ??? 05h ??? 06h ??? 07h ??? DS:SI -> ??? 08h ??? CX = ??? ES:SI -> func08 buffer 09h hook timer interrupt Return: AX = handler ID if successful 0Ah unhook timer interrupt DX = handler ID 0Bh add ??? AL = ??? DX = ??? BP = ??? ES:SI -> ??? 0Ch remove ??? DX = ??? BP = ??? 0Dh NOP for ETHDEV.ODI 0Eh begin critical section 0Fh end critical section 10h query critical section Return: CF clear if no critical section active CF set if in critical section 11h set ??? ES:SI -> ??? Return: CF clear 12h get ? Return: AX = ??? (memory variable incremented after reading) 13h ??? CX = ??? Return: AL = 00h if CF clear 14h ??? ES:SI -> ??? Return: AL = 00h if CF clear 15h get ??? (call after reading ETHDEV27 device) Return: AX = ??? (destroyed???) 16h ??? 17h ??? DX = segment of ??? Return: Cf clear 18h allocate and map EMS for driver Note: calls function 17h after EMS allocated and mapped FEh map EMS 00h map in driver's memory 01h map out driver's memory Return: CF clear if successful CF set on error AL = error code Note: the Beame&Whiteside TCP/IP protocol stack uses two consecutive interrupts (62h and 63h by default); the BW-NFS client uses a third consecutive interrupt (64h by default) if it is loaded SeeAlso: AH=FEh,INT 21/AH=3Fh"BW-TCP",INT 63"BW-TCP",INT 64"BW-NFS" Format of func08 buffer: Offset Size Description 00h 6 BYTEs hardware address??? 06h 6 BYTEs ??? 0Ch WORD ??? 0Eh WORD ??? --------V-620000----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_ALLOCATE" - CREATE VIRTUAL VIDEO PAGE AX = 0000h BX = page number (0000h-003Fh) Return: AX = status (0000h,0001h,0007h,0008h) (see below) Program: FGDRIVER is the external video driver for the shareware Fastgraph/Light by Ted Gruber Software Notes: For FGDRIVER v1.10, this function was "FG_GETMODE" (see AX=003Fh); "FG_ALLOCATE" was AX=0042h The amount of memory required by the virtual video page depends on the current video mode The installation check consists of testing for the signature "FG" ten bytes beyond the start of the interrupt handler SeeAlso: AX=0001h,AX=0002h,AX=0003h,AX=002Eh Index: installation check;Fastgraph/Light Values for status: 0000h successful 0001h specified page is a physical or logical page 0007h virtual page created/released, but memory control blocks corrupted 0008h not enough memory 0009h attempt to free a page which was never created --------V-620001----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_ALLOCCMS" - CREATE LOGICAL VIDEO PAGE (CONVMEM) AX = 0001h BX = page number (0001h-003Fh) Return: AX = status (0000h,FFFCh,FFFDh,FFFEh) (see below) Notes: For FGDRIVER v1.10, this function was "FG_SETMODE" (see AX=0093h); "FG_ALLOCCMS" was AX=009Dh The only operation which is allowed on logical pages is "FG_COPYPAGE" (see AX=0012h) SeeAlso: AX=0000h,AX=0002h,AX=0003h,AX=0012h,AX=002Eh Values for status: 0000h successful FFFCh insufficient memory FFFDh page already created, or exists as physical or virtual page FFFEh invalid page number FFFFh memory manager not initialized --------V-620002----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_ALLOCEMS" - CREATE LOGICAL VIDEO PAGE (EMS) AX = 0002h BX = page number (0001h-003Fh) Return: AX = status (see AX=0001h) Notes: For FGDRIVER v1.10, this function was "FG_TESTMODE" (see AX=00A7h); "FG_ALLOCEMS" was AX=009Eh You must first call "FG_INITEMS" (see AX=004Ch) before using this function The only operation which is allowed on logical pages is "FG_COPYPAGE" (see AX=0012h) SeeAlso: AX=0000h,AX=0001h,AX=0003h,AX=0012h,AX=002Eh,AX=004Ch --------V-620003----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_ALLOCXMS" - CREATE LOGICAL VIDEO PAGE (XMS) AX = 0003h BX = page number (0001h-003Fh) Return: AX = status (see AX=0001h) Notes: For FGDRIVER v1.10, this function was "FG_BESTMODE" (see AX=0005h), and "FG_ALLOCXMS" was AX=009Fh You must first call "FG_INITXMS" (see AX=004Eh) before using this function The only operation which is allowed on logical pages is "FG_COPYPAGE" (see AX=0012h) SeeAlso: AX=0000h,AX=0001h,AX=0002h,AX=0012h,AX=002Eh,AX=004Eh --------V-620004----------------------------- INT 62 u - FGDRIVER v1.10,3.03 - "FG_AUTOMODE" - GET VIDEO MODE W/MOST FEATURES AX = 0004h Return: AX = proposed video mode number (see AX=0093h) Program: FGDRIVER is the external video driver for the shareware Fastgraph/Light by Ted Gruber Software SeeAlso: AX=0005h,AX=003Fh,AX=0093h,AX=00A1h,AX=00A7h --------V-620005----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_BESTMODE" - GET BEST VIDEO MODE GIVEN RESOLUTN AX = 0005h BX = horizontal resolution CX = vertical resolution DX = number of video pages required (both physical and virtual) Return: AX = proposed video mode number or FFFFh if no matching video mode Notes: For FGDRIVER v1.10, this function was "FG_EGACHECK" (see AX=0023h); "FG_BESTMODE" was AX=0003h You must first call "FG_SVGAINIT" (see AX=00A1h) to get SVGA video modes SeeAlso: AX=0004h,AX=003Fh,AX=0093h,AX=00A1h,AX=00A7h --------V-620006----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_BOX" - DRAW UNFILLED RECTANGLE AX = 0006h BX = left column CX = right column DX = top row SI = bottom row Notes: For FGDRIVER v1.10, this function was "FG_RESET" (see AX=0081h); "FG_BOX" was AX=00A2h The rectangle is drawn in screen space, respecting the clipping region, with edges of the width specified with "FG_BOXDEPTH" (see AX=0007h) (default = 1 is set by "FG_SETMODE") This function has no effect in text modes SeeAlso: AX=0007h,AX=0008h,AX=000Ch,AX=0014h,AX=001Bh,AX=0024h,AX=0076h --------V-620007----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_BOXDEPTH" - SET RECTANGLE BORDER WIDTH AX = 0007h BX = width of left and right edges in pixels (> 0) CX = width of top and bottom edges in pixels (> 0) Note: For FGDRIVER v1.10, this function was "FG_CURSOR" (see AX=0013h); "FG_BOXDEPTH" was AX=00A3h SeeAlso: AX=0006h,AX=0008h --------V-620008----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_BOXX" - XOR HOLLOW RECTANGLE AX = 0008h BX = left column CX = right column DX = top row SI = bottom row Notes: For FGDRIVER v1.10, this function was unused and "FG_BOXX" did not exist yet The rectangle is XORed into screen space, respecting the clipping region, with edges of the width specified with "FG_BOXDEPTH" (see AX=0007h) (default = 1 is set by "FG_SETMODE") This function has no effect in text modes SeeAlso: AX=0006h,AX=0007h,AX=001Fh,AX=0020h,AX=0077h --------V-620009----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_BUTTON" - GET JOYSTICK BUTTON STATE AX = 0009h BX = joystick number (0001h or 0002h) Return: AX = button states bit 0: top button pressed bit 1: bottom button pressed Note: For FGDRIVER v1.10, this function was unused; "FG_BUTTON" was AX=0078h SeeAlso: AX=0044h,AX=0046h,AX=004Dh,AX=0050h,AX=0061h --------V-62000A----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_CAPSLOCK" - GET STATE OF CAPSLOCK KEY AX = 000Ah Return: AX = CapsLock state (0000h off, 0001h on) Note: For FGDRIVER v1.10, this function was "FG_GETMAXX" (see AX=003Dh); "FG_CAPSLOCK" was AX=0070h SeeAlso: AX=006Ch,AX=0088h,AX=008Bh,AX=0094h --------V-62000B----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_CHGATTR" - APPLY CURRENT TEXT ATTRIB TO CHARS AX = 000Bh BX = number of characters to recolor Notes: For FGDRIVER v1.10, this function was "FG_GETMAXY" (see AX=003Eh); "FG_CHGATTR" was AX=0035h This call is ignored in graphics modes Starting at the current text cursor position, the specified number of characters have their attributes to the current text attribute SeeAlso: AX=000Ch,AX=0030h,AX=008Ah --------V-62000C----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_CHGTEXT" - DISPLAY STRING AT CURSOR POSITION AX = 000Ch CX = length of string ES:BX -> string to be displayed Return: text cursor updated Notes: For FGDRIVER v1.10, this function was "FG_XALPHA" (see AX=00B0h); "FG_CHGTEXT" was AX=0036h This call is ignored in graphics modes SeeAlso: AX=000Bh,AX=007Ch --------V-62000D----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_CIRCLE" - DRAW UNFILLED CIRCLE AX = 000Dh BX = radius in horizontal screen space units (> 0) Notes: For FGDRIVER v1.10, this function was "FG_YALPHA" (see AX=00B2h); "FG_CIRCLE" was AX=0030h The circle is drawn in screen space, centered at the current graphics cursor position This call is ignored in text modes SeeAlso: AX=0006h,AX=0008h,AX=000Eh,AX=0024h,AX=0079h --------V-62000E----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_CIRCLEF" - DRAW FILLED CIRCLE AX = 000Eh BX = radius in horizontal screen space units (> 0) Notes: For FGDRIVER v1.10, this function was "FG_XCONVERT" (see AX=00B1h); "FG_CIRCLEF" did not exist yet SeeAlso: AX=0008h,AX=000Dh,AX=0025h,AX=0078h --------V-62000F----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_CLIPMASK" - DISPLAY CLIPPED IMAGE (MASKING MAP) AX = 000Fh ES:BX -> array containing image stored as a masking map (see AX=001Dh) CX = number of pixel runs in masking map DX = width of masking map in pixels Notes: For FGDRIVER v1.10, this function was "FG_YCONVERT" (see AX=00B3h); "FG_CLIPMASK" was AX=0052h This call is ignored in text modes and in native EGA and VGA graphics modes The image is drawn with its lower left corner at the current graphics cursor position SeeAlso: AX=0010h,AX=001Dh,AX=002Ah,AX=0086h,AX=008Ch,AX=00A5h --------V-620010----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_CLPIMAGE" - DISPLAY CLIPPED IMAGE (BITMAP) AX = 0010h ES:BX -> mode-specific bitmap CX = width of bit map in bytes DX = height of bit map in pixel rows Notes: For FGDRIVER v1.10, this function was "FG_GETLINES" (see AX=003Bh); "FG_CLPIMAGE" was AX=004Ah This call is ignored in text modes The image is drawn with its lower left corner at the current graphics cursor position The current clipping region is used, extended to a byte boundary SeeAlso: AX=000Fh,AX=0022h,AX=002Ch,AX=0038h,AX=0085h,AX=008Ch,AX=009Ah --------V-620011----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_CLPRECT" - DRAW FILLED RECTANGLE IN SCREEN SPCE AX = 0011h BX = screen space column of left edge CX = screen space column of right edge DX = screen space row of top edge SI = screen space row of bottom edge Notes: For FGDRIVER v1.10, this function was "FG_SETLINES" (see AX=0092h); "FG_CLPRECT" was AX=002Bh This call is ignored in text modes SeeAlso: AX=0006h,AX=000Fh,AX=0010h,AX=0021h,AX=0080h,AX=008Ch --------V-620012----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_COPYPAGE" - TRANSFER VIDEO PAGE CONTENTS AX = 0012h BX = source page number (0000h-003Fh) CX = destination page number (0000h-003Fh) Notes: For FGDRIVER v1.10, this function was unused;"FG_COPYPAGE" was AX=005Fh If both source and destination pages are logical pages, they must both be located in the same type (conventional, EMS, XMS) of memory SeeAlso: AX=0083h,AX=0087h,AX=00A6h,AX=00A9h --------V-620013----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_CURSOR" - SPECIFY WHETHER TEXT CURSR IS VISIBLE AX = 0013h BX = new state (0000h invisible, 0001h visible) Notes: For FGDRIVER v1.10, this function was unused; "FG_CURSOR" was AX=0007h This call is ignored in text modes SeeAlso: AX=000Ch,AX=0045h,AX=0047h,AX=0055h,AX=005Fh,AX=0063h,AX=0068h SeeAlso: AX=00AFh --------V-620014----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_DASH" - DRAW DASHED LINE TO ABSOLUTE POSITION AX = 0014h BX = endpoint column CX = endpoint row DX = dash pattern (set bits cause drawn pixels) Notes: For FGDRIVER v1.10, this function was "FG_DEFCOLOR" (see AX=0016h); "FG_DASH" was AX=0027h This call is ignored in text modes The starting point is the current graphics cursor position; the cursor position is updated SeeAlso: AX=0015h,AX=001Bh,AX=0076h --------V-620015----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_DASHREL" - DRAW DASHED LINE TO RELATVE POSITION AX = 0015h BX = endpoint column offset CX = endpoint row offset DX = dash pattern (set bits cause drawn pixels) Notes: For FGDRIVER v1.10, this function was "FG_GETCOLOR" (see AX=0034h); "FG_DASHREL" was AX=0028h This call is ignored in text modes The starting point is the current graphics cursor position; the cursor position is updated SeeAlso: AX=0014h,AX=001Ch,AX=0076h --------V-620016----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_DEFCOLOR" - ASSIGN COLOR VALUE TO COLOR INDEX AX = 0016h BX = color index (0000h-00FFh) CX = new color value (0 to maximum color value for current video mode) Notes: For FGDRIVER v1.10, this function was "FG_GETINDEX" (see AX=0039h); "FG_DEFCOLOR" was AX=0014h This call is ignored in text modes and 256-color graphics modes SeeAlso: AX=0034h,AX=0039h,AX=008Dh --------V-620017----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_DEFPAGES" - DEF SRC/DEST PAGES FOR BLOCK XFERS AX = 0017h BX = source page CX = destination page Desc: specify the source and destination SVGA banks for block transfers on extended video pages Notes: For FGDRIVER v1.10, this function was "FG_PALETTE" (see AX=006Fh); "FG_DEFPAGES" did not exist yet This function is ignored if the video controller does not support extended pages or the current video mode does not allow them SeeAlso: AX=0012h,AX=00A9h --------V-620018----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_DISPFILE" - DISPLAY STORED IMAGE AX = 0018h ES:BX -> ASCIZ filename CX = image width in pixels (> 0) DX = image format 0000h Fastgraph standard pixel run format 0001h packed pixel run format Notes: For FGDRIVER v1.10, this function was "FG_PALETTES" (see AX=0070h); "FG_DISPFILE" was AX=004Fh This call is ignored in text modes The image is displayed with its lower left corner at the current graphics cursor position SeeAlso: AX=0019h,AX=001Ah,AX=009Ah,AX=009Bh,AX=009Ch --------V-620019----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_DISPLAY" - DISPLAY IMAGE (STD PIXEL RUN FORMAT) AX = 0019h ES:BX -> pixel run map (pairs of bytes: color index, count) CX = number of pixel runs to display DX = width of image in pixels (> 0) Notes: For FGDRIVER v1.10, this function was "FG_SETATTR" (see AX=008Ah); "FG_DISPLAY" was AX=004Dh This call is ignored in text modes The image is displayed with its lower left corner at the current graphics cursor position SeeAlso: AX=0018h,AX=001Ah,AX=009Ah,AX=009Bh,AX=009Ch --------V-62001A----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_DISPLAYP" - DISPLAY IMAGE (PACKED PIXEL RUNS) AX = 001Ah ES:BX -> pixel run map (trios of bytes: colors, count1, count2; colors contains the color for the first run in its high nybble and the color for the second run in its low nybble) CX = number of pixel runs to display DX = width of image in pixels (> 0) Notes: For FGDRIVER v1.10, this function was "FG_SETCOLOR" (see AX=008Dh); "FG_DISPLAYP" was AX=004Eh This call is ignored in text modes The image is displayed with its lower left corner at the current graphics cursor position SeeAlso: AX=0018h,AX=0019h,AX=009Ah,AX=009Bh,AX=009Ch --------V-62001B----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_DRAW" - DRAW SOLID LINE TO ABSOLUTE POSITION AX = 001Bh BX = endpoint column CX = endpoint row Notes: For FGDRIVER v1.10, this function was "FG_SETRGB" (see AX=0096h); "FG_DRAW" was AX=0025h This call is ignored in text modes The starting point is the current graphics cursor position; the cursor position is updated SeeAlso: AX=0014h,AX=001Eh,AX=001Fh,AX=0024h,AX=0076h,AX=0077h --------V-62001C----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_DRAWMAP" - DISPLAY MODE-INDEPENDENT BIT MAP AX = 001Ch ES:BX -> bitmap (each set bit is pixel drawn in current color) CX = width of bitmap in bytes DX = height of bitmap in pixel rows Note: For FGDRIVER v1.10, this function was "FG_GETRGB" (see AX=0042h); "FG_DRAWMAP" was AX=0047h SeeAlso: AX=0010h,AX=0022h,AX=002Ch,AX=0038h,AX=007Eh,AX=0085h --------V-62001D----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_DRAWMASK" - DISPLAY IMAGE (MASKING MAP) AX = 001Dh ES:BX -> array containing image stored as a masking map (see below) CX = number of pixel runs in masking map DX = width of masking map in pixels Notes: For FGDRIVER v1.10, this function was "FG_MAPRGB" (see AX=005Ah); "FG_DRAWMASK" was AX=0051h This call is ignored in text modes and in native EGA and VGA graphics modes The image is drawn with its lower left corner at the current graphics cursor position SeeAlso: AX=000Fh,AX=001Dh,AX=0086h,AX=008Ch Format of masking map: Offset Size Description 00h BYTE length of first "protect" run (pixels remain unchanged) 01h BYTE length of first "zero" run (pixels set to background color) 02h BYTE length of second "protect" run 03h BYTE length of second "zero" run ... --------V-62001E----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_DRAWREL" - DRAW SOLID LINE TO RELATIVE POSITION AX = 001Eh BX = endpoint column offset CX = endpoint row offset Notes: For FGDRIVER v1.10, this function was "FG_ERASE" (see AX=0026h); "FG_DRAWREL" was AX=0026h This call is ignored in text modes The starting point is the current graphics cursor position; the cursor position is updated SeeAlso: AX=0006h,AX=000Dh,AX=001Bh,AX=001Fh,AX=0024h,AX=0076h --------V-62001F----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_DRAWRELX" - XOR SOLID LINE TO RELATIVE POSITION AX = 001Fh BX = endpoint column offset CX = endpoint row offset Desc: draw a solid line, XORing each pixel onto the screen Notes: For FGDRIVER v1.10, this function was "FG_POINT" (see AX=0076h); "FG_DRAWRELX" did not exist yet This call is ignored in text modes The starting point is the current graphics cursor position; the cursor position is updated SeeAlso: AX=0006h,AX=000Dh,AX=001Bh,AX=001Eh,AX=0024h,AX=0077h --------V-620020----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_DRAWX" - XOR SOLID LINE TO ABSOLUTE POSITION AX = 0020h BX = endpoint column CX = endpoint row Desc: draw a solid line, XORing each pixel onto the screen Notes: For FGDRIVER v1.10, this function was "FG_GETPIXEL" (see AX=0041h); "FG_DRAWX" did not exist yet This call is ignored in text modes The starting point is the current graphics cursor position; the cursor position is updated SeeAlso: AX=001Bh,AX=001Fh,AX=0076h --------V-620021----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_DRECT" - DRAW DITHERED RECTANGLE IN SCRN SPACE AX = 0021h BX = screen space column of left edge CX = screen space column of right edge DX = screen space row of top edge SI = screen space row of bottom edge ES:DI -> dithering matrix (video-mode dependent) Notes: For FGDRIVER v1.10, this function was "FG_GETXPOS" (see AX=0045h); "FG_DRECT" was AX=002Ch This call is ignored in text modes SeeAlso: AX=0006h,AX=0008h,AX=0011h,AX=0031h,AX=0072h,AX=0080h --------V-620022----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_DRWIMAGE" - DISPLAY BITMAPPED IMAGE AX = 0022h ES:BX -> video mode-specific bitmap CX = width of bitmap in bytes DX = height of bitmap in pixel rows Notes: For FGDRIVER v1.10, this function was "FG_GETYPOS" (see AX=0047h); "FG_DRWIMAGE" was AX=0049h The image will be drawn with its lower left corner at the current cursor position (either text or graphics) SeeAlso: AX=0010h,AX=002Ch,AX=0038h,AX=007Eh,AX=0085h --------V-620023----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_EGACHECK" - GET INFO ABOUT ACTIVE EGA DISPLAY AX = 0023h Return: AX = number of 64K banks of video memory, or 0000h if no EGA or EGA without an Enhanced Color Display Note: For FGDRIVER v1.10, this function was "FG_MOVE" (see AX=0068h); "FG_EGACHECK" was AX=0005h SeeAlso: AX=00A2h --------V-620024----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_ELLIPSE" - DRAW UNFILLED ELLIPSE IN SCRN SPACE AX = 0024h BX = horizontal semi-axis length in screen space units CX = vertical semi-axis length in screen space units Notes: For FGDRIVER v1.10, this function was "FG_MOVEREL" (see AX=0069h); "FG_ELLIPSE" was AX=002Dh This call is ignored in text modes The ellipse is centered at the current graphics cursor position SeeAlso: AX=0006h,AX=000Dh,AX=0025h,AX=0076h,AX=0079h --------V-620025----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_ELLIPSEF" - DRAW FILLED ELLIPSE IN SCREEN SPACE AX = 0025h BX = horizontal semi-axis length in screen space units CX = vertical semi-axis length in screen space units Notes: For FGDRIVER v1.10, this function was "FG_DRAW" (see AX=001Bh); "FG_ELLIPSEF" did not exist yet This call is ignored in text modes The ellipse is centered at the current graphics cursor position SeeAlso: AX=0006h,AX=000Eh,AX=0024h,AX=0076h,AX=0078h --------V-620026----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_ERASE" - CLEAR THE ACTIVE VIDEO PAGE AX = 0026h Note: For FGDRIVER v1.10, this function was "FG_DRAWREL" (see AX=001Eh); "FG_ERASE" was AX=001Eh This function sets each pixel to 0 in graphics modes, each character cell to a blank with a gray foreground attribute in text modes SeeAlso: AX=0027h,AX=0029h,AX=002Bh --------V-620027----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_FADEIN" - FADE IN HIDDEN PAGE AX = 0027h BX = delay (0000h = fastest possible fade-in) Notes: For FGDRIVER v1.10, this function was "FG_DASH" (see AX=0014h); "FG_FADEIN" was AX=0064h The current hidden page is copied to the current visible page in small random sections to produce a fade-in effect This call is ignored in text modes SeeAlso: AX=0026h,AX=0028h,AX=0029h --------V-620028----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_FADEOUT" - FADE OUT TO CURRENT COLOR AX = 0028h BX = delay (0000h = fastest possible fade-out) Notes: For FGDRIVER v1.10, this function was "FG_DASHREL" (see AX=0015h); "FG_FADEOUT" was AX=0065h The current visible page is filled with pixels of the current color in small random sections to give a fade-out effect This call is ignored in text modes SeeAlso: AX=0026h,AX=0027h,AX=0029h --------V-620029----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_FILLPAGE" - FILL THE ACTIVE VIDEO PAGE AX = 0029h Desc: fill the active video page with pixels of the current color (graphics modes) or the block character DBh with the current character attributes (text modes) Note: For FGDRIVER v1.10, this function was "FG_SETCLIP" (see AX=008Ch); "FG_FILLPAGE" did not exist yet SeeAlso: AX=0026h,AX=0027h,AX=0028h --------V-62002A----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_FLIPMASK" - DISPLAY INV CLIPPED IMAGE (MASKMAP) AX = 002Ah ES:BX -> array containing image stored as a masking map (see AX=0051h) CX = number of pixel runs in masking map DX = width of masking map in pixels Notes: For FGDRIVER v1.10, this function was "FG_RECT" (see AX=0080h); "FG_FLIPMASK" was AX=0054h This call is ignored in text modes and in native EGA and VGA graphics modes The image is drawn with its lower left corner at the current graphics cursor position SeeAlso: AX=000Fh,AX=001Dh,AX=002Ch,AX=0086h,AX=008Ch,AX=00A5h --------V-62002B----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_FLOOD" - FLOOD FILL ARBITRARY CLOSED REGION AX = 002Bh BX = starting column CX = starting row Desc: fill the bounded region around the specified point (respecting clipping region) with the currrent color Notes: For FGDRIVER v1.10, this function was "FG_CLPRECT" (see AX=0011h); "FG_FLOOD" did not exist yet This function is ignored in text modes SeeAlso: AX=0026h,AX=006Eh --------V-62002C----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_FLPIMAGE" - DISPLAY INV CLIPPED IMAGE (BITMAP) AX = 002Ch ES:BX -> mode-specific bitmap CX = width of bit map in bytes DX = height of bit map in pixel rows Notes: For FGDRIVER v1.10, this function was "FG_DRECT" (see AX=0021h); "FG_FLPIMAGE" was AX=004Ch This call is ignored in text modes The image is drawn with its lower left corner at the current graphics cursor position The current clipping region is used, extended to a byte boundary SeeAlso: AX=0010h,AX=0022h,AX=002Ah,AX=0038h,AX=0085h,AX=008Ch,AX=009Ah --------V-62002D----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_FONTSIZE" - SPECIFY FONT SIZE FOR TEXT OUTPUT AX = 002Dh BX = desired character height in scan lines (8, 14, 16) Notes: For FGDRIVER v1.10, this function was "FG_ELLIPSE" (see AX=0024h); "FG_FONTSIZE" did not exist yet This call is ignored if the current mode is not a VGA or SVGA graphics mode, or the specified character height is not 8, 14, or 16 SeeAlso: AX=007Ch --------V-62002E----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_FREEPAGE" - FREE VIRTUAL OR LOGICAL VIDEO PAGE AX = 002Eh BX = page number (0000h-003Fh) Return: AX = status (0000h,0001h,0007h,0009h) (see AX=0042h) Note: For FGDRIVER v1.10, this function was "FG_POLYGON" (see AX=0079h); "FG_FREEPAGE" was AX=0043h SeeAlso: AX=0000h,AX=0001h,AX=0002h,AX=0003h --------V-62002F----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_GETADDR" - GET SEGMENT OF ACTIVE VIDEO PAGE AX = 002Fh Return: AX = segment of active video page Note: For FGDRIVER v1.10, this function was "FG_PAINT" (see AX=006Eh); "FG_GETADDR" was AX=0044h SeeAlso: AX=0036h,AX=008Fh --------V-620030----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_GETATTR" - GET CHARACTER ATTRIB FOR POSITION AX = 0030h BX = row CX = column Return: AX = character attribute at specified location on active video page Notes: For FGDRIVER v1.10, this function was "FG_CIRCLE" (see AX=000Dh); "FG_GETATTR" was AX=0037h This call is ignored in graphics modes SeeAlso: AX=000Bh,AX=0032h,AX=0034h,AX=008Ah --------V-620031----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_GETBLOCK" - GRAB RECTANGLE OF DISPLAY AX = 0031h ES:BX -> buffer for screen contents CX = leftmost column DX = rightmost column SI = top row DI = bottom row Notes: For FGDRIVER v1.10, this function was unused, and "FG_GETBLOCK" did not exist yet In text modes, coordinates are character positions; in graphics modes, they are defined in screen space, and the left and right edges are adjusted to a byte boundary if necessary Use "FG_IMAGESIZ" (see AX=004Bh) to determine the required buffer size SeeAlso: AX=0038h,AX=004Bh,AX=007Dh --------V-620032----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_GETCHAR" - GET CHARACTER FOR SCREEN POSITION AX = 0032h BX = row CX = column Return: AX = character at specified location on active video page Notes: For FGDRIVER v1.10, this function was "FG_TEXT" (see AX=00A8h); "FG_GETCHAR" was AX=0038h This call is ignored in graphics modes SeeAlso: AX=000Bh,AX=0030h,AX=007Ch,AX=008Ah,AX=00A8h --------V-620033----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_GETCLOCK" - GET CLOCK TICKS SINCE MIDNIGHT AX = 0033h Return: DX:AX = number of clock ticks since midnight Note: For FGDRIVER v1.10, this function was "FG_LOCATE" (see AX=0055h); "FG_GETCLOCK" was AX=0099h SeeAlso: INT 1A/AH=00h --------V-620034----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_GETCOLOR" - GET CURRENT TEXT ATTRIBUTE AX = 0034h Return: AX = current text attribute or color index (graphics modes) Note: For FGDRIVER v1.10, this function was "FG_WHERE" (see AX=00AFh); "FG_GETCOLOR" was AX=0015h SeeAlso: AX=000Bh,AX=0030h,AX=008Ah --------V-620035----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_GETDACS" - GET VIDEO DAC CONTENTS AX = 0035h CX = number of DAC registers to return (0001h to 0100h) DX = starting DAC register number (0000h to 00FFh) ES:BX -> buffer for DAC red/green/blue triples Notes: For FGDRIVER v1.10, this function was "FG_CHGATTR" (see AX=000Bh); "FG_GETDACS" was AX=00A4h The register number wraps back to zero after FFh SeeAlso: AX=0042h,AX=006Fh,AX=008Eh --------V-620036----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_GETENTRY" - GET PAGE TYPE AND ADDRESS AX = 0036h ES:BX -> variable pointer record (see below) CX = page number (00h-3Fh) Notes: For FGDRIVER v1.10, this function was "FG_CHGTEXT" (see AX=000Ch); "FG_GETENTRY" did not exist yet Page addresses are segments for pages stored in conventional memory (including physical and virtual pages), and EMS or XMS handles for pages stored in EMS or XMS SeeAlso: AX=0000h,AX=008Fh Format of variable pointer record: Offset Size Description 00h WORD segment of WORD buffer for page address 02h WORD offset of WORD buffer for page address 04h WORD segment of WORD buffer for page type 06h WORD offset of WORD buffer for page type Values for page type: 0000h unallocated 0001h physical 0002h virtual 0003h logical page, stored in expanded memory (EMS) 0004h logical page, stored in extended memory (XMS) 0005h logical page, stored in conventional memory --------V-620037----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_GETHPAGE" - GET CURRENT HIDDEN VIDEO PAGE NUM AX = 0037h Return: AX = current hidden video page number (0000h-003Fh) Note: For FGDRIVER v1.10, this function was "FG_GETATTR" (see AX=0030h); "FG_GETHPAGE" was AX=0040h SeeAlso: AX=0040h,AX=0043h,AX=0091h --------V-620038----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_GETIMAGE" - STORE IMAGE AS BITMAP AX = 0038h ES:BX -> buffer for video mode-specific bitmap CX = width of bitmap in bytes DX = height of bitmap in pixel rows Note: For FGDRIVER v1.10, this function was "FG_GETCHAR" (see AX=0032h); "FG_GETIMAGE" was AX=0048h SeeAlso: AX=0010h,AX=0022h,AX=002Ch,AX=007Eh,AX=0085h --------V-620039----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_GETINDEX" - GET COLOR VALUE FOR COLOR INDEX AX = 0039h BX = color index (0000h to 00FFh) Return: AX = color value for specified color index Notes: For FGDRIVER v1.10, this function was unused;"FG_GETINDEX" was AX=0016h This call returns the value passed to it in text and 256-color graphics modes SeeAlso: AX=0016h,AX=0034h --------V-62003A----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_GETKEY" - GET NEXT KEYSTROKE AX = 003Ah ES:BX -> variable pointer record (see below) Return: (after next keystroke if no typeahead) variables updated Note: For FGDRIVER v1.10, this function was unused; "FG_GETKEY" was AX=006Eh SeeAlso: AX=000Ah,AX=0051h,AX=0054h,AX=00ADh,INT 16/AH=00h Format of variable pointer record: Offset Size Description 00h WORD segment of BYTE buffer for ASCII keycode 02h WORD offset of BYTE buffer for ASCII keycode 04h WORD segment of BYTE buffer for extended keycode 06h WORD offset of BYTE buffer for extended keycode --------V-62003B----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_GETLINES" - GET TEXT ROWS FOR CURR VIDEO MODE AX = 003Bh Return: AX = number of text rows on screen in current video mode Note: For FGDRIVER v1.10, this function was unused;"FG_GETLINES" was AX=0010h SeeAlso: AX=0092h,AX=00A2h --------V-62003C----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_GETMAP" - STORE IMAGE AS MODE-INDEPENDNT BITMAP AX = 003Ch ES:BX -> buffer for video mode-independent bitmap CX = width of bitmap in bytes DX = height of bitmap in pixel rows Return: each bit in bitmap is set if corresponding pixel is of the current color, cleared otherwise Notes: For FGDRIVER v1.10, this function was "FG_GETPAGE" (see AX=0040h); "FG_GETMAP" was AX=0046h This call is ignored in text modes SeeAlso: AX=0010h,AX=001Ch,AX=0022h --------V-62003D----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_GETMAXX" - GET MAXIMUM COLUMN IN SCREEN SPACE AX = 003Dh Return: AX = maximum X coordinate in screen space (or character space if in text mode) Note: For FGDRIVER v1.10, this function was "FG_SETPAGE" (see AX=0095h); "FG_GETMAXX" was AX=000Ah SeeAlso: AX=003Eh,AX=00A1h --------V-62003E----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_GETMAXY" - GET MAXIMUM ROW IN SCREEN SPACE AX = 003Eh Return: AX = maximum Y coordinate in screen space (or character space if in text mode) Note: For FGDRIVER v1.10, this function was "FG_GETVPAGE" (see AX=0043h); "FG_GETMAXY" was AX=000Bh SeeAlso: AX=003Dh,AX=00A1h --------V-62003F----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_GETMODE" - GET CURRENT VIDEO MODE NUMBER AX = 003Fh ES:BX -> WORD ??? Return: AX = current video mode number Note: For FGDRIVER v1.10, this function was "FG_SETVPAGE" (see AX=0098h); "FG_GETMODE" was AX=0000h SeeAlso: AX=0093h --------V-620040----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_GETPAGE" - GET ACTIVE VIDEO PAGE NUMBER AX = 0040h Return: AX = active video page (0000h-003Fh) Note: For FGDRIVER v1.10, this function was "FG_GETHPAGE" (see AX=0037h); "FG_GETPAGE" was AX=003Ch SeeAlso: AX=002Fh,AX=0036h,AX=0037h,AX=0043h,AX=0095h --------V-620041----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_GETPIXEL" - GET COLOR OF SPECIFIED PIXEL AX = 0041h BX = column in screen space CX = row in screen space Return: AX = color value of pixel (0 to num_colors-1) 0000h in text modes Note: For FGDRIVER v1.10, this function was "FG_SETHPAGE" (see AX=0091h); "FG_GETPIXEL" was AX=0020h SeeAlso: AX=0030h,AX=0032h,AX=0076h,AX=0077h --------V-620042----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_GETRGB" - GET VIDEO DAC REGISTER CONTENTS AX = 0042h ES:BX -> variable pointer record (see below) CX = DAC register number Return: variables updated Notes: For FGDRIVER v1.10, this function was "FG_ALLOCATE" (see AX=0000h); "FG_GETRGB" was AX=001Ch This call is ignored in text modes and CGA/EGA video modes (since they do not use DAC registers) SeeAlso: AX=0035h,AX=006Fh,AX=008Eh Format of variable pointer record: Offset Size Description 00h WORD segment of WORD buffer for red component of DAC register 02h WORD offset of WORD buffer for red component 04h WORD segment of WORD buffer for green component of DAC register 06h WORD offset of WORD buffer for green component 08h WORD segment of WORD buffer for blue component of DAC register 0Ah WORD offset of WORD buffer for blue component --------V-620043----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_GETVPAGE" - GET VISIBLE VIDEO PAGE NUMBER AX = 0043h Return: AX = visible video page (0000h-003Fh) Note: For FGDRIVER v1.10, this function was "FG_FREEPAGE" (see AX=002Eh); "FG_GETVPAGE" was AX=003Eh SeeAlso: AX=0037h,AX=0040h,AX=0098h --------V-620044----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_GETXJOY" - GET HORIZONTAL POSITION OF JOYSTICK AX = 0044h BX = joystick number (0001h or 0002h) Return: AX = horizontal position of joystick FFFFh if joystick uninitialized or not present Notes: For FGDRIVER v1.10, this function was "FG_GETADDR" (see AX=002Fh); "FG_GETXJOY" was AX=0076h The actual coordinates are processor- and joystick-dependent You must call "FG_INITJOY" (AX=004Dh) before using this function SeeAlso: AX=0009h,AX=0046h,AX=004Dh,AX=0050h,AX=0061h --------V-620045----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_GETXPOS" - GET GRAPHICS CURSOR COLUMN AX = 0045h Return: AX = screen space X coordinate of graphics cursor position Note: For FGDRIVER v1.10, this function was "FG_RESIZE" (see AX=0082h); "FG_GETXPOS" was AX=0021h SeeAlso: AX=0047h,AX=0068h,AX=0069h --------V-620046----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_GETYJOY" - GET VERTICAL POSITION OF JOYSTICK AX = 0046h BX = joystick number (0001h or 0002h) Return: AX = vertical position of joystick FFFFh if joystick uninitialized or not present Notes: For FGDRIVER v1.10, this function was "FG_GETMAP" (see AX=003Ch); "FG_GETYJOY" was AX=0077h The actual coordinates are processor- and joystick-dependent You must call "FG_INITJOY" (AX=004Dh) before using this function SeeAlso: AX=0009h,AX=0044h,AX=004Dh,AX=0050h,AX=0061h --------V-620047----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_GETYPOS" - GET GRAPHICS CURSOR ROW AX = 0047h Return: AX = screen space Y coordinate of graphics cursor position Note: For FGDRIVER v1.10, this function was "FG_DRAWMAP" (see AX=001Ch); "FG_GETYPOS" was AX=0022h SeeAlso: AX=0045h,AX=0068h,AX=0069h --------V-620048----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_HUSH" - STOP ASYNCHRONOUS SOUND IMMEDIATELY AX = 0048h Notes: For FGDRIVER v1.10, this function was "FG_GETIMAGE" (see AX=0038h); "FG_HUSH" was AX=008Eh This function immediately stops any sounds started with "FG_MUSICB", "FG_SOUNDS", or "FG_VOICES"; it is ignored if no asynchronous sound is playing SeeAlso: AX=0049h,AX=006Bh,AX=009Eh,AX=00ABh --------V-620049----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_HUSHNEXT" - STOP ASYNCHRONOUS SOUND AX = 0049h Program: FGDRIVER is the external video driver for the shareware Fastgraph/Light by Ted Gruber Software Notes: For FGDRIVER v1.10, this function was "FG_DRWIMAGE" (see AX=0022h); "FG_HUSHNEXT" was AX=008Fh This function stops any sounds started with "FG_MUSICB", "FG_SOUNDS", or "FG_VOICES" after the current repetition completes; it is ignored unless asynchronous sound is continuous SeeAlso: AX=0048h,AX=006Bh,AX=009Eh,AX=00ABh --------V-62004A----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_IMAGEBUF" - SPECIFY TEMPORARY IMAGE BUFFER AX = 004Ah ES:BX -> buffer to be used when creating or displaying GIF/PCX/PPR/SPR images CX = size of buffer in bytes or 0000h to use internal buffer Notes: For FGDRIVER v1.10, this function was "FG_CLPIMAGE" (see AX=0010h); "FG_IMAGEBUF" did not exist yet Fastgraph's internal buffer is 4096 bytes; this function allows the application to define a larger buffer which will typically speed processing SeeAlso: AX=0057h,AX=0058h,AX=0059h,AX=009Ah,AX=009Bh,AX=009Ch --------V-62004B----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_IMAGESIZ" - DETERMINE IMAGE STORAGE REQUIREMENT AX = 004Bh BX = image width in pixels CX = image height in pixels Note: For FGDRIVER v1.10, this function was "FG_REVIMAGE" (see AX=0085h); "FG_IMAGESIZ" was AX=0062h Return: DX:AX = size in bytes of mode-specific bitmap for current video mode SeeAlso: AX=0031h,AX=007Dh --------V-62004C----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_INITEMS" - INITIALIZE EXPANDED MEMORY USE AX = 004Ch Return: AX = status 0000h successful FFFFh expanded memory manager inaccessible or not installed Notes: For FGDRIVER v1.10, this function was "FG_FLPIMAGE" (see AX=002Ch); "FG_INITEMS" was AX=00A0h SeeAlso: AX=0002h,AX=004Eh --------V-62004D----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_INITJOY" - INITIALIZE JOYSTICK USE AX = 004Dh BX = joystick number (0001h or 0002h) Return: AX = status 0000h successful FFFFh joystick not connected or no game port Notes: For FGDRIVER v1.10, this function was "FG_DISPLAY" (see AX=0019h); "FG_INITJOY" was AX=0075h Fastgraph assumes that the requested joystick is centered at the time this function is called SeeAlso: AX=0009h,AX=0044h,AX=0046h,AX=0050h,AX=0061h --------V-62004E----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_INITXMS" - INITIALIZE EXTENDED MEMORY USE AX = 004Eh Return: AX = status 0000h successful FFFFh extended memory manager inaccessible or not installed Note: For FGDRIVER v1.10, this function was "FG_DISPLAYP" (see AX=001Ah); "FG_INITXMS" was AX=00A1h SeeAlso: AX=0003h,AX=004Ch --------V-62004F----------------------------- INT 62 u - FDGRIVER v3.03 - "FG_INSIDE" - CHECK IF POINT INSIDE CONVEX POLYGON AX = 004Fh ES:BX -> vertex array CX = number of vertices DX = screen space column of point to test SI = screen space row of point to test Return: AX = result 0000h point is outside polygon 0001h point is inside polygon undefined if not a convex polygon Note: For FGDRIVER v1.10, this function was "FG_DISPFILE" (see AX=0018h); "FG_INSIDE" did not exist yet SeeAlso: AX=0078h,AX=0079h,AX=007Ah --------V-620050----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_INTJOY" - GET KEYCODES CORRESP TO JOYSTICK POS AX = 0050h CX = joystick number (0001h or 0002h) ES:BX -> variable pointer record (see below) Notes: For FGDRIVER v1.10, this function was "FG_PATTERN" (see AX=0072h); "FG_INTJOY" was AX=0079h If the indicated joystick has not been initialized with AX=0075h, both the button code and joystick position will be set to 00h If either button is pressed, a button code of 0Dh is returned; otherwise, a button code of 00h is returned SeeAlso: AX=0009h,AX=0044h,AX=0046h,AX=004Dh,AX=0061h Format of variable pointer record: Offset Size Description 00h WORD segment of BYTE buffer for button code 02h WORD offset of BYTE buffer for button code 04h WORD segment of BYTE buffer for joystick position 06h WORD offset of BYTE buffer for joystick position --------V-620051----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_INTKEY" - GET KEYSTROKE, NO WAIT AX = 0051h ES:BX -> variable pointer record (see below) Return: variables updated Notes: For FGDRIVER v1.10, this function was "FG_DRAWMASK" (see AX=001Dh); "FG_INTKEY" was AX=006Fh If the keyboard buffer is empty, both the ASCII and extended keycodes are set to 00h SeeAlso: AX=000Ah,AX=003Ah,AX=0054h,AX=00ADh,INT 16/AH=01h Format of variable pointer record: Offset Size Description 00h WORD segment of BYTE buffer for ASCII keycode 02h WORD offset of BYTE buffer for ASCII keycode 04h WORD segment of BYTE buffer for extended keycode 06h WORD offset of BYTE buffer for extended keycode --------V-620052----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_JUSTIFY" - SET TEXT OUTPUT JUSTIFICATION AX = 0052h BX = horizontal justification (00h centered, 01h right-justified, FFh left-justified) CX = vertical justification (00h centered, 01h top of characters, FFh bottom of chars) Note: For FGDRIVER v1.10, this function was "FG_CLIPMASK" (see AX=000Fh); "FG_JUSTIFY" did not exist yet SeeAlso: AX=000Ch,AX=002Dh,AX=007Ch --------V-620053----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_KBINIT" - ENABLE/DISABLE LOW-LEVEL KBD HANDLER AX = 0053h BX = new state (0000h disabled, 0001h enabled) Notes: For FGDRIVER v1.10, this function was "FG_REVMASK" (see AX=0086h); "FG_KBINIT" did not exist yet When the low-level handler is enabled, "FG_GETKEY", "FG_INTKEY", "FG_WAITKEY", and all other functions calling DOS or BIOS keyboard services become unavailable SeeAlso: AX=0054h --------V-620054----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_KBTEST" - CHECK WHETHER SPECIFIED KEY PRESSED AX = 0054h BX = scan code of desired key Return: AX = state 0000h key is not pressed 0001h key is currently pressed Notes: For FGDRIVER v1.10, this function was "FG_FLIPMASK" (see AX=002Ah); "FG_KBTEST" did not exist yet The low-level keyboard handler must have been enabled with AX=0053h SeeAlso: AX=0053h,INT 16/AH=01h --------V-620055----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_LOCATE" - SET TEXT-MODE CURSOR POSITION AX = 0055h BX = row CX = column Notes: For FGDRIVER v1.10, this function was unused; "FG_LOCATE" was AX=0033h There are only eight text cursors shared by successive groups of eight video pages (pages 0, 8, 16, ... share one cursor, 1, 9, ... share the second, etc) SeeAlso: AX=0045h,AX=0047h,AX=0068h,AX=00AFh --------V-620056----------------------------- INT 62 u - FGDRIVER v3.03 - UNUSED AX = 0056h Return: AX destroyed --------V-620057----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_MAKEPCX" - CREATE PCX FILE FROM SCREEN WINDOW AX = 0057h BX = left edge in screen space units CX = right edge in screen space units DX = top edge in screen space units SI = bottom edge in screen space units ES:DI -> ASCIZ filename of PCX file to create Return: AX = status 0000h successful 0001h file not created Notes: For FGDRIVER v1.10, this function was unused; "FG_MAKEPCX" was AX=0061h The PCX file is created from the specified region of the active video page; the left and right edges are adjusted to a byte boundary if necessary If the specified file already exists, it is overwritten This call is ignored in text and Hercules low-resolution graphics modes SeeAlso: AX=004Ah,AX=0058h,AX=0059h,AX=009Ah,AX=009Bh,AX=009Ch --------V-620058----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_MAKEPPR" - CREATE PACKED PIXEL RUN FILE AX = 0058h BX = left edge in screen space units CX = right edge in screen space units DX = top edge in screen space units SI = bottom edge in screen space units ES:DI -> ASCIZ filename of PPR file to create Return: AX = status 0000h successful 0001h file not created Notes: For FGDRIVER v1.10, this function was unused; "FG_MAKEPPR" did not exist yet The PPR file is created from the specified region of the active video page; the left and right edges are adjusted to byte boundaries if necessary If the specified file already exists, it is overwritten This call is ignored in text modes SeeAlso: AX=004Ah,AX=0057h,AX=0059h,AX=009Ah,AX=009Bh,AX=009Ch --------V-620059----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_MAKESPR" - CREATE STANDARD PIXEL RUN FILE AX = 0059h BX = left edge in screen space units CX = right edge in screen space units DX = top edge in screen space units SI = bottom edge in screen space units ES:DI -> ASCIZ filename of SPR file to create Return: AX = status 0000h successful 0001h file not created Note: For FGDRIVER v1.10, this function was unused; "FG_MAKESPR" did not exist yet The SPR file is created from the specified region of the active video page; the left and right edges are adjusted to byte boundaries if necessary If the specified file already exists, it is overwritten This call is ignored in text modes SeeAlso: AX=004Ah,AX=0057h,AX=0058h,AX=009Ah,AX=009Bh,AX=009Ch --------V-62005A----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_MAPRGB" - MAP COLOR COMPONENTS INTO PALETTE VAL AX = 005Ah BX = red component CX = green component DX = blue component Return: AX = mode-specific palette value corresponding to specified components Notes: For FGDRIVER v1.10, this function was "FG_SAVE" (see AX=0087h); "FG_MAPRGB" was AX=001Dh This function is only meaningful in 16-color graphics modes SeeAlso: AX=0042h,AX=0096h --------V-62005B----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_MEASURE" - GET DELAY UNITS PER CLOCK TICK AX = 005Bh Return: AX = delay units per clock tick (processor-dependent) Notes: For FGDRIVER v1.10, this function was "FG_RESTORE" (see AX=0083h); "FG_MEASURE" was AX=0098h These delay units are used by "FG_STALL" (see AX=009Fh) SeeAlso: AX=009Fh --------V-62005C----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_MEMAVAIL" - QUERY AMOUNT OF FREE MEMORY AX = 005Ch Return: DX:AX = number of bytes of conventional memory available Note: For FGDRIVER v1.10, this function was "FG_TRANSFER" (see AX=00A9h); "FG_MEMAVAIL" was AX=009Bh SeeAlso: AX=004Ch,AX=005Dh --------V-62005D----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_MEMORY" - GET SIZE OF VIDEO MEMORY AX = 005Dh Return: AX = size of video memory in KB Notes: For FGDRIVER v1.10, this function was "FG_TCXFER" (see AX=00A6h); "FG_MEMORY" did not exist yet You must first call "FG_SVGAINIT" (see AX=00A1h) before using this function SeeAlso: AX=005Ch --------V-62005E----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_MOUSEBUT" - GET MOUSE BUTTON PRESS/RELEASE CNTS AX = 005Eh CX = mouse button (1 = left press, 2 = right press, 3 = middle press, -1=left release, -2=right release, -3=middle release) ES:BX -> variable pointer record (see below) Return: variables updated Notes: For FGDRIVER v1.10, this function was "FG_TCMASK" (see AX=00A5h); "FG_MOUSEBUT" was AX=007Ch This function returns the count of presses or releases since the last call to this function; if the count is zero, row and column will also be zero SeeAlso: AX=005Fh,AX=0061h,AX=0064h Format of variable pointer record: Offset Size Description 00h WORD segment of WORD buffer for press/release count 02h WORD offset of WORD buffer for press/release count 04h WORD segment of WORD buffer for screen space col of last press/rls 06h WORD offset of WORD buffer for screen space col of last press/rels 08h WORD segment of WORD buffer for screen space row of last press/rls 0Ah WORD offset of WORD buffer for screen space row of last press/rls --------V-62005F----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_MOUSECUR" - SPECIFY TEXT-MODE MOUSE CURSOR AX = 005Fh BX = screen mask CX = cursor mask Notes: For FGDRIVER v1.10, this function was "FG_COPYPAGE" (see AX=0012h); "FG_MOUSECUR" was AX=007Eh This call is ignored in graphics modes SeeAlso: AX=0065h,AX=0067h --------V-620060----------------------------- INT 62 u - FGDRIVER v1.10 only - "FG_DISPPCX" - DISPLAY PCX FILE AX = 0060h ES:BX -> ASCIZ filename CX = flags bit 0: use current palette rather than PCX file's palette bits 1-15 reserved (0) Return: AX = status 0000h success 0001h file not found 0002h file is not a valid PCX file Notes: This call is ignored in text modes and Hercules low-resolution graphics The image is displayed with its upper left corner at the current graphics cursor position SeeAlso: AX=009Ah --------V-620060----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_MOUSEFIN" - UNHOOK FASTGRAPH MOUSE HANDLER AX = 0060h Notes: For FGDRIVER v1.10, this function was "FG_DISPPCX", which no longer exists; "FG_MOUSEFIN" did not exist yet This function should be called before switching back to text mode if "FG_MOUSEINI" was called while in an SVGA graphics mode SeeAlso: AX=0061h --------V-620061----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_MOUSEINI" - INITIALIZE MOUSE SUPPORT AX = 0061h Return: AX = status 0002h two-button mouse 0003h three-button mouse FFFFh initialization failed Notes: For FGDRIVER v1.10, this function was "FG_MAKEPCX" (see AX=0057h); "FG_MOUSEINI" was AX=007Ah After this call, the mouse cursor is invisible SeeAlso: AX=0060h"3.03",AX=0062h,AX=0066h --------V-620062----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_MOUSELIM" - SPECIFY MOUSE CURSOR LIMITS AX = 0062h BX = left-most position allowed for mouse cursor CX = right-most position allowed DX = top-most position allowed SI = bottom-most position allowed Note: For FGDRIVER v1.10, this function was "FG_IMAGESIZ" (see AX=004Bh); "FG_MOUSELIM" was AX=0080h SeeAlso: AX=0061h,AX=0063h,INT 33/AX=0007h,INT 33/AX=0008h --------V-620063----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_MOUSEMOV" - SET MOUSE CURSOR POSITION AX = 0063h BX = new column CX = new row Notes: For FGDRIVER v1.10, this function was unused;"FG_MOUSEMOV" was AX=0081h This function will not move the mouse cursor outside the bounding box specified with AX=0080h SeeAlso: AX=0062h,AX=0064h,INT 33/AX=0004h --------V-620064----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_MOUSEPOS" - GET CURRENT MOUSE POSITION AX = 0064h ES:BX -> variable pointer record (see below) Notes: For FGDRIVER v1.10, this function was "FG_FADEIN" (see AX=0027h); "FG_MOUSEPOS" was AX=007Dh SeeAlso: AX=0063h Format of variable pointer record: Offset Size Description 00h WORD segment of WORD buffer for mouse column 02h WORD offset of WORD buffer for mouse column 04h WORD segment of WORD buffer for mouse row 06h WORD offset of WORD buffer for mouse row 08h WORD segment of WORD buffer for button status 0Ah WORD offset of WORD buffer for button status Note: button status: bit 0 = left button, bit 1 = right, bit 2 = middle --------V-620065----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_MOUSEPTR" - SPECIFY GRAPH-MODE MOUSE CURSOR AX = 0065h ES:BX -> masks (16-byte screen mask followed by 16-byte cursor mask) CX = X offset of hot spot from upper left corner DX = Y offset of hot spot from upper left corner Notes: For FGDRIVER v1.10, this function was "FG_FADEOUT" (see AX=0028h); "FG_MOUSEPTR" was AX=007Fh This call is ignored in text modes SeeAlso: AX=005Fh,INT 33/AX=0009h --------V-620066----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_MOUSESPD" - SET MOUSE CURSOR SPEED AX = 0066h BX = horizontal mickeys per eight pixels of movement (default 16) CX = vertical mickeys per eight pixels of movement (default 16) Note: For FGDRIVER v1.10, this function was "FG_PAN" (see AX=0071h); "FG_MOUSESPD" was AX=0082h SeeAlso: INT 33/AX=000Fh,INT 33/AX=001Ah --------V-620067----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_MOUSEVIS" - SET MOUSE CURSOR VISIBILITY AX = 0067h BX = new state (0000h invisible, 0001h visible) Note: For FGDRIVER v1.10, this function was "FG_SCROLL" (see AX=0089h); "FG_MOUSEVIS" was AX=007Bh SeeAlso: AX=0061h,INT 33/AX=0001h,INT 33/AX=0002h --------V-620068----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_MOVE" - SET GRAPHICS CURSOR POSITION AX = 0068h BX = new column CX = new row Notes: For FGDRIVER v1.10, this function was unused; "FG_MOVE" was AX=0023h This call is ignored in text modes SeeAlso: AX=0045h,AX=0047h,AX=0055h,AX=0063h,AX=0069h,AX=00AFh --------V-620069----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_MOVEREL" - ADJUST GRAPHICS CURSOR POSITION AX = 0069h BX = column offset CX = row offset Notes: For FGDRIVER v1.10, this function was unused; "FG_MOVEREL" was AX=0024h This call is ignored in text modes SeeAlso: AX=0045h,AX=0047h,AX=0068h --------V-62006A----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_MUSIC" - PLAY SERIES OF NOTES AX = 006Ah ES:BX -> '$'-terminated music string in BASIC PLAY format Return: after music completed Notes: For FGDRIVER v1.10, this function was unused; "FG_MUSIC" was AX=008Ch This call is ignored if asynchronous sound (AX=0089h,AX=008Bh, AX=008Dh) is already in progress SeeAlso: AX=006Bh,AX=009Dh,AX=00AAh --------V-62006B----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_MUSICB" - PLAY SERIES OF NOTES IN BACKGROUND AX = 006Bh CX = number of repetitions (negative = continuous play) ES:BX -> '$'-terminated music string in BASIC PLAY format Notes: For FGDRIVER v1.10, this function was unused; "FG_MUSICB" was AX=008Dh This call is ignored if asynchronous sound (AX=0089h,AX=008Bh, AX=008Dh) is already in progress SeeAlso: AX=0048h,AX=006Bh,AX=009Eh,AX=00ABh --------V-62006C----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_NUMLOCK" - GET STATE OF NUMLOCK KEY AX = 006Ch Return: AX = NumLock state (0000h off, 0001h on) Note: For FGDRIVER v1.10, this function was unused; "FG_NUMLOCK" was AX=0072h SeeAlso: AX=000Ah,AX=0088h,AX=008Bh,AX=0094h --------V-62006D----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_PAGESIZE" - GET VIDEO PAGE SIZE FOR CURR MODE AX = 006Dh Return: DX:AX = page size in bytes Note: For FGDRIVER v1.10, this function was "FG_WAITKEY" (see AX=00ADh); "FG_PAGESIZE" did not exist yet SeeAlso: AX=005Dh --------V-62006E----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_PAINT" - FLOOD CLOSED REGION WITH COLOR AX = 006Eh BX = column CX = row Notes: For FGDRIVER v1.10, this function was "FG_GETKEY" (see AX=003Ah); "FG_PAINT" was AX=002Fh This function fills an arbitrary closed region around the specified point with the current color; the screen edges are not considered region boundaries This call is ignored in text modes SeeAlso: AX=002Bh --------V-62006F----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_PALETTE" - SET PALETTE / SET VIDEO DAC REGISTER AX = 006Fh ---CGA 4-color graphics--- BX = CGA paletee number CX = background color ---CGA 2-color graphics--- BX ignored CX = foreground color ---16-color graphics--- BX = palette register number CX = palette value ---256-color graphics--- BX = DAC register number CX = DAC value Notes: For FGDRIVER v1.10, this function was "FG_INTKEY" (see AX=0051h); "FG_PALETTE" was AX=0017h This function is ignored in text modes and Hercules graphics modes Few EGA/VGA adapters correctly set the foreground color in CGA mode 6 SeeAlso: AX=0035h,AX=0042h,AX=0070h,AX=008Eh --------V-620070----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_PALETTES" - SET ALL PALETTE REGISTERS AX = 0070h ES:BX -> array of 16 WORDs containing values for palette registers (or first 16 DAC registers in 256-color modes) Notes: For FGDRIVER v1.10, this function was "FG_CAPSLOCK" (see AX=000Ah); "FG_PALETTES" was AX=0018h This function is ignored in text modes, CGA and Hercules graphics modes SeeAlso: AX=0035h,AX=0042h,AX=006Fh,AX=008Eh --------V-620071----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_PAN" - SET SCREEN ORIGIN AX = 0071h BX = new column for screen origin CX = new row for screen origin Note: For FGDRIVER v1.10, this function was "FG_SETCAPS" (see AX=008Bh); "FG_PAN" was AX=0066h SeeAlso: AX=0095h --------V-620072----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_PATTERN" - SPECIFY DISPLAY PATTERN FOR COLOR AX = 0072h BX = index of pattern to define CX = number of predefined display pattern Notes: For FGDRIVER v1.10, this function was "FG_NUMLOCK" (see AX=006Ch); "FG_PATTERN" was AX=0050h When displaying a pixel run map, Fastgraph uses the pattern associated with each color index rather than displaying the actual color This call has no effect in text and 256-color graphics modes SeeAlso: AX=0021h,AX=0039h --------V-620073----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_PCXHEAD" - GET PCX FILE HEADER AX = 0073h ES:BX -> variable pointer record (see below) Return: AX = status 0000h successful FFFEh not a PCX file FFFFh file does not exist Note: For FGDRIVER v1.10, this function was "FG_SETNUM" (see AX=0094h); "FG_PCXHEAD" did not exist yet SeeAlso: AX=0074h,AX=009Ah Format of variable pointer record: Offset Size Description 00h WORD segment of ASCIZ filename 02h WORD offset of ASCIZ filename 04h WORD segment of 128-byte buffer for PCX header 06h WORD offset of 128-byte buffer for PCX header --------V-620074----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_PCXMODE" - GET OPTIMAL VIDEO MODE FOR DISPLAY AX = 0074h ES:BX -> PCX header (see AX=0073h) Return: AX = optimal video mode for PCX file FFFEh not a valid PCX header FFFFh unable to determine compatible video mode Note: For FGDRIVER v1.10, this function was "FG_SCRLOCK" (see AX=0088h); "FG_PCXMODE" did not exist yet SeeAlso: AX=0073h,AX=009Ah --------V-620075----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_PLAYING" - DETERMINE WHETHER ASYNC SOUND ACTIVE AX = 0075h Return: AX = sound state (0 = no asynchronous sound, 1 = async sound playing) Note: For FGDRIVER v1.10, this function was "FG_INITJOY" (see AX=004Dh); "FG_PLAYING" was AX=0091h SeeAlso: AX=0048h,AX=006Bh,AX=009Eh,AX=00ABh --------V-620076----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_POINT" - DISPLAY A PIXEL AX = 0076h BX = column CX = row Notes: For FGDRIVER v1.10, this function was "FG_GETXJOY" (see AX=0044h); "FG_POINT" was AX=001Fh This call is ignored in text modes SeeAlso: AX=0006h,AX=001Bh,AX=0041h,AX=0077h --------V-620077----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_POINTX" - DISPLAY A PIXEL IN XOR MODE AX = 0077h BX = column CX = row Notes: For FGDRIVER v1.10, this function was "FG_GETYJOY" (see AX=0046h); "FG_POINTX" did not exist yet This call is ignored in text modes SeeAlso: AX=0041h,AX=0076h --------V-620078----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_POLYFILL" - DRAW A FILLED CONVEX POLYGON AX = 0078h CX = number of vertices ES:BX -> variable pointer record (see below) Notes: For FGDRIVER v1.10, this function was "FG_BUTTON" (see AX=0009h); "FG_POLYFILL" did not exist yet The vertex array consists of pairs of words specifying the X and Y coordinates of each vertex; the work array is used internally and must contain at least four times as many bytes as the polygon is high in pixels This function is ignored in text modes If the polygon is non-convex, only a portion of it may be filled SeeAlso: AX=000Eh,AX=0025h,AX=0079h,AX=007Ah,AX=007Bh Format of variable pointer record: Offset Size Description 00h WORD segment of vertex array 02h WORD offset of vertex array 04h WORD segment of work array 06h WORD offset of work array --------V-620079----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_POLYGON" - DRAW AN UNFILLED POLYGON AX = 0079h CX = number of vertices in polygon ES:BX -> variable pointer record (see below) Notes: For FGDRIVER v1.10, this function was "FG_INTJOY" (see AX=0050h); "FG_POLYGON" was AX=002Eh This call is ignored in text modes SeeAlso: AX=0078h,AX=007Ah,AX=007Bh Format of variable pointer record: Offset Size Description 00h WORD segment of WORD array containing vertex columns 02h WORD offset of WORD array containing vertex columns 04h WORD segment of WORD array containing vertex rows 06h WORD offset of WORD array containing vertex rows --------V-62007A----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_POLYLINE" - DRAW AN UNFILLED POLYGON AX = 007Ah CX = number of vertices in polygon ES:BX -> vertex array (see below) Notes: For FGDRIVER v1.10, this function was "FG_MOUSEINI" (see AX=0061h); "FG_POLYLINE" did not exist yet This function is equivalent to "FG_POLYGON", but uses only a single array to define the vertices This call is ignored in text modes SeeAlso: AX=0076h,AX=0078h,AX=0079h,AX=007Bh Format of vertex array element: Offset Size Description 00h WORD column 02h WORD row --------V-62007B----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_POLYOFF" - DEFINE POLYGON DRAWING OFFSET AX = 007Bh BX = horizontal offset (default 0) CX = vertical offset (default 0) Desc: define the offsets applied to all vertices of polygons drawn with "FG_POLYFILL" or "FG_POLYLINE" Note: For FGDRIVER v1.10, this function was "FG_MOUSEVIS" (see AX=0067h); "FG_POLYOFF" did not exist yet SeeAlso: AX=0078h,AX=007Ah --------V-62007C----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_PRINT" - DISPLAY STRING OF HARDWARE CHARACTERS AX = 007Ch CX = length of string ES:BX -> string to display Notes: For FGDRIVER v1.10, this function was "FG_MOUSEBUT" (see AX=005Eh); "FG_PRINT" did not exist yet The string is displayed in the current color, and the graphics cursor is updated to be just to the right of the last displayed character This function is ignored in text modes SeeAlso: AX=000Ch,AX=002Dh,AX=0052h --------V-62007D----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_PUTBLOCK" - RESTORE RECTANGLE OF DISPLAY AX = 007Dh ES:BX -> buffer containing previously-saved image CX = left edge DX = right edge SI = top edge DI = bottom edge Notes: For FGDRIVER v1.10, this function was "FG_MOUSEPOS" (see AX=0064h); "FG_PUTBLOCK" did not exist yet In text modes, coordinates are character positions; in graphics modes, they are defined in screen space, and the left and right edges are adjusted to a byte boundary if necessary SeeAlso: AX=0031h,AX=007Eh --------V-62007E----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_PUTIMAGE" - DISPLAY MODE-SPECIFIC BITMAP IMAGE AX = 007Eh ES:BX -> buffer containing mode-specific bitmap CX = width in bytes DX = height in pixel rows Notes: For FGDRIVER v1.10, this function was "FG_MOUSECUR" (see AX=005Fh); "FG_PUTIMAGE" did not exist yet The bitmap is displayed with its lower left corner at the graphics cursor position; color 0 is NOT treated as transparent SeeAlso: AX=0010h,AX=0022h,AX=002Ch,AX=0038h,AX=007Dh --------V-62007F----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_QUIET" - STOP CONTINUOUS SYNCHRONOUS SOUND AX = 007Fh Notes: For FGDRIVER v1.10, this function was "FG_MOUSEPTR" (see AX=0065h); "FG_QUIET" was AX=0090h This call has no effect if there is no continuous sound playing SeeAlso: AX=0048h,AX=006Ah,AX=009Eh,AX=00ABh --------V-620080----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_RECT" - DRAW UNFILLED RECTANGLE IN SCREEN SPACE AX = 0080h BX = left edge column CX = right edge column DX = top edge row SI = bottom edge row Notes: For FGDRIVER v1.10, this function was "FG_MOUSELIM" (see AX=0062h); "FG_RECT" was AX=002Ah SeeAlso: AX=0006h,AX=0011h,AX=0021h,AX=0031h --------V-620081----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_RESET" - ERASE SCREEN AND RESTORE SCREEN ATTR AX = 0081h Notes: For FGDRIVER v1.10, this function was "FG_MOUSEMOV" (see AX=0063h); "FG_RESET" was AX=0006h This call is ignored in graphics modes The screen attributes are only restored if ANSI.SYS is loaded SeeAlso: AX=0026h,AX=0093h --------V-620082----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_RESIZE" - SET GRAPHICS MODE VIDEO PAGE SIZE AX = 0082h BX = new page width in pixels CX = new page height in pixels Notes: For FGDRIVER v1.10, this function was "FG_MOUSESPD" (see AX=0066h); "FG_RESIZE" was AX=0045h The visible page must be set to 0000h before making this call The mouse, joysticks, expanded memory, and extended memory must be reinitialized after this call SeeAlso: AX=006Dh,AX=008Fh --------V-620083----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_RESTORE" - COPY REGION FROM HIDDEN TO VIS PAGE AX = 0083h BX = left edge column CX = right edge column DX = top edge row SI = bottom edge row Notes: For FGDRIVER v1.10, this function was unused; "FG_RESTORE" was AX=005Bh The left and right edges are adjusted to byte boundaries if necessary SeeAlso: AX=0087h,AX=00A6h --------V-620084----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_RESUME" - RESTART ASYNCHRONOUS SOUND AX = 0084h Notes: For FGDRIVER v1.10, this function was unused; "FG_RESUME" was AX=0092h SeeAlso: AX=009Eh,AX=00A0h --------V-620085----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_REVIMAGE" - DISPLAY REVERSED IMAGE (BITMAP) AX = 0085h ES:BX -> mode-specific bitmap CX = width of bitmap in bytes DX = height of bitmap in pixel rows Notes: For FGDRIVER v1.10, this function was unused;"FG_REVIMAGE" was AX=004Bh This call is ignored in text modes The image is drawn with its lower left corner at the current graphics cursor position SeeAlso: AX=0010h,AX=0022h,AX=002Ch,AX=0038h,AX=0086h,AX=008Ch,AX=009Ah --------V-620086----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_REVMASK" - DISPLAY REVERSED IMAGE (MASKING MAP) AX = 0086h ES:BX -> array containing image stored as a masking map (see AX=001Dh) CX = number of pixel runs in masking map DX = width of masking map in pixels Notes: For FGDRIVER v1.10, this function was unused; "FG_REVMASK" was AX=0053h This call is ignored in text modes and in native EGA and VGA graphics modes The image is drawn with its lower left corner at the current graphics cursor position SeeAlso: AX=000Fh,AX=001Dh,AX=002Ah,AX=0085h,AX=008Ch,AX=00A5h --------V-620087----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_SAVE" - COPY REGION FROM VISIBLE TO HIDDEN PAGE AX = 0087h BX = left edge column CX = right edge column DX = top edge row SI = bottom edge row Notes: For FGDRIVER v1.10, this function was unused; "FG_SAVE" was AX=005Ah The left and right edges are adjusted to byte boundaries if necessary SeeAlso: AX=0083h,AX=00A6h --------V-620088----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_SCRLOCK" - GET STATE OF SCROLL LOCK KEY AX = 0088h Return: AX = ScrollLock state (0000h off, 0001h on) Program: FGDRIVER is the external video driver for the shareware Fastgraph/Light by Ted Gruber Software Note: For FGDRIVER v1.10, this function was "FG_SOUND" (see AX=009Dh); "FG_SCRLOCK" was AX=0074h SeeAlso: AX=000Ah,AX=006Ch,AX=008Bh,AX=0094h --------V-620089----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_SCROLL" - VERTICALLY SCROLL SCREEN REGION AX = 0089h BX = left edge column CX = right edge column DX = top edge row SI = bottom edge row DI = number of pixels by which to scroll (positive scrolls up, negative scrolls down) ES = type of scroll 0000h circular (rows scrolled off are copied to vacated rows) else vacated rows are filled with the current color Notes: For FGDRIVER v1.10, this function was "FG_SOUNDS" (see AX=009Eh); "FG_SCROLL" was AX=0067h In graphics modes, the left and right edges are adjusted to byte boundaries if necessary Circular scrolling uses part of the hidden page as a workspace SeeAlso: AX=0071h,AX=0095h --------V-62008A----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_SETATTR" - SET TEXT-MODE CHARACTER ATTRIBUTE AX = 008Ah BX = foreground CX = background DX = blink (0000h nonblinking, 0001h blink) Notes: For FGDRIVER v1.10, this function was "FG_VOICE" (see AX=00AAh); "FG_SETATTR" was AX=0019h This call is ignored in graphics modes SeeAlso: AX=000Bh,,AX=0030h,AX=0034h --------V-62008B----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_SETCAPS" - SET STATE OF CAPSLOCK KEY AX = 008Bh BX = new state (0000h off, 0001h on) Note: For FGDRIVER v1.10, this function was "FG_VOICES" (see AX=00ABh); "FG_SETCAPS" was AX=0071h SeeAlso: AX=000Ah,AX=006Ch,AX=0088h,AX=0094h --------V-62008C----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_SETCLIP" - SET CLIPPING REGION AX = 008Ch BX = left edge of clipping region CX = right edge of clipping region DX = top edge of clipping region SI = bottom edge of clipping region Note: For FGDRIVER v1.10, this function was "FG_MUSIC" (see AX=006Ah); "FG_SETCLIP" was AX=0029h SeeAlso: AX=000Fh,AX=001Dh,AX=002Ah,AX=0086h,AX=00A5h --------V-62008D----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_SETCOLOR" - SET CURRENT COLOR AX = 008Dh BX = new color index (or text attribute in text modes) Note: For FGDRIVER v1.10, this function was "FG_MUSICB" (see AX=006Bh); "FG_SETCOLOR" was AX=001Ah SeeAlso: AX=0016h,AX=0034h,AX=0039h --------V-62008E----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_SETDACS" - SET VIDEO DAC CONTENTS AX = 008Eh CX = number of DAC registers to set (0001h to 0100h) DX = starting DAC register number (0000h to 00FFh) ES:BX -> buffer containing DAC red/green/blue triples Notes: For FGDRIVER v1.10, this function was "FG_HUSH" (see AX=0048h); "FG_SETDACS" was AX=00A5h The register number wraps back to zero after reaching FFh This call has no effect in text modes or graphics modes below 11h SeeAlso: AX=0035h,AX=0042h,AX=006Fh,INT 10/AX=1012h --------V-62008F----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_SETENTRY" - SET TYPE AND ADDRESS OF VIDEO PAGE AX = 008Fh BX = page number (00h-3Fh) CX = page address DX = page type (see AX=0036h) Notes: For FGDRIVER v1.10, this function was "FG_HUSHNEXT" (see AX=0049h); "FG_SETENTRY" did not exist yet SeeAlso: AX=002Eh,AX=0036h,AX=0093h --------V-620090----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_SETFUNC" - SET LOGICAL OPERATION FOR VIDEO OPS AX = 0090h BX = operation 0000h replacement 0001h AND 0002h OR 0003h XOR Notes: For FGDRIVER v1.10, this function was "FG_QUIET" (see AX=007Fh); "FG_SETFUNC" was AX=009Ch This function is only available in native EGA/VGA graphics modes (0Dh to 12h) SeeAlso: AX=001Ch,AX=0076h --------V-620091----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_SETHPAGE" - SET HIDDEN VIDEO PAGE AX = 0091h BX = new hidden page (0000h to 003Fh) Notes: For FGDRIVER v1.10, this function was "FG_PLAYING" (see AX=0075h); "FG_SETHPAGE" was AX=0041h The specified page must be a physical page or a virtual page SeeAlso: AX=0037h,AX=0095h,AX=0098h --------V-620092----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_SETLINES" - SET TEXT ROWS ON SCREEN AX = 0092h BX = new screen size (25, 43, 50) Note: For FGDRIVER v1.10, this function was "FG_RESUME" (see AX=0084h); "FG_SETLINES" was AX=0011h SeeAlso: AX=003Bh --------V-620093----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_SETMODE" - SELECT VIDEO MODE AND INITIALIZE AX = 0093h BX = new video mode or FFFFh for current mode ES:DX -> WORD ??? Notes: For FGDRIVER v1.10, this function was "FG_SUSPEND" (see AX=00A0h); "FG_SETMODE" was AX=0001h This call resets the active video page to page 0000h, the clipping region to the entire screen, text rows to 25, etc. SeeAlso: AX=003Fh,INT 10/AH=00h Values for video mode: 00h-07h standard BIOS modes 09h PCjr/Tandy1000 320x200x16 0Bh Hercules graphics 720x348 0Ch Hercules graphics 320x200 0Dh-13h standard BIOS modes 14h VGA graphics 320x200x256 15h VGA graphics 320x400x256 16h VGA graphics 320x240x256 17h VGA graphics 320x480x256 18h SVGA graphics 640x400x256 19h SVGA graphics 640x480x256 1Ah SVGA graphics 800x600x256 1Bh SVGA graphics 1024x768x256 1Ch SVGA graphics 800x600x16 1Dh SVGA graphics 1024x768x16 --------V-620094----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_SETNUM" - SET STATE OF NUMLOCK KEY AX = 0094h BX = new state (0000h off, 0001h on) Note: For FGDRIVER v1.10, this function was unused; "FG_SETNUM" was AX=0073h SeeAlso: AX=000Ah,AX=006Ch,AX=0088h,AX=008Bh --------V-620095----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_SETPAGE" - SET ACTIVE VIDEO PAGE AX = 0095h BX = new video page (0000h to 003Fh) Notes: For FGDRIVER v1.10, this function was unused; "FG_SETPAGE" was AX=003Dh The specified page must be a physical or virtual page SeeAlso: AX=002Fh,AX=0036h,AX=0037h,AX=0043h,AX=0071h --------V-620096----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_SETRGB" - SET VIDEO DAC REGISTER CONTENTS AX = 0096h BX = palette or DAC register number CX = red color component DX = green component SI = blue component Notes: For FGDRIVER v1.10, this function was "FG_WAITFOR" (see AX=00ACh); "FG_SETRGB" was AX=001Bh The register number may be negative for Tandy, PCjr, and 200-line EGA graphics modes to specify an intense color This call has no effect in text, CGA graphics, and Hercules graphics modes SeeAlso: AX=0042h --------V-620097----------------------------- INT 62 u - FGDRIVER v3.03 - UNUSED AX = 0097h Return: AX = 0000h Note: For FGDRIVER v1.10, this function was "FG_STALL" (see AX=009Fh) --------V-620098----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_SETVPAGE" - SET VISIBLE VIDEO PAGE AX = 0098h BX = new video page (0000h to 003Fh) Notes: For FGDRIVER v1.10, this function was "FG_MEASURE" (see AX=005Bh); "FG_SETVPAGE" was AX=003Fh The specified page must be a physical or virtual page SeeAlso: AX=0037h,AX=0091h,AX=0095h --------V-620099----------------------------- INT 62 u - FGDRIVER v3.03 - UNUSED AX = 0099h Return: AX destroyed Note: For FGDRIVER v1.10, this function was "FG_GETCLOCK" (see AX=0033h) --------V-62009A----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_SHOWPCX" - DISPLAY IMAGE FROM PCX FILE AX = 009Ah ES:BX -> ASCIZ filename of PCX image CX = flags (see below) Return: AX = status 0000h success 0001h file not found 0002h not a PCX file Notes: For FGDRIVER v1.10, this function was unused; "FG_SHOWPCX" did not exist yet This function is ignored in text modes and Hercules low-res graphics SeeAlso: AX=004Ah,AX=0057h,AX=0058h,AX=0059h,AX=0060h"1.10",AX=009Bh,AX=009Ch Bitfields for flags: bit 0 use current palette rather than PCX file's palette bit 1 display image at cursor position instead of position in PCX header bits 2-15 reserved --------V-62009B----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_SHOWPPR" - DISPLAY IMAGE FROM PPR FILE AX = 009Bh ES:BX -> ASCIZ filename of packed pixel run image CX = width in pixels (nonzero) Return: AX = status 0000h successful 0001h file not found Notes: For FGDRIVER v1.10, this function was "FG_MEMAVAIL" (see AX=005Ch); "FG_SHOWPPR" did not exist yet The image is displayed with its lower left corner at the current graphics cursor position This function is ignored in text modes and 256-color graphics modes SeeAlso: AX=004Ah,AX=0057h,AX=0058h,AX=0059h,AX=009Ah,AX=009Ch --------V-62009C----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_SHOWSPR" - DISPLAY IMAGE FROM SPR FILE AX = 009Ch ES:BX -> ASCIZ filename of standard pixel run image CX = width in pixels (nonzero) Return: AX = status 0000h successful 0001h file not found Notes: For FGDRIVER v1.10, this function was "FG_SETFUNC" (see AX=0090h); "FG_SHOWSPR" did not exist yet The image is displayed with its lower left corner at the current graphics cursor position This function is ignored in text modes SeeAlso: AX=004Ah,AX=0057h,AX=0058h,AX=0059h,AX=009Ah,AX=009Bh --------V-62009D----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_SOUND" - MAKE SOUND FOR SPECIFIED DURATION AX = 009Dh BX = frequency in Hertz (18-32767) CX = duration in clock ticks (0000h or negative for continuous sound) Notes: For FGDRIVER v1.10, this function was "FG_ALLOCCMS" (see AX=0001h); "FG_SOUND" was AX=0088h This call is ignored if asynchronous sound (AX=0089h,AX=008Bh, AX=008Dh) is already in progress SeeAlso: AX=0048h,AX=006Ah,AX=009Eh,AX=00A0h,AX=00AAh --------V-62009E----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_SOUNDS" - PLAY SOUNDS IN BACKGROUND AX = 009Eh CX = number of times to cycle through sound list ES:BX -> sounds array (see below) Notes: For FGDRIVER v1.10, this function was "FG_ALLOCEMS" (see AX=0002h); "FG_SOUNDS" was AX=0089h This call is ignored if asynchronous sound (AX=0089h,AX=008Bh, AX=008Dh) is already in progress SeeAlso: AX=0048h,AX=006Bh,AX=009Dh,AX=00A0h,AX=00ABh Format of sounds array element: Offset Size Description 00h WORD frequency of sound in Hertz (0000h ends array) 02h WORD duration of sound in clock ticks --------V-62009F----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_STALL" - PAUSE FOR SPECIFIED DURATION AX = 009Fh BX = duration in processor-dependent delay units (see AX=0098h) Return: after delay elapses Note: For FGDRIVER v1.10, this function was "FG_ALLOCXMS" (see AX=0003h); "FG_STALL" was AX=0097h SeeAlso: AX=005Bh,INT 2F/AX=1224h --------V-6200A0----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_SUSPEND" - TEMPORARILY STOP ASYNCHRONOUS SOUND AX = 00A0h Notes: For FGDRIVER v1.10, this function was "FG_INITEMS" (see AX=004Ch); "FG_SUSPEND" was AX=0093h This call has no effect if there is no asynchronous sound in progress The program must not exit while sound is suspended SeeAlso: AX=0048h,AX=006Ah,AX=009Eh,AX=00A0h,AX=00AAh --------V-6200A1----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_SVGAINIT" - INITIALIZE FASTGRAPH SVGA KERNEL AX = 00A1h BX = method (see below) Return: AX = status 0000h no VESA BIOS or supported SVGA chipset 0001h using VESA BIOS 0002h-0016h specific chipset being used (same as "method" below) Notes: For FGDRIVER v1.10, this function was "FG_INITXMS" (see AX=004Eh); "FG_SVGAINIT" did not exist yet This function must be called before attempting to set SVGA graphics modes (18h to 1Dh) or using "FG_BESTMODE", "FG_TESTMODE", or "FG_MEMORY" SeeAlso: AX=0023h,AX=00A2h,AX=00A3h Values for method: 0000h autodetect, give chipset-specific code priority over VESA 0001h autodetect, give VESA priority over chipset-specific code 0002h Ahead type "A" 0003h Ahead type "B" 0004h ATI 18800 0005h ATI 18800-1 0006h ATI 28800 0007h Chips & Technologies 82c451/455/456 0008h C&T 82c452 0009h C&T 82c453 000Ah Genoa 6000 series 000Bh Oak OTI-067 000Ch Paradise PVGA1a 000Dh Paradise WD90C00/WD90C10 000Eh Paradise WD90C11/WD90C30/WD90C31 000Fh Trident 8800 0010h Trident 8900 0011h Tseng ET3000 0012h Tseng ET4000 0013h Video7 0014h Cirrus Logic 5400 series 0015h S3 0016h Trident 8900B/8900C/9000 --------V-6200A2----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_SVGASTAT" - GET SVGA CHIPSET INFORMATION AX = 00A2h Return: AX = chipset information (see below) Note: For FGDRIVER v1.10, this function was "FG_BOX" (see AX=0006h); "FG_SVGASTAT" did not exist yet SeeAlso: AX=0023h,AX=00A1h,AX=00A3h Bitfields for chipset information: bit 0 SVGA kernel initialized bit 1 VESA support enabled bit 2 extended video pages available in modes 13-23 bit 3 SVGA chipset has separate read and write banks bits 4-15 reserved (0) --------V-6200A3----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_SVGAVER" - GET FASTGRAPH SVGA KERNEL VERSION AX = 00A3h ES:BX -> variable pointer record (see below) Note: For FGDRIVER v1.10, this function was "FG_BOXDEPTH" (see AX=0007h); "FG_SVGAVER" did not exist yet SeeAlso: AX=00A1h,AX=00A2h Format of variable pointer record: Offset Size Description 00h WORD segment of WORD buffer for major version 02h WORD offset of WORD buffer for major version 04h WORD segment of WORD buffer for minor version (hundredths) 06h WORD offset of WORD buffer for minor version --------V-6200A4----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_TCDEFINE" - DEFINE TRANSPARENCY OF COLOR INDEX AX = 00A4h BX = color index CX = transparency (00h opaque, other transparent) Notes: For FGDRIVER v1.10, this function was "FG_GETDACS" (see AX=0035h); "FG_TCDEFINE" did not exist yet This function is ignored in text modes SeeAlso: AX=00A5h,AX=00A6h --------V-6200A5----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_TCMASK" - SET TRANSPARENT COLORS AX = 00A5h BX = colors to consider transparent (bit 0 = color 0, etc) Notes: For FGDRIVER v1.10, this function was "FG_SETDACS" (see AX=008Eh); "FG_TCMASK" was AX=005Eh This call is ignored in text modes The specified colors are considered transparent by "FG_TCXFER" SeeAlso: AX=00A4h,AX=00A6h --------V-6200A6----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_TCXFER" - COPY REGION EXCLUDING TRANSPARENT AX = 00A6h CX = source video page DX = destination video page ES:BX -> copy record (see below) Notes: For FGDRIVER v1.10, this function was unused; "FG_TCXFER" was AX=005Dh Pixels which are in any of the colors defined as transparent with "FG_TCMASK" (see AX=00A5h) are left unchanged in the destination region The source and destination regions must not overlap if they are located on the same page This call is ignored in text modes SeeAlso: AX=00A4h,AX=00A5h,AX=00A9h Format of copy record: Offset Size Description 00h WORD left edge column of source region 02h WORD right edge column of source region 04h WORD top edge row of source region 06h WORD bottom edge row of source region 08h WORD left edge of destination 0Ah WORD bottom edge of destination --------V-6200A7----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_TESTMODE" - CHECK IF VIDEO MODE AVAILABLE AX = 00A7h BX = desired video mode (00h-17h, also 18h-1Dh after "FG_SVGAINIT") CX = required number of video pages (ignore memory size if <= 0) Return: AX = status 0000h mode not available with requested number of pages 0001h mode is available Note: For FGDRIVER v1.10, this function was unused;"FG_TESTMODE" was AX=0002h SeeAlso: AX=0005h,AX=0093h --------V-6200A8----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_TEXT" - DISPLAY STRING OF CHARACTERS AX = 00A8h CX = length of string ES:BX -> string Notes: For FGDRIVER v1.10, this function was unused; "FG_TEXT" was AX=0032h The string is displayed starting at the text cursor position using the current text attribute (text modes) or color index (graphics modes) The text cursor position is updated after this call SeeAlso: AX=000Ch,AX=007Ch --------V-6200A9----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_TRANSFER" - COPY REGION AX = 00A9h CX = source video page DX = destination video page ES:BX -> copy record (see below) Notes: For FGDRIVER v1.10, this function was unused;"FG_TRANSFER" was AX=005Ch The source and destination regions must not overlap if they are located on the same page SeeAlso: AX=0083h,AX=0087h,AX=0089h,AX=00A6h Format of copy record: Offset Size Description 00h WORD left edge column of source region 02h WORD right edge column of source region 04h WORD top edge row of source region 06h WORD bottom edge row of source region 08h WORD left edge of destination 0Ah WORD bottom edge of destination --------V-6200AA----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_VOICE" - START SOUND AX = 00AAh BX = channel on TI sound chip 1-3 = channels 1-3, 4 = channel 4 with periodic noise, 5 = channel 4 with white noise CX = frequency in Hz (18-32767 for channels 1-3; 0=512 Hz, 1=1024 Hz, 2=2048 Hz for channels 4 and 5) DX = volume SI = duration in clock ticks (continuous if <= 0) Program: FGDRIVER is the external video driver for the shareware Fastgraph/Light by Ted Gruber Software Notes: For FGDRIVER v1.10, this function was unused; "FG_VOICE" was AX=008Ah This function is only available on the PCjr and Tandy 1000 machines SeeAlso: AX=006Ah,AX=009Dh,AX=00ABh --------V-6200AB----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_VOICES" - PLAY SOUNDS IN BACKGROUND AX = 00ABh ES:BX -> tone array (see below) CX = number of times to repeat tone array Notes: For FGDRIVER v1.10, this function was unused; "FG_VOICES" was AX=008Bh This function is only available on the PCjr and Tandy 1000 machines SeeAlso: AX=0048h,AX=006Bh,AX=009Eh,AX=00AAh Format of tone array element: Offset Size Description 00h WORD channel number (0000h terminates array) 02h WORD frequency 04h WORD volume 06h WORD duration in 1/72.8 seconds --------V-6200AC----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_WAITFOR" - DELAY FOR SPECIFIED DURATION AX = 00ACh BX = duration in clock ticks Return: after delay elapses Note: For FGDRIVER v1.10, this function was unused; "FG_WAITFOR" was AX=0096h SeeAlso: AX=009Fh,INT 1A/AX=FF01h --------V-6200AD----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_WAITKEY" - FLUSH KEYBOARD BUFFER AND AWAIT KEY AX = 00ADh Return: after next key pressed Note: For FGDRIVER v1.10, this function was unused; "FG_WAITKEY" was AX=006Dh SeeAlso: AX=000Ah,AX=003Ah,AX=0051h,AX=0054h,INT 16/AH=00h --------V-6200AE----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_WAITVR" - ENABLE/DISABLE VERTICAL RETRACE WAIT AX = 00AEh BX = new state (0000h disabled, 0001h enabled) Note: For FGDRIVER v1.10, this function was unused; "FG_WAITVR" did not exist yet --------V-6200AF----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_WHERE" - GET CURRENT CURSOR POSITION AX = 00AFh ES:BX -> variable pointers (see below) Return: indicated variables filled with cursor row and column for active display Note: For FGDRIVER v1.10, this function was unused; "FG_WHERE" was AX=0034h SeeAlso: AX=0045h,AX=0047h,AX=0055h,AX=0068h Format of variable pointers: Offset Size Description 00h WORD segment of WORD buffer for cursor row 02h WORD offset of WORD buffer for cursor row 04h WORD segment WORD buffer for cursor column 06h WORD offset WORD buffer for cursor column --------V-6200B0----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_XALPHA" - CONVERT SCREEN COLUMN TO CHAR COLUMN AX = 00B0h BX = screen space column Return: AX = character space column containing specified coordinate Note: For FGDRIVER v1.10, this function was unused; "FG_XALPHA" was AX=000Ch SeeAlso: AX=00B1h,AX=00B2h --------V-6200B1----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_XCONVERT" - CONVERT CHAR COLUMN TO SCREEN COL AX = 00B1h BX = character space column Return: AX = screen space column of leftmost pixel in specified character col Note: For FGDRIVER v1.10, this function was unused;"FG_XCONVERT" was AX=000Eh SeeAlso: AX=00B0h,AX=00B3h --------V-6200B2----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_YALPHA" - CONVERT SCREEN ROW TO CHARACTER ROW AX = 00B2h BX = screen space row Return: AX = character space row containing specified coordinate Note: For FGDRIVER v1.10, this function was unused; "FG_YALPHA" was AX=000Dh SeeAlso: AX=00B0h,AX=00B3h --------V-6200B3----------------------------- INT 62 u - FGDRIVER v3.03 - "FG_YCONVERT" - CONVERT CHARACTER ROW TO SCREEN ROW AX = 00B3h BX = character space row Return: AX = screen space row of topmost pixel in specified character row Program: FGDRIVER is the external video driver for the shareware Fastgraph/Light by Ted Gruber Software Note: For FGDRIVER v1.10, this function was unused;"FG_YCONVERT" was AX=000Fh SeeAlso: AX=00B1h,AX=00B2h --------T-6201------------------------------- INT 62 - Cswitch - GIVE UP REST OF TIME-SLICE AH = 01h Program: Cswitch is a set of multitasking functions by Herb Rose SeeAlso: AH=05h,AH=06h,INT 15/AX=1000h,INT 2F/AX=1680h --------T-6202------------------------------- INT 62 - Cswitch - WAIT FOR SEMAPHORE AH = 02h DX = semaphore number (0-63) Return: AX = FFFFh bad semaphore number else success SeeAlso: AH=03h,AH=04h --------T-6203------------------------------- INT 62 - Cswitch - CHECK SEMAPHORE AH = 03h DX = semaphore number (0-63) Return: AX = FFFFh not owned else owned SeeAlso: AH=02h,AH=04h --------T-6204------------------------------- INT 62 - Cswitch - TRIGGER SEMAPHORE AH = 04h DX = semaphore number (0-63) Return: AX = FFFFh bad semaphore number else success SeeAlso: AH=02h,AH=03h --------T-6205------------------------------- INT 62 - Cswitch - SLEEP AH = 05h BX = seconds to sleep SeeAlso: AH=01h,AH=06h,AH=08h"Cswitch" --------T-6206------------------------------- INT 62 - Cswitch - SUSPEND AH = 06h SeeAlso: AH=05h,AH=08h"Cswitch" --------T-6207------------------------------- INT 62 - Cswitch - SPAWN AH = 07h ES:BX -> function address to start executing at CX = priority (1-10) Return: AX = FFFDh no free memory control blocks = FFFEh no free task control blocks = FFFFh not enough memory to create new task stack = >0 the tcb number of the new task, indicating no error SeeAlso: AH=0Fh,AH=10h --------T-6208------------------------------- INT 62 - Cswitch - WAKE UP TASK AH = 08h BX = tcb identifier SeeAlso: AH=05h,AH=06h ----------6208--CXFFFE----------------------- INT 62 - MS SQL Server/Sybase DBLIBRARY interface - UNINSTALL/GET PSP ADDR AH = 08h CX = FFFEh DX = FFFFh Return: AX = PSP address of resident DBLIBRARY Note: this call does not free the memory allocated to the TSR; the calling code must do the deallocation. SeeAlso: INT 62"DBLIBRARY" --------T-6209------------------------------- INT 62 - Cswitch - SET PRIORITY AH = 09h BX = new base priority (1-10) Note: the lower the priority is numerically, the more often the task will run --------T-620A------------------------------- INT 62 - Cswitch - TEST MESSAGE QUEUE AH = 0Ah DX = queue number (0-63) Return: AX = FFFFh bad queue number = 0000h nothing on queue else number of bytes in first message in queue SeeAlso: AH=0Bh,AH=0Ch --------T-620B------------------------------- INT 62 - Cswitch - SEND MESSAGE AH = 0Bh CX = number of bytes to write DS:SI -> buffer DX = queue number (0-63) Return: AX = FFFEh triggered by something arriving, redo the call = FFFFh bad queue number = 0000h no message was on queue else number of bytes in message SeeAlso: AH=0Ah,AH=0Ch --------T-620C------------------------------- INT 62 - Cswitch - READ MESSAGE AH = 0Ch CX = number of bytes to read DS:SI -> buffer DX = queue number (0-63) Return: AX = FFFFh bad queue number else number of bytes transferred SeeAlso: AH=0Ah,AH=0Bh --------T-620D------------------------------- INT 62 - Cswitch - DON'T ALLOW TASK TO BE SWAPPED OUT AH = 0Dh SeeAlso: AH=0Eh --------T-620E------------------------------- INT 62 - Cswitch - ALLOW TASK TO BE SWAPPED OUT AH = 0Eh SeeAlso: AH=0Dh --------T-620F------------------------------- INT 62 - Cswitch - LOAD AND RUN PROGRAM FROM DISK AH = 0Fh ES:BX -> command line CX = priority (1-10) DX = background flag (nonzero allows loading to EMS) Return: AX = 0000h task loader queue is full = 0001h no error SeeAlso: AH=07h,AH=10h,AH=13h --------T-6210------------------------------- INT 62 - Cswitch - TERMINATE SPAWNED PROGRAM AH = 10h SeeAlso: AH=07h,AH=0Fh --------T-6211------------------------------- INT 62 - Cswitch - GET TCB INFORMATION AH = 11h ES:BX -> a pointer which will be set to the tcb address Return: AX = tcb indentifier SeeAlso: AH=12h --------T-6212------------------------------- INT 62 - Cswitch - GET TCB ADDRESS AH = 12h ES:BX -> a pointer which will be set to the tcb table address Return: AX = tcb indentifier SeeAlso: AH=11h --------T-6213------------------------------- INT 62 - Cswitch - CHECK STATUS OF PREVIOUS LOAD_TASK AH = 13h Return: AX = FFFCh no Memory Control Blocks available = FFFDh no TCBs available = FFFEh insufficient memory = FFFFh cannot open file = 0000h load in progress (not done yet) else tcb indentifier SeeAlso: AH=0Fh --------R-6247------------------------------- INT 62 - PC Tools v7 COMMUTE - ??? AH = 47h AL = subfunction (00h-31h) ??? CF set Return: ??? --------R-6248------------------------------- INT 62 - PC Tools v7 COMMUTE - ??? AH = 48h AL = ??? ??? CF set Return: ??? --------R-6249------------------------------- INT 62 - PC Tools v7 COMMUTE - ??? AH = 49h ??? CF set Return: ??? Note: may be the same as AH=4Ch --------R-624A------------------------------- INT 62 - PC Tools v7 COMMUTE - ??? AH = 4Ah AL = subfunction (00h-46h) ??? CF set Return: ??? --------R-624B--BX1234----------------------- INT 62 - PC Tools v7 COMMUTE - ??? AH = 4Bh BX = 1234h CX = 1234h ES = ??? CF set Return: ??? --------R-624C------------------------------- INT 62 - PC Tools v7 COMMUTE - ??? AH = 4Ch BL = subfunction 00h ??? 02h ??? Return: CF clear if successful CF set on error --------R-626262----------------------------- INT 62 - PC Tools v7 COMMUTE - INSTALLATION CHECK AX = 6262h CF set Return: AX = 0000h BX = segment of resident code's PSP --------N-62FE------------------------------- INT 62 - BW-TCP - ETHDRV.SYS - MAP EMS PAGE FRAME AH = FEh AL = direction 00h map in driver's memory block 01h map out driver's memory block Return: CF clear if successful CF set on error AL = error code Note: this function is supported by at least the SLIP and ODI versions of ETHDEV.SYS SeeAlso: INT 21/AH=3Fh"BW-TCP",INT 62"BW-TCP",INT 63"BW-TCP",INT 64/AH=FEh --------*-63--------------------------------- INT 63 - reserved for user interrupt --------d-63--------------------------------- INT 63 - Adaptec and OMTI controllers - DRIVE 0 DATA Notes: this vector stores the last four bytes of the parameter table for hard disk 0 SeeAlso: INT 60"Adaptec",INT 61"Adaptec",INT 62"Adaptec",INT 64"Adaptec" ----------63--------------------------------- INT 63 - Oracle SQL Protected Mode Executive - ??? --------d-63--------------------------------- INT 63 - 4+Power FLOPPY CONTROLLER - ORIGINAL INT 13/40 the "4+Power" quad floppy controller BIOS hooks INT 13 (or INT 40 if INT 13 has been moved there) and places the old value here ----------63--------------------------------- INT 63 - Kofax KF9X00 image manipulation card interface --------Q-63--------------------------------- INT 63 - DESQview/X - SOCKET API Notes: parameters are passed by patching!! data field immediately following the entry point, as detailed below; the preferred method for calling the socket API is via INT 15/AX=DE2Eh the installation check consists of testing for the string "dvxunix" (yes, lowercase) at offset 9 from the interrupt handler start SeeAlso: INT 15/AX=DE2Eh,INT BE"DESQview" Index: installation check;DESQview/X socket interface Format of interrupt handler entry: Offset Size Description 00h 3 BYTEs near jump or short jump + NOP to actual interrupt handler 03h WORD offset from following pointer for initial top of local stack 05h DWORD pointer to argument/stack block (see INT 15/AX=DE2Eh) 09h 7 BYTEs signature "dvxunix" --------b-6300------------------------------- INT 63 - HP 100LX - MAP HIGH MEMORY AH = 00h AL = physical page (00h seg C000, 01h seg C400h, ...) BX = zero-based logical page CX = page number DX = device ID (00h system ROM, 05h plugin, etc.) Return: ??? SeeAlso: AH=01h --------N-6300------------------------------- INT 63 - BW-TCP - TCPIP.SYS - SET IP ADDRESS??? AH = 00h DS:BX -> DWORD containing IP address (big-endian) Return: CF clear if successful CF set on error AX destroyed Note: the Beame&Whiteside TCP/IP protocol stack uses two consecutive interrupts (62h and 63h by default); the BW-NFS client uses a third consecutive interrupt (64h by default) if it is loaded SeeAlso: AH=01h"BW-TCP",AH=02h"BW-TCP" --------b-6301------------------------------- INT 63 - HP 100LX - SAVE/RESTORE MEMORY MAP AH = 01h AL = function (00h save, 01h restore) ??? Return: ??? --------N-6301------------------------------- INT 63 - BW-TCP - TCPIP.SYS - ??? AH = 01h ES:BX -> ??? ??? Return: ??? Note: the Beame&Whiteside TCP/IP protocol stack uses two consecutive interrupts (62h and 63h by default); the BW-NFS client uses a third consecutive interrupt (64h by default) if it is loaded SeeAlso: AH=00h"BW-TCP",AH=02h"BW-TCP" --------N-6302------------------------------- INT 63 - BW-TCP - TCPIP.SYS - ??? AH = 02h ??? Return: ??? SeeAlso: AH=00h"BW-TCP",AH=01h"BW-TCP" --------N-6303------------------------------- INT 63 - BW-TCP - TCPIP.SYS - GET IP ADDRESS AH = 03h DS:SI -> buffer for DWORD IP address (big-endian) Return: AX destroyed CF clear if successful CF set on error Note: this call may use ARP or RARP to determine the address --------N-6304------------------------------- INT 63 - BW-TCP - TCPIP.SYS - ??? AH = 04h ??? Return: ??? --------N-6305------------------------------- INT 63 - BW-TCP - TCPIP.SYS - ??? AH = 05h DS:BX -> ??? ES:SI -> ??? Return: ??? --------N-6306------------------------------- INT 63 - BW-TCP - TCPIP.SYS - ??? AH = 06h ??? Return: ??? --------N-6307------------------------------- INT 63 - BW-TCP - TCPIP.SYS - ??? AH = 07h ??? Return: ??? --------N-6308------------------------------- INT 63 - BW-TCP - TCPIP.SYS - SET DEFAULT ??? HANDLER AH = 08h DS:BX -> DWORD containing IP address Return: CF clear if successful CF set on error ??? --------N-6309------------------------------- INT 63 - BW-TCP - TCPIP.SYS - INSTALL ??? HANDLERS AH = 09h BL = handler type ES:SI -> FAR handler of specified type Return: ??? SeeAlso: AH=0Ah,AH=0Dh --------N-630A------------------------------- INT 63 - BW-TCP - TCPIP.SYS - DELETE ??? HANDLERS AH = 0Ah BL = handler type Return: CF clear if successful CF set on error (no handler of specified type installed) SeeAlso: AH=09h --------N-630B------------------------------- INT 63 - BW-TCP - TCPIP.SYS - ??? AH = 0Bh AL = ??? DL = ??? DS:BX -> ??? ES:SI -> ??? Return: ??? --------N-630C------------------------------- INT 63 - BW-TCP - TCPIP.SYS - ??? AH = 0Ch ??? Return: ??? --------N-630D------------------------------- INT 63 - BW-TCP - TCPIP.SYS - INSTALL DEFAULT ??? HANDLER AH = 0Dh ??? Return: ??? Note: if not already installed, installs a type 06h handler with AH=09h SeeAlso: AH=09h --------N-630E------------------------------- INT 63 - BW-TCP - TCPIP.SYS - CLOSE NETWORK DESCRIPTOR AH = 0Eh ??? Return: ??? SeeAlso: INT 61/AH=08h"PC/TCP",INT 61/AH=09h"PC/TCP",INT 61/AH=18h --------N-630F------------------------------- INT 63 - BW-TCP - TCPIP.SYS - ??? AH = 0Fh AL = ??? SI = ??? DS:DI -> ??? ??? Return: ??? --------N-6310------------------------------- INT 63 - BW-TCP - TCPIP.SYS - ??? AH = 10h DS:DI -> ??? ??? Return: ??? --------N-6311------------------------------- INT 63 - BW-TCP - TCPIP.SYS - ??? AH = 11h ??? Return: ??? --------N-6312------------------------------- INT 63 - BW-TCP - TCPIP.SYS - LISTEN FOR INCOMING CONNECTIONS AH = 12h DS:SI -> ??? ES:BP -> ??? Return: ??? SeeAlso: INT 61/AH=23h --------N-6313------------------------------- INT 63 - BW-TCP - TCPIP.SYS - NOP AH = 13h Return: nothing --------N-6314------------------------------- INT 63 - BW-TCP - TCPIP.SYS - OPEN NETWORK CONNECTION AH = 14h BX = network descriptor??? DS:SI -> ??? ES:BP -> ??? Return: ??? SeeAlso: INT 61/AH=13h"PC/TCP",INT 62/AH=13h"ETHDEV" --------N-6315------------------------------- INT 63 - BW-TCP - TCPIP.SYS - ??? AH = 15h DS:DI -> ??? ??? Return: ??? --------N-6316------------------------------- INT 63 - BW-TCP - TCPIP.SYS - RESET NETWORK CONNECTION AH = 16h DS:DI -> ??? Return: ??? Note: calls AH=17h after preprocessing SeeAlso: AH=17h,INT 61/AH=19h"PC/TCP" --------N-6317------------------------------- INT 63 - BW-TCP - TCPIP.SYS - ??? AH = 17h DS:DI -> ??? ??? Return: ??? SeeAlso: AH=18h --------N-6318------------------------------- INT 63 - BW-TCP - TCPIP.SYS - ??? AH = 18h DS:DI -> ??? ??? Return: ??? Note: same as AH=17h, except performed with interrupts disabled SeeAlso: AH=17h --------N-6319------------------------------- INT 63 - BW-TCP - TCPIP.SYS - WRITE TO THE NETWORK AH = 19h DS:DI -> ??? ??? Return: BX = number of bytes NOT written ??? Note: calls AH=17h with interrupts disabled and ??? set to 01h SeeAlso: AH=1Ah,AH=1Bh,INT 61/AH=1Ah"PC/TCP" --------N-631A------------------------------- INT 63 - BW-TCP - TCPIP.SYS - READ FROM THE NETWORK AH = 1Ah CX = maximum number of bytes to read ES:BP -> ??? ??? Return: CX = number of bytes actually read ??? SeeAlso: AH=19h,INT 61/AH=1Bh"PC/TCP" --------N-631B------------------------------- INT 63 - BW-TCP - TCPIP.SYS - ??? AH = 1Bh CX = ??? ES:BP -> ??? Return: DX = ??? ??? --------N-631C------------------------------- INT 63 - BW-TCP - TCPIP.SYS - ??? AH = 1Ch DS:DI -> ??? ??? Return: ??? Note: calls AH=17h with ??? SeeAlso: AH=17h --------N-631D------------------------------- INT 63 - BW-TCP - TCPIP.SYS - ??? AH = 1Dh ??? Return: ??? --------N-631E------------------------------- INT 63 - BW-TCP - TCPIP.SYS - ??? AH = 1Eh DS:BX -> DWORD containing IP address (big-endian) ??? Return: CF clear if successful CF set on error ??? --------N-631F------------------------------- INT 63 - BW-TCP - TCPIP.SYS - SET SOCKET ??? HANDLER AH = 1Fh BX = socket number ES:SI -> FAR function for ??? Return: CF clear if successful CF set on error (out of slots) SeeAlso: AH=20h --------N-6320------------------------------- INT 63 - BW-TCP - TCPIP.SYS - REMOVE SOCKET ??? HANDLER AH = 20h BX = socket number Return: CF clear if successful CF set on error (not set) SeeAlso: AH=1Fh --------N-6321------------------------------- INT 63 - BW-TCP - TCPIP.SYS - ??? AH = 21h ES:SI -> ??? Return: ??? SeeAlso: INT 61/AH=1Ch"PC/TCP" --------N-6322------------------------------- INT 63 - BW-TCP - TCPIP.SYS - REMOVE ??? HANDLER AH = 22h Return: CF clear Note: decrements a counter if not already zero, and calls AH=0Ah with BL=11h if the counter reaches zero --------N-6323------------------------------- INT 63 - BW-TCP - TCPIP.SYS - ??? AH = 23h DS:BX -> ??? ES:SI -> 6-byte buffer for ??? Return: CF clear if successful CF set on error --------N-6324------------------------------- INT 63 - BW-TCP - TCPIP.SYS - GET SOCKET AH = 24h Return: AX = socket number (0400h-FFFFh) Note: the Beame&Whiteside TCP/IP protocol stack uses two consecutive interrupts (62h and 63h by default); the BW-NFS client uses a third consecutive interrupt (64h by default) if it is loaded SeeAlso: INT 62"BW-TCP",INT 64"BW-NFS" --------N-6325------------------------------- INT 63 - BW-TCP - TCPIP.SYS - GET INTERNET ADDRESS AH = 25h Return: CL:CH:DL:DH = caller's Internet address SeeAlso: AH=26h,INT 61/AH=05h"PC/TCP" --------N-6326------------------------------- INT 63 - BW-TCP - TCPIP.SYS - SET INTERNET ADDRESS??? AH = 26h CL:CH:DL:DH = Internet address Return: nothing Note: this function sets a different variable than AH=25h returns SeeAlso: AH=25h --------N-6327------------------------------- INT 63 - BW-TCP - TCPIP.SYS - SET ??? AH = 27h BX = ??? ES:SI -> ??? Return: ??? --------N-6328------------------------------- INT 63 - BW-TCP - TCPIP.SYS - ??? AH = 28h ??? Return: ??? --------N-6329------------------------------- INT 63 - BW-TCP - TCPIP.SYS - ??? AH = 29h ??? Return: ??? Note: the Beame&Whiteside TCP/IP protocol stack uses two consecutive interrupts (62h and 63h by default); the BW-NFS client uses a third consecutive interrupt (64h by default) if it is loaded --------*-64--------------------------------- INT 64 - reserved for user interrupt --------d-64--------------------------------- INT 64 - Adaptec controllers - DRIVE 1 DATA Notes: this vector stores the first four bytes of the parameter table for hard disk 1 these vectors are used by the following Adaptec controllers: ACB 2370 A/B/C, ACB 2372 A/B/C, ACB 2333 A/B, 2322B-8, 2322B-16 these vectors are NOT used by the following Adaptec controllers: ACB 2310, ACB 2312, ACB 2320D, ACB 2322D SeeAlso: INT 60"Adaptec",INT 65"Adaptec",INT 66"Adaptec",INT 67"Adaptec" ----------64--------------------------------- INT 64 - Oracle SQL Protected Mode Executive - ??? --------N-64--------------------------------- INT 64 - Novell NetWare to v2.0a - LOW-LEVEL API Note: equivalent to INT 7A for NetWare versions through 2.0a only; later versions do not use this interrupt for IPX/SPX access, instead getting an entry point from INT 2F/AX=7A00h SeeAlso: INT 2F/AX=7A00h,INT 7A"Novell" --------h-64--------------------------------- INT 64 - Data General DG10 - MicroECLIPSE COPROCESSOR INTERFACE SeeAlso: INT 65"DG10",INT 66"DG10" --------r-64--------------------------------- INT 64 - Extended Batch Language v3.14+ AH = function 00h to 5Fh chained to previous handler 60h to 6Ch reserved, return immediately 80h to FFh chained to previous handler 6Dh (v4.01+) insert tone in queue AL = ??? CX = frequency in Hertz DL = duration in clock ticks Return: AL = 00h if note stored = 01h if no room to store 6Eh clear ??? counter/flag 6Fh return counter/flag that AH=6Eh clears 70h ??? AL = ??? 71h ??? AL = ??? 72h ??? 73h insert byte at end of keyboard buffer AL = byte to insert Return: AL = 00h if byte inserted = 01h if no room to store 74h insert byte at front of keyboard buffer AL = byte to insert Return: AL = 00h if byte inserted = 01h if no room to store 75h ??? 76h get keyboard "stack" status AL = 'K' if kbd read will read physical keyboard 'S' if it will read EBL internal keyboard buffer AH = ??? 77h clear internal keyboard buffer 78h ??? AL = ??? 79h ??? 7Ah ??? AL = ??? 7Bh ??? AL = ??? 7Ch ??? AL = ??? 7Dh ??? AL = ??? 7Eh clear buffer for ??? 7Fh installation check Return: CX = version in BCD DI = segment of ??? BX = segment of next program's PSP??? Program: Extended Batch Language is a batch-file enhancer by Seaware Notes: the chaining does not check whether the interrupt had been hooked before, so if you try to chain when the previous vector was 0000h:0000h, you'll be in trouble functions 72h and 7Ah-7Dh appear to be interfaces to the optional floating-point and extended function packages Index: installation check;EBL|installation check;Extended Batch Language --------d-64--------------------------------- INT 64 - Pdisk by Scott Garfinkle - Overwritten for Hard Drive information Note: This vector is overwritten by Pdisk to install custom harddrive types. It can either destroy 4 vectors and take no memory or TSR and take up some memory. SeeAlso: INT 65"Pdisk" --------N-6401------------------------------- INT 64 U - BW-NFS - BWRPC - ??? AH = 01h ES:BX -> ??? (at least 8 bytes) ES:BP -> DWORD ??? ??? Return: CF clear if successful ??? CF set on error CX = 0000h Notes: the Beame&Whiteside TCP/IP protocol stack uses two consecutive interrupts (62h and 63h by default); the BW-NFS client uses a third consecutive interrupt (64h by default) if it is loaded the BWRPC installation check consists of determining the interrupt vector assigned to it (two more than the value returned by reading the ETHDEV27 device), and testing whether the word immediately preceding the interrupt handler is 4257h ('BW') SeeAlso: INT 62"BW-TCP",INT 63"BW-TCP" Index: installation checks;BWRPC --------N-6402------------------------------- INT 64 U - BW-NFS - BWRPC - ??? AH = 02h DS:DI -> ??? Return: ??? Note: this call is passed directly through to INT 62/AH=07h SeeAlso: INT 62"BW-TCP" --------N-6403------------------------------- INT 64 U - BW-NFS - BWRPC - ADD ??? AH = 03h AL = ??? BP = ??? ES:SI -> ??? Return: ??? Note: this call is passed directly through to INT 62/AH=0Bh SeeAlso: AH=04h,INT 62"BW-TCP" --------N-6404------------------------------- INT 64 U - BW-NFS - BWRPC - REMOVE ??? AH = 04h BP = ??? Return: ??? Note: this call is passed directly through to INT 62/AH=0Ch SeeAlso: AH=03h,INT 62"BW-TCP" --------N-6405------------------------------- INT 64 U - BW-NFS - BWRPC - ??? AH = 05h CX = ??? Return: ??? Note: this call is passed directly through to INT 62/AH=13h SeeAlso: INT 62"BW-TCP" --------N-6406------------------------------- INT 64 U - BW-NFS - BWRPC - ??? AH = 06h ES:SI -> ??? Return: AL = 00h if CF clear Note: this call is passed directly through to INT 62/AH=14h SeeAlso: INT 62"BW-TCP" --------N-6407------------------------------- INT 64 U - BW-NFS - BWRPC - GET IP ADDRESS AH = 07h Return: CX:DX = IP address --------N-6410------------------------------- INT 64 U - BW-NFS - BWRPC - CALL ETHDEV.SYS AH = 10h AL = ETHDEV function number other registers as appropriate for ETHDEV call Return: as returned by ETHDEV Note: this call is passed directly through to INT 62 SeeAlso: INT 62"BW-TCP" --------N-6411------------------------------- INT 64 U - BW-NFS - BWRPC - NOP??? AH = 11h Return: CF clear --------N-64FE------------------------------- INT 64 - BW-NFS - BWRPC - MAP EMS PAGE FRAME AH = FEh AL = direction 00h map in driver's memory block 01h map out driver's memory block Return: CF clear if successful CF set on error AL = error code Note: this call is passed through directly to ETHDEV.SYS (see INT 62/AH=FEh) SeeAlso: INT 21/AH=3Fh"BW-TCP",INT 62/AH=FEh,INT 63"BW-TCP" --------*-65--------------------------------- INT 65 - reserved for user interrupt --------d-65--------------------------------- INT 65 - Adaptec controllers - DRIVE 1 DATA Note: this vector stores the second four bytes of the parameter table for hard disk 1 SeeAlso: INT 64"Adaptec",INT 66"Adaptec",INT 67"Adaptec" --------h-65--------------------------------- INT 65 - Data General DG10 - MicroECLIPSE COPROCESSOR INTERFACE SeeAlso: INT 64"DG10",INT 66"DG10" --------N-65--------------------------------- INT 65 - FTP Software NDIS-Packet Driver adapter - POST PROCESSING INTERRUPT --------U-65--------------------------------- INT 65 - SD.COM v6.2 The unregistered version of SD62.COM uses the low byte of this vector to count the number of invocations, displaying a registration reminder each time after the 20th use. --------d-65--------------------------------- INT 65 - Pdisk by Scott Garfinkle - Overwritten for Hard Drive information SeeAlso: INT 64"Pdisk",INT 66"Pdisk" --------s-65--------------------------------- INT 65 - Ad Lib SOUND.COM - INTERFACE SI = function number (see also entries below) 0000h Init 0002h RelTimeStart 0003h SetState 0004h GetState 0005h Flush 0006h SetMode 0007h GetMode 0008h SetRelVolume 0009h SetTempo 000Ah SetTranspose 000Bh GetTranspose 000Ch SetActVoice 000Dh GetActVoice 000Eh PlayNoteDel 000Fh PlayNote 0010h SetTimbre 0011h SetPitch 0012h SetTickBeat 0013h NoteOn 0014h NoteOff 0015h Timbre 0016h SetPitchBend 0017h WaveForm ES:BX -> arguments Note: the installation check consists of checking for the signature block immediately preceding the interrupt handler (see below) SeeAlso: SI=8000h Index: installation check;Ad Lib SOUND.COM Format of signature block: Offset Size Description 00h WORD version number 02h 19 BYTEs "SOUND-DRIVER-AD-LIB" 15h BYTE 01h 16h BYTE 01h 17h BYTE 00h --------s-65----SI0000----------------------- INT 65 - Ad Lib SOUND.COM - INITIALIZE (RESET) SI = 0000h --------s-65----SI0003----------------------- INT 65 - Ad Lib SOUND.COM - SET STATE SI = 0003h ES:BX -> WORD state = 0000h disabled = 0001h enabled SeeAlso: SI=0004h --------s-65----SI0004----------------------- INT 65 - Ad Lib SOUND.COM - GET STATE SI = 0004h Return: AX = 0000h all done playing sounds = else still playing sounds SeeAlso: SI=0003h --------s-65----SI0006----------------------- INT 65 - Ad Lib SOUND.COM - SET MODE SI = 0006h ES:BX -> WORD mode = 0000h melodic = 0001h percussive SeeAlso: SI=0007h --------s-65----SI0007----------------------- INT 65 - Ad Lib SOUND.COM - GET MODE SI = 0007h Return: AX = 0000h melodic = 0001h percussive SeeAlso: SI=0006h --------s-65----SI000C----------------------- INT 65 - Ad Lib SOUND.COM - SET ACTIVE VOICE SI = 000Ch ES:BX -> WORD voice = 0000h to 0008h SeeAlso: SI=000Dh --------s-65----SI000D----------------------- INT 65 - Ad Lib SOUND.COM - GET ACTIVE VOICE SI = 000Dh Return: AX = voice (0000h to 0008h) SeeAlso: SI=000Ch --------s-65----SI8000----------------------- INT 65 u - Media Vision FM.COM v4.1a+ - GET INTERNAL DATA STRUCTURES SI = 8000h Return: DX:AX -> internal data structures Program: FM.COM is an Ad Lib SOUND.COM-compatible driver for Media Vision's Pro Audio Spectrum sound boards SeeAlso: SI=8001h --------s-65----SI8001----------------------- INT 65 u - Media Vision FM.COM v4.1a+ - GET VOICE COUNT SI = 8001h Return: AX = ??? DX = number of voices??? (09h or 0Bh) SeeAlso: SI=8000h --------s-65----SI8002----------------------- INT 65 - Media Vision FM.COM v4.1a+ - START BACKGROUND FM SOUNDS SI = 8002h SeeAlso: SI=8003h --------s-65----SI8003----------------------- INT 65 - Media Vision FM.COM v4.1a+ - STOP BACKGROUND FM SOUNDS SI = 8003h SeeAlso: SI=8002h --------s-65----SI8004----------------------- INT 65 U - Media Vision FM.COM v4.1a+ - GET ??? SI = 8004h Return: AX = ??? (0280h) DX = ??? (01A0h) --------s-65----SI8005----------------------- INT 65 U - Media Vision FM.COM v4.1a+ - ??? SI = 8005h ??? Return: ??? SeeAlso: SI=8000h --------S-65--------------------------------- INT 65 U - EZRECV v1.0 - API AX = function 0000h ??? Return: AX = ??? or FFFFh 0001h ??? Return: AX = status (0000h or 0001h) 0002h ??? Return: AX = status (0000h or 0001h) 0003h set ??? to 0001h Return: AX = 0000h 0004h ??? Return: AX = ??? Return: BH = COM port being used BL = speed??? CH = ??? CL = ??? DX = ??? DS = ??? ES = EZRECV data segment Program: EZRECV is a background Zmodem file receiver by Express Consulting --------*-66--------------------------------- INT 66 - reserved for user interrupt --------d-66--------------------------------- INT 66 - Adaptec controllers - DRIVE 1 DATA Note: this vector stores the third four bytes of the parameter table for hard disk 1 SeeAlso: INT 64"Adaptec",INT 65"Adaptec",INT 67"Adaptec" --------h-66--------------------------------- INT 66 - Data General DG10 - MicroECLIPSE COPROCESSOR INTERFACE SeeAlso: INT 64"DG10" --------N-66--------------------------------- INT 66 C - Nanosoft, Inc. TurboNET - NETWORK PROCESSING ??? Program: TurboNET is a NetBIOS-based file redirector and server Note: hooked but not used (IRET) by both redirector and server; called from server's INT 28 handler SeeAlso: INT 2F/AX=8100h --------d-66--------------------------------- INT 66 - Pdisk by Scott Garfinkle - Overwritten for Hard Drive information SeeAlso: INT 64"Pdisk",INT 67"Pdisk" --------W-66--------------------------------- INT 66 - Microsoft Windows VITD.386 Virtual Interval Timer Note: This Windows 3.x Virtual Device Driver implements a virtual timer which will expire and call INT 66. This timer can be used to calculate elapsed execution time etc. --------K-66--------------------------------- INT 66 - Newkey v5.4 - INSTALLATION VECTOR Return: immediately (IRET) Program: Newkey is a shareware keyboard macro program by Frank A. Bell Note: the installation check consists of testing for the signature bytes FDh FCh FFh FEh at offset 03h in the interrupt handlers segment; Newkey may use any interrupt from 60h through 67h and will install on the highest vector in this range which is unused (normally 66h) BUG: the code obviously intends to use INT F0-FE, INT 70-77, and INT 68-6F before falling back to INT 60-67, but only uses the last of these ranges in v5.4 SeeAlso: INT 2F/AX=E300h Index: installation checks;Newkey|Newkey;installation check --------F-6601------------------------------- INT 66 - BitFax Scheduler - SET MODE??? AH = 01h SeeAlso: AH=02h --------F-6602------------------------------- INT 66 - BitFax Scheduler - SET MODE??? AH = 02h SeeAlso: AH=01h --------F-6603------------------------------- INT 66 - BitFax Scheduler - SCHEDULE FAX TRANSMISSIONS AH = 03h ??? Return: ??? SeeAlso: AH=05h --------F-6604------------------------------- INT 66 - BitFax Scheduler - GET STATUS??? AH = 04h Return: AX = ??? (0000h or 0001h) DX = BitSched version??? (for versions >= 3.00) 9796h (ver. 3.00) 97E6h (ver. 3.02) 92D0h (ver. 3.04.06) 9510h (ver. 3.06.02) SeeAlso: AH=06h,AX=3345h,INT 2F/AX=8000h"FaxBIOS" --------F-6605------------------------------- INT 66 - BitFax Scheduler - CONVERT FILE AND SEND FAX AH = 05h BX:CX -> command block (see below) ??? Return: ??? SeeAlso: AH=03h Format of command block: Offset Size Description 00h 18 BYTEs configuration bytes??? 12h BYTEs ASCIZ temporary file name to place converted fax 52h BYTEs ASCIZ directory containing BitFax executables 92h BYTEs ASCIZ telephone number C2h BYTE 00h don't send cover page 01h send cover page C3h 15 BYTEs configuration bytes??? E2h BYTEs ASCIZ path of BITFAX.TRA file (containing additional configuration information???) 122h BYTEs configuration bytes??? 12Ch BYTE 00h don't send cover page 01h send cover page 12Dh 7 BYTEs configuration bytes??? 134h BYTEs ASCIZ path of file to send 174h BYTEs more configuration bytes??? ??? --------F-6606------------------------------- INT 66 - BitFax Scheduler - SET MODE??? AH = 06h Return: DX = BitSched version??? (same as AH=04h) SeeAlso: AH=04h --------s-660688----------------------------- INT 66 - IBMSND driver - PLAY 8-BIT DIGITIZED SOUND AX = 0688h DS:SI -> SNDSTRUC (see below) Return: ??? Program: The IBMSND driver is part of John W. Ratcliff's The IBM Digitized Sound Package Note: the installation check consists of looking for a valid signature string six bytes prior to the interrupt handler; this string may be either "KERN" or "MIDI" (in the latter case, call AX=0701h to determine whether IBMSND is installed) SeeAlso: AX=068Bh,AX=068Fh,AX=0701h Format of SNDSTRUC: Offset Size Description 00h DWORD -> audio data 04h WORD length of audio data in bytes 06h DWORD -> playback status flag 0Ah WORD playback frequency --------s-660689----------------------------- INT 66 - IBMSND driver - REPORT SOUND DRIVER STATUS AX = 0689h Return: AX = status 0000h no sound playing 0001h sound effect is currently playing SeeAlso: AX=0688h,AX=068Bh,AX=068Ch --------s-66068A----------------------------- INT 66 - IBMSND driver - PREFORMAT SOUND AX = 068Ah DS:SI -> SNDSTRUC (see AX=0688h) Desc: convert audio data into output hardware format SeeAlso: AX=068Bh --------s-66068B----------------------------- INT 66 - IBMSND driver - PLAY PREFORMATTED SOUND AX = 068Bh DS:SI -> SNDSTRUC (see AX=0688h) Return: AX = ??? SeeAlso: AX=0688h,AX=068Ah,AX=068Fh --------s-66068C----------------------------- INT 66 - IBMSND driver - REPORT AUDIO DRIVER CAPABILITIES AX = 068Ch Return: AX = capabilities (see below) DX = playback rate if fixed-frequency playback SeeAlso: AX=0689h,AX=068Dh Bitfields for capabilities: bit 0 can play audio in background bit 1 data is massaged bit 2 driver plays at fixed frequency, resampling input data to fit bit 3 driver uses timer interrupt --------s-66068D----------------------------- INT 66 - IBMSND driver - REPORT CURRENT SAMPLE ADDRESS AX = 068Dh Return: AX = current playback address Desc: determine what point in the audio data the playback has reached, for synchronization with video or animation effects Notes: this function applies to background playback only the reported address may be an approximation rather than the exact address SeeAlso: AX=068Ch,AX=0691h --------s-66068E----------------------------- INT 66 - IBMSND driver - SET CALLBACK ADDRESS AX = 068Eh BX:DX -> callback function 0000h:0000h to disable callback DS = value to load into DS when calling the callback function Desc: specify the function to be called when playback of a sound effect is completed Note: the callback function will typically be called during a hardware interrupt, so all the usual precautions should be taken except for preserving registers SeeAlso: AX=0691h --------s-66068F----------------------------- INT 66 - IBMSND driver - STOP CURRENT SOUND AX = 068Fh Desc: cause any currently-playing sound effect to be terminated SeeAlso: AX=0688h,AX=068Bh --------s-660690----------------------------- INT 66 - IBMSND driver - "SetAudioHardware" SET UP HARDWARE INFO [obsolete] AX = 0690h Note: this function is no longer implemented --------s-660691----------------------------- INT 66 - IBMSND driver - REPORT CALLBACK ADDRESS AX = 0691h Return: AX:DX -> current callback function BX = original caller's DS register Program: The IBMSND driver is part of John W. Ratcliff's The IBM Digitized Sound Package SeeAlso: AX=068Eh --------s-660701----------------------------- INT 66 - IBM Digitized Sound Package MIDI driver - GET DIGITIZED SOUND CAPABIL AX = 0701h Return: AX = digitized sound capabilities 0000h if digitized sound driver (functions 06xxh) not available Note: the installation check for the MIDI driver is to test for the signature "MIDI" six bytes before the interrupt handler SeeAlso: AX=0688h --------n-6610------------------------------- INT 66 - PenDOS - TDMOUSE.EXE - GET ??? AH = 10h Return: CF clear AX = 0000h BX = ??? (0012h) DX:CX -> TDMOUSE INT 33 handler (IRET to hide mouse from other apps) Program: TDMOUSE is a PenDOS hardware driver which allows a mouse to emulate a touchpad; PenDOS is a set of programs by Communication Intelligence Corporation which makes applications pen-aware --------n-6611------------------------------- INT 66 - PenDOS - TDMOUSE.EXE - SET ??? HANDLER AH = 11h DX:BX -> new handler for ??? Return: CF clear AX = 0000h DX:BX -> old handler for ??? (points at RETF by default) --------n-6612------------------------------- INT 66 - PenDOS - TDMOUSE.EXE - INITIALIZE AH = 12h Return: CF clear AX = 0000h Note: this function calls the old mouse handler with functions 0000h, 0002h, 0007h, 0008h, 000Fh, 0004h, and 000Ch (in that order) SeeAlso: AH=13h --------n-6613------------------------------- INT 66 - PenDOS - TDMOUSE.EXE - SHUTDOWN??? AH = 13h Return: CF clear other register as returned by INT 33/AX=0000h SeeAlso: AH=12h --------n-6614------------------------------- INT 66 - PenDOS - TDMOUSE.EXE - ??? AH = 14h BX = ??? CX = ??? Return: CF clear AX = 0000h --------n-6615------------------------------- INT 66 - PenDOS - TDMOUSE.EXE - SET ??? HANDLER AH = 15h DX:BX -> new handler for ??? Return: CF clear AX = 0000h DX:BX -> old handler (points at RETF by default) --------n-6616------------------------------- INT 66 - PenDOS - TDMOUSE.EXE - UNUSED FUNCTIONS AH = 16h to 1Fh Return: CF set Program: TDMOUSE is a PenDOS hardware driver which allows a mouse to emulate a touchpad; PenDOS is a set of programs by Communication Intelligence Corporation which makes applications pen-aware --------n-6621------------------------------- INT 66 - PenDOS - PINK - ??? AH = 21h Return: CF clear if successful CF set on error Note: this function sets ??? flag or counter (also set by AH=2Fh) to FFFFh --------n-6622------------------------------- INT 66 - PenDOS - PINK - ??? AH = 22h DX:BX -> ??? CL = ??? Return: CF clear if successful CF set on error ??? SeeAlso: AH=24h --------n-6623------------------------------- INT 66 - PenDOS - PINK - ??? AH = 23h ??? Return: CF clear if successful CF set on error ??? --------n-6624------------------------------- INT 66 - PenDOS - PINK - ??? AH = 24h DX:BX -> ??? CL = ??? Return: CF clear if successful CF set on error ??? SeeAlso: AH=22h --------n-6625------------------------------- INT 66 - PenDOS - PINK - ??? AH = 25h CL = ??? (NOP if 00h) ??? Return: CF clear if successful CF set on error ??? --------n-6627------------------------------- INT 66 - PenDOS - PINK - ??? AH = 27h BL = ??? BH = ??? CL = ??? (0-3) DL = ??? (> BL) DH = ??? (> BH) Return: ??? --------n-6628------------------------------- INT 66 - PenDOS - PINK - ??? AH = 28h ??? Return: CF clear if successful CF set on error ??? Note: this function sets ??? flag or counter (also set by AH=2Fh) to FFFFh --------n-6629------------------------------- INT 66 - PenDOS - PINK - ??? AH = 29h ??? Return: ??? Note: this function sets ??? flag or counter (also set by AH=2Fh) to FFFFh --------n-662A------------------------------- INT 66 - PenDOS - PINK - ??? AH = 2Ah DL = ??? (nonzero) DH = ??? (nonzero) Return: CF clear if successful CF set on error ??? --------n-662B------------------------------- INT 66 - PenDOS - PINK - ??? AH = 2Bh ??? Return: CF clear if successful CF set on error ??? --------n-662F------------------------------- INT 66 - PenDOS - PINK - INITIALIZE AH = 2Fh ??? Return: AX = status 0000h failed FFFFh successful ??? Note: this function sets ??? flag or counter to FFFFh and hooks INT 1Ch --------F-663345----------------------------- INT 66 - BitFax Scheduler - REMOVE TSR FROM MEMORY AX = 3345h Return: AX = FFFFh error removing TSR Note: the installation check consists of checking for the signature "BitFax Scheduler" beginning two bytes past the interrupt handler SeeAlso: AH=04h,INT 2F/AH=2Ah,INT 2F/AX=CB00h Index: installation check;BitFax Scheduler --------n-6640------------------------------- INT 66 - PenDOS - PKEYUS - GET VERSION AH = 40h Return: CF clear AX = 0000h BH = major version (02h for version bundled with IBM DOS 6.1) BL = minor version (00h for version bundled with IBM DOS 6.1) DL = ??? (4Eh) DH = ??? (0Eh) --------n-6641------------------------------- INT 66 - PenDOS - PKEYUS - SET ??? AH = 41h BX = ??? CL = ??? (08h-20h) DL = screen column??? (<= 50h) DH = screen row??? (<= 3Ch) Return: AX = status (0000h successful, 0001h error) Note: this function also sets an internal flag SeeAlso: AH=42h,AH=43h --------n-6642------------------------------- INT 66 - PenDOS - PKEYUS - ??? AH = 42h Return: CF clear AX = 0000h Note: this function also clears the flag set by AH=41h SeeAlso: AH=41h --------n-6643------------------------------- INT 66 - PenDOS - PKEYUS - ??? AH = 43h BX = ??? DX = ??? Return: AX = status 0000h if AH=41h flag set else AH = ??? AL = ??? BX = ??? DX = ??? SeeAlso: AH=41h --------n-6644------------------------------- INT 66 - PenDOS - PKEYUS - UNUSED FUNCTIONS AH = 44h to 4Fh Return: CF set --------n-6650------------------------------- INT 66 - PenDOS - PMOUSE - SET ??? AH = 50h BX = ??? CH = ??? DX = ??? Return: CF clear AX = 0000h --------n-6651------------------------------- INT 66 - PenDOS - PMOUSE - NOP AH = 51h Return: CF set --------n-6652------------------------------- INT 66 - PenDOS - PMOUSE - ??? AH = 52h BX = ??? CL = ??? DX = ??? Return: ??? --------n-6653------------------------------- INT 66 - PenDOS - PMOUSE - UNUSED FUNCTIONS AH = 53h to 57h Return: CF set --------n-66--------------------------------- INT 66 - PenDOS - PMOUSE - ALTERNATE API AH = function (58h-5Fh) Note: these functions exactly duplicate AH=50h-57h --------n-66C5------------------------------- INT 66 - PenDOS - VLOAD - API AH = C5h ??? Return: ??? --------t-66FFFBBXFFFB----------------------- INT 66 - MicroHelp Stay-Res Plus - ??? AX = FFFBh BX = FFFBh ??? Return: ??? SeeAlso: AX=FFFEh,INT 2D"AMIS" --------t-66FFFEBXFFFE----------------------- INT 66 - MicroHelp Stay-Res/Stay-Res Plus - UNINSTALL AX = FFFEh BX = FFFEh Return: only if unsuccessful Notes: installation check is for the interrupt handler to begin with the bytes FBh 9Ch or 9Ch FAh, and the program name (not case-sensitive) to appear at offset 0005h (older versions) or the offset returned by AX=FFFFh/BX=FFF0h in the interrupt handler segment. Programs which use Stay-Res include ThesPlus (program name "THESPLUS") and Personal Calendar (program name "CAL") by Paul Mun~oz-Colman. SeeAlso: AX=FFFBh,AX=FFFFh,INT 2D"AMIS" Index: installation check;MicroHelp Stay-Res|installation check;ThesPlus Index: installation check;Personal Calendar|installation check;CAL --------t-66FFFFBXFFF0----------------------- INT 66 - MicroHelp Stay-Res Plus - FIND PROGRAM NAME AX = FFFFh BX = FFF0h Return: DI = offset of program name in interrupt handler segment SeeAlso: AX=FFFBh,AX=FFFEh,INT 2D"AMIS" --------d-67--------------------------------- INT 67 - Adaptec controllers - DRIVE 1 DATA Note: this vector stores the last four bytes of the parameter table for hard disk 1 SeeAlso: INT 64"Adaptec",INT 65"Adaptec",INT 66"Adaptec" --------d-67--------------------------------- INT 67 - Pdisk by Scott Garfinkle - Overwritten for Hard Drive information SeeAlso: INT 64"Pdisk",INT 66"Pdisk" --------I-67--------------------------------- INT 67 - Sangoma CCPOP 3270 resident module SeeAlso: INT 61"Sangoma",INT 68"Sangoma" --------U-67--------------------------------- INT 67 - CUCKOO.COM - INSTALLATION CHECK Program: CUCKOO is a resident on-screen clock with optional hourly chime or cuckoo by an unknown author with revisions by Thomas A. Lundin Note: this is not a vector; when loaded for the first time, CUCKOO.COM uses the last unused (0000h:0000h) vector in the range 60h-67h to store the signature value 434Ch:4F4Bh ('CLOK') --------N-6700------------------------------- INT 67 - PC-NET, Alloy NTNX - LOCK SEMAPHORE AND WAIT AH = 00h DS:DX -> ASCIZ semaphore name (max 64 bytes) Return: AL = status (see below) SeeAlso: AH=01h,AH=02h"PC-NET",INT 7F/AH=00h Values for status: 00h successful 01h invalid function 02h semaphore already locked 03h unable to lock semaphore 04h semaphore space exhausted AH = semaphore owner if status=02h --------N-6701------------------------------- INT 67 - PC-NET, Alloy NTNX - LOCK SEMAPHORE AH = 01h DS:DX -> ASCIZ semaphore name (max 64 bytes) Return: AL = status (see AH=00h) AH = semaphore owner if status=02h SeeAlso: AH=00h,AH=02h"PC-NET",INT 7F/AH=01h"Alloy" --------N-6702------------------------------- INT 67 - PC-NET, Alloy NTNX - UNLOCK SEMAPHORE AH = 02h DS:DX -> ASCIZ semaphore name (max 64 bytes) Return: AL = status (see AH=00h) AH = semaphore owner if status=02h SeeAlso: AH=00h,AH=01h"PC-NET",INT 7F/AH=02h --------m-671E------------------------------- INT 67 U - Qualitas 386MAX v7.00 - MEMLIMIT - INSTALLATION CHECK AH = 1Eh Return: AH = 00h if installed AL destroyed ES:DI -> ASCII signature "MemLimit" SeeAlso: AH=1Fh,INT 21/AX=4402h"386MAX" --------m-671F------------------------------- INT 67 U - Qualitas 386MAX v7.00 - MEMLIMIT - API AH = 1Fh DS:SI -> request packet (see below) Return: AH = status (00h successful, 84h invalid function code, etc.) SeeAlso: AH=1Eh Format of request packet: Offset Size Description 00h WORD function code (00h-0Fh) 02h WORD return code (see below) 04h 4 BYTEs ??? 08h WORD ??? ??? Values for return code: 00h unknown request 01h invalid parameter for VCPI limit 02h VCPI limit set 03h invalid parameter for EMS limit 04h EMS limit set 05h DPMI disabled 06h XMS disabled 07h XMS limit set 08h unable to uninstall 09h unloaded --------m-673F--CX5145----------------------- INT 67 U - QEMM-386 v4.23+ - INSTALLATION CHECK AH = 3Fh CX = 5145h ("QE") DX = 4D4Dh ("MM") Return: AH = 00h if installed ES:DI -> QEMM API entry point Notes: if no other program has hooked INT 67, an alternate installation check is to test for the string "QUARTERDECK EXPANDED MEMORY MANAGER 386" at offset 14h in the INT 67 handler's segment; the word at offset 12h contains the offset in the handler's segment of the API entry point although this function is still undocumented, Quarterdeck has recently documented two alternate methods for determining the QEMM API entry point, as well as several of the API functions MICEMM (Micronics Expanded Memory Manager) versions 2.0C and 4D support the alternate QEMM installation check and entry point functions 00h, 02h, and 03h; version 4D only provides the signature string if the commandline argument "DV" is provided 386MAX v6.01 responds to this call, but DESQview 2.42 does not recognize the returned entry point as providing QEMM's capabilities because a) only functions 0Ch (different from QEMM 0Ch) and 1000h-1009h are supported, b) status is returned as for EMS functions, not QEMM funcs c) the protected-mode entry point returned by function 1000h only supports functions 0Ch, 1004h, 1005h, and 100Ah the string check mentioned above is not supported by 386MAX SeeAlso: AX=5BF0h,AH=DDh,AX=FFA5h,INT 15/AX=11DEh,INT 21/AX=4402h/SF=01h SeeAlso: INT 21/AX=4402h"QEMM",INT 21/AX=4402h"386MAX",INT 2F/AX=D201h/BX=5145h Call QEMM entry point with: AH = 00h get QEMM state (documented) Return: CF clear AL = QEMM state bit 0 set if QEMM turned OFF bit 1 set if in "Auto" mode AH = 01h set QEMM state (documented) AL = new state bit 0 set: place QEMM in OFF state Return: CF clear if successful CF set on error AH = 02h get ??? Return: CF clear AX = segment of ??? data structure Data Structure Offset Size Description 00h DWORD page table entry for ??? ??? AH = 03h get QEMM version (documented) Return: CF clear AX = BX = version in BCD Notes: the most recent official docs state that the version is returned in both AX and BX; older documentation only mentions BX MICEMM returns AX=0001h, BX unchanged AH = 04h allocate 4K page and set AUTO/ON mode Return: CF clear if successful DX = page number of a 4K page CF set if unable to allocate page Note: QEMM mode unchanged if not AUTO/OFF AH = 05h free 4K page and turn QEMM off DX = page number returned by function 04h Return: CF clear Note: QEMM mode unchanged if not AUTO/ON AH = 06h make new mapping context??? DX = page number of 4K page to hold page table Return: CF clear Note: copies page table into given page and then sets ??? page table entry to point at copy AH = 07h get mapping context Return: CF clear DX = page number of page table for current mapping context AH = 08h set mapping context??? DX = linear page number of page table Return: CF clear AH = 09h get linear page number for page table entry CX = page table index Return: CF clear DX = linear page number AH = 0Ah set linear page number for page table entry CX = page table index DX = linear page number Return: CF clear AH = 0Bh map 4K pages BX = number of pages CX = first page number (must be 0100h to allocate HMA) DX = EMS handle (memory belonging to EMS handle will be mapped into the address space beginning with the first page allocated to the handle) Return: AH = 00h AH = 0Ch get available memory Return: CF clear BX = 0001h CX = total 4K pages??? DX = number of 4K pages free AH = 0Dh ??? (related to callbacks) AL = 00h/01h/02h ??? Return: CF clear AH = 0Eh set ??? callbacks DS:BX -> FAR routine for ??? ES:DX -> FAR routine for ??? Return: CF clear Note: DS:BX callback should return BX=???; ES:DX is called with BX=???, and should set the ??? from which the other handler read the value of BX. BH and BL appear to be separate values. AH = 0Fh unmap 4K pages CX = first page number DX = number of pages Return: CF clear AL = 00h/01h if ??? Note: if CX=0100h and DX=0010h, the HMA is remapped to simulate a disabled A20 AX = 1000h get protected-mode interface DS:SI -> 16-byte buffer for two GDT entries ES:DI -> buffer for 4K page table Return: CF clear EAX = offset of protected-mode API entry point DS:SI buffer filled with two GDT descriptors first is QEMM code segment, second is data??? ES:DI buffer filled with 4K page table DI points to first unused page table entry SeeAlso: INT 67/AX=DE01h AX = 1001h get CPU debug registers ES:DI -> buffer for debug registers (8 DWORDs) Return: CF clear BL = INT01 handling (see function 1002h) ES:DI buffer filled AX = 1002h set CPU debug registers BL = INT01 handling 00h reflect all debugging exceptions as V86-mode INT 01's else convert debugging exceptions other than single-step into V86-mode INT 03's, single-step to INT 01's ES:DI -> buffer containing debug registers (8 DWORDs) Return: CF clear Notes: identical to INT 67/AX=DE09h if BL=01h the INT01 handling flag is set to 01h by the general- protection violation handler for certain privileged instructions AX = 1003h get machine status word CR0 Return: CF clear EAX = contents of CR0 SeeAlso: INT 67/AX=DE07h AX = 1004h allocate a 4K page Return: CF clear if successful EDX = linear address of allocated page CF set on error SeeAlso: INT 67/AX=DE04h AX = 1005h free 4K page EDX = linear address of page to free Return: CF clear SeeAlso: INT 67/AX=DE05h AX = 1006h NOP Return: CF set AX = 1007h get maximum physical memory address Return: CF clear EDX = physical address of highest 4K memory page SeeAlso: INT 67/AX=DE02h AX = 1008h get physical address of page in first megabyte CX = page number (linear address shifted right 12 bits) Return: CF clear EDX = linear address of page SeeAlso: function 1F00h AX = 1009h switch to protected mode ESI = linear address in first megabyte of system reg values (see INT 67/AX=DE0Ch) interrupts disabled Return: interrupts disabled GDTR, IDTR, LDTR, TR loaded SS:ESP must have at least 16 bytes space, and the entry point is required to set up a new stack before enabling interrupts EAX, ESI, DS, ES, FS, GS destroyed AX = 100Ah switch back to virtual-86 mode DS = selector for data segment from function 1000h SS:ESP in first megabyte of linear memory interrupts disabled STACK: QWORD return address from FAR call to 32-bit segment DWORD EIP DWORD CS DWORD reserved for EFLAGS DWORD ESP DWORD SS DWORD ES DWORD DS DWORD FS DWORD GS will switch to virtual86 mode with interrupts disabled, all segment registers loaded, and EAX destroyed. AH = 11h get memory type map AL = zero/nonzero ??? (set by QEMM.COM but apparently ignored by QEMM 6.00) ES:DI -> 256-byte buffer for memory types Return: CF clear BL = ??? ES:DI buffer filled Note: each byte of the buffer corresponds to a 4K page, and contains the type of that page: 00h = mappable, 02h = mapped ROM, 03h = high RAM, 04h = excluded, 05h = video, 06h = ROM, 07h = adapter ROM, 08h = split ROM, 09h = page frame, 0Ah = RAMmable, 0Bh = conventional AH = 12h get HIRAM chain Return: CF clear BX = segment of first MCB in high memory 0000h if no high memory AX = 1300h VIDRAMEGA??? BL = 00h copy ??? nonzero copy ??? (reverse) Return: CF clear AL = 00h if all pages clean = 01h if any page dirty AX = 1301h check if ??? DX:DI = start address of range to check ??? CX = length of range Return: CF clear CX = ??? (0000h or 1000h) AX = 1302h ??? BL = ??? BH = ??? CX = ??? SI = offset of ??? DI = offset of ??? ??? Return: CF clear ??? Note: disables certain interrupts at the two 8259 PICs during execution; also modifies CRT controller during execution under certain circumstances AX = 1303h initialize VIDRAM EMS BX = number of pages (less 1) of EMS to allocate Return: CF clear if successful DX = EMS handle CF set on error AX = 1304h shutdown VIDRAM EMS DX = EMS handle Return: CF clear AX = 1305h ??? (related to VIDRAM, changes memory mappings) CX = ??? Return: CF clear Note: disables certain interrupts at the two 8259 PICs during execution (see AX=130Ch) and runs inside a QEMM critical section AX = 1306h set DESQview critical section counter address ES:BX -> WORD DESQview critical section counter or 0000h:0000h Return: CF clear Note: also sets a pointer in the low-memory part of QEMM to the current value of INT 15 if ES:BX not 0000h:0000h AX = 1307h ??? (changes memory mappings) Return: CF clear Note: disables certain interrupts at the two 8259 PICs during execution (see AX=130Ch) and runs inside a QEMM critical section AX = 1308h set/reset ??? BL = ??? (zero/nonzero) Return: CF clear AX = 1309h Hercules mode-change support ES:BX -> new address for Hercules mode-change callback Return: CF clear Note: the callback function is called whenever the CRTC mode register is written, with AL set to the value written AX = 130Ah virtualize EGA/VGA I/O ports 03C8h/03C9h??? CX:DX -> buffer for storing CRTC register contents??? or 0000h:0000h to disable Return: CF clear AX = 130Bh ??? BL = ??? (??? or 00h) Return: CF clear ??? Note: calls AX=130Eh in some cases AX = 130Ch set interrupts to mask BX = interrupts to mask out during AX=1302h,AX=1307h,AX=1308h, AX=130Dh,AX=1310h (BL = master PIC, BH = slave PIC) Return: CF clear AX = 130Dh map EGA memory at A0000h ??? Return: CF clear Note: disables certain interrupts at the two 8259 PICs during execution (see AX=130Ch) and runs inside a QEMM critical section calls AX=1307h AX = 130Eh ??? (modifies CRT controller setup) ??? Return: CF clear AX = 130Fh reset ??? Return: CF clear AX = 1310h ??? ??? Return: CF clear Note: disables certain interrupts at the two 8259 PICs during execution (see AX=130Ch) and runs inside a QEMM critical section also calls AX=130Dh AX = 1311h set ??? BL = ??? Return: CF clear AX = 1312h (v6.02) NOP??? Note: called by DV 2.42, but appears to be a NOP in QEMM 6.02 AX = 1400h ??? ES:DI -> ??? data structure (at least 24 bytes) BL = ??? Return: AX = ??? Data structure Offset Size Description 00h WORD ??? 02h DWORD far pointer to ??? 06h DWORD far pointer to ??? pointer array (see below) 0Ah DWORD far pointer to ??? 0Eh DWORD ??? 12h WORD segment of ??? 14h DWORD far pointer to ??? Pointer array Offset Size Description 00h WORD number of pointers to follow 02h N DWORDs far pointers to ??? Note: QEMM converts the pointers into linear addresses in place AX = 1401h ??? Return: CF clear ??? AX = 1402h ??? BL = function 00h NOP 01h ??? 02h ??? other ??? ES:DI -> ??? Return: CF clear ??? Data structure Offset Size Description 00h WORD segment of ??? (X, word at X:0136h set to X) 02h WORD segment of ??? (word at X:0124h set to this) 04h WORD number of paragraphs of ??? 06h 3 WORDs ??? (copied to X:0000h) 0Ch WORD ??? AX = 1403h add ??? to list and ??? (execute func 1406h) ES:DI -> ??? structure added to end of ??? list (at least 31 bytes, DWORD at offset 06h used for storing pointer to next struc, WORD at offset 00h seems to be a key or index) Return: CF clear AX = 1404h NOP AX = 1405h remove ??? from ??? list BX = key??? Return: CF clear AX = 1406h ??? ??? Return: CF clear ??? AX = 1407h ??? ??? Return: CF clear ??? AX = 1408h ??? ??? Return: CF clear ??? AX = 1409h ??? ??? Return: CF clear ??? AX = 140Ah ??? BX = ??? Return: CF clear ??? AX = 140Bh ??? BX = ??? Return: CF clear SI = segment of 256-byte buffer??? AH = 15h ??? ES:BX -> ??? or 0000h:0000h Return: CF clear ---QEMM v5.00+ --- AX = 1600h get memory access status ES:DI -> 256-byte buffer Return: ES:DI buffer filled Note: each byte of the buffer indicates the status of a 4K page (bit 0 set if read, bit 1 set if written) AX = 1601h set memory access status ES:DI -> 256-byte buffer containing access statuses (see above) AH = 17h get memory usage statistics ES:DI -> 81-byte buffer for memory statistics (see below) Return: CF clear ---QEMM v5.11+ --- AH = 18h check whether conventional memory mapped into address range ES:BX = starting address CX = number of 4K pages Return: CF clear AL = 00h one or more pages is remapped 01h all pages in range are conventional memory (physical address == virtual address) AH = 19h NOP Return: CF set AH = 1Ah I/O port access AL = subfunction 00h get byte from I/O port Return: BL = port value 01h send byte to I/O port BL = value to send 02h send byte to I/O port, get byte from following port BH = value to send Return: BL = value read 03h send bytes to two consecutive I/O ports BH = value for first I/O port (DX) BL = value for second I/O port (DX+1) DX = port number Return: CF clear AH = 1Bh MS Windows 3.x support AL = subfunction 00h get EMM Import Structure address ES:DI -> buffer for EMM import data structure Return: CF set on error CF clear if successful EMM Import data structure: Offset Size Description 00h DWORD physical address of EMM import struct 04h BYTE major version (v6.00 sets to 01h) 05h BYTE minor version (v6.00 sets to 00h/0Bh) SeeAlso: INT 21/AX=4402h/SF=01h 01h ??? Return: CF set on error CF clear if successful 02h ??? Return: CF set on error CF clear if successful 03h MS Windows initializing CX = segment from which Windows init broadcast made??? DL = Windows startup flags??? DI = Windows version number (major in upper byte) Return: ??? SeeAlso: INT 2F/AX=1605h 04h MS Windows terminating Return: CF clear 05h determine whether program is driver??? DS:DX -> ASCIZ filename Return: CF clear AL = 01h if string ends in ".DRV" = FFh if string ends in "GDI.EXE" = 00h otherwise 06h ??? CX = length of data pointed at by DS:DX DS:DX -> ??? Return: CF clear 07h BUG: QEMM 6.00-7.01 accept this and branch randomly else Return: CF set AH = 1Ch protected-mode hardware interrupt handlers ??? AL = subfunction 00h restore??? IRQ0-7 handlers 01h set??? IRQ0-7 handlers ES:DI -> 8 DWORDs containing ??? 02h restore??? IRQ8-15 handlers 03h set??? IRQ8-15 handlers ES:DI -> 8 DWORDs containing ??? BUG: although the jump table only contains four entries, QEMM 6.00 will attempt to use it for any value of AL between 00h and 2Ah, thus branching unpredictably for AL=04h-2Ah; QEMM v7.01 behaves similarly for AL=04h-1Bh ---QEMM v6.00+ --- AH = 1Dh Stealth interrupts AL = subfunction 00h switch to pre-Stealth interrupt vector table Note: also switches VGA Save table pointer (0040h:00A8h) and overwrites the vectors currently assigned for use by the two interrupt controllers (see INT 67/AX=DE0Ah) with the vectors for INT 08-0F and 70-77 (to avoid crashing the system). 01h restore user interrupt vector table Notes: interrupts should be disabled around the AX=1D00h and AX=1D01h calls because QEMM does not modify the memory maps to map in ROM, so an interrupt could be disastrous clears any pending IRQ7 at end of function else Return: CF set Note: functions 1Dxxh are not supported by QEMM v7.01, and always return CF set AH = 1Eh Stealth information (documented) AL = subfunction 00h "QEMM_GET_INFO" get Stealth configuration Return: BL = flags (documented as "reserved") bit 0: conventional memory sorted bit 1: conventional memory filled bit 2: ??? bit 3: ??? bit 4: expanded memory is in use bit 5: ??? BH = reserved (always 00h for v6.00) CL = stealth type (00h none,46h Frame,4Dh Map) CH = suspend/resume interrupt (00h none) DX = reserved (always 0000h for v6.00) SI = reserved (always 0000h for v6.00) DI = reserved (always 0000h for v6.00) 01h "QEMM_GET_STEALTH_COUNT" get number of Stealth'ed ROMs Return: CF clear BX = number of Stealth'ed ROMs 02h "QEMM_GET_STEALTH_LIST" get Stealth'ed ROM info ES:DI -> buffer for Stealth ROM info (see below) Return: CF clear BX = number of Stealth'ed ROMs ES:DI buffer filled else Return: CF set AH = 1Fh page table manipulation (documented) AL = subfunction 00h "QEMM_GET_PTE" get page table entry CX = page number Return: EDX = page table entry CF clear 01h "QEMM_SET_PTE" set page table entry CX = page number EDX = new page table entry Return: CF clear SeeAlso: function 1008h else Return: CF set AH = 20h asynchronous disk access support (documented) AL = subfunction 00h "QEMM_GET_VHI_INFO" get VirtualHDIRQ information Return: CF clear BL = flags bit 7: VirtualHDIRQ setting respected (set if Stealth active) bits 6-1 reserved bit 0: VirtualHDIRQ currently enabled (INT 15/AH=90h suppressed when enabled) 01h "QEMM_SET_VHI_FINO" set VirtualHDIRQ state BL bit 0 = new VirtualHDIRQ state Return: CF clear BL = old VHI setting (bits 0 and 7, see above) else Return: CF set AH = 21h Stealth support (documented) AL = subfunction 00h "QEMM_COPY_STEALTH_ROMS" copy data from Stealthed addr DS:SI -> start address of hidden memory to copy ES:DI -> buffer for copied data ECX = number of bytes to copy Return: CF clear if successful CF set on error (DS:SI < C000h:0000h or DS:SI + ECX > 1M) else Return: CF set ---QEMM v6.03+ --- AH = 22h DESQview/X support AL = subfunction 00h get ??? Return: CF clear ES:DI -> ??? 01h set ??? ES:DI -> ??? or 0000h:0000h Return: CF clear if successful CF set on error ---QEMM v6.04+ --- AH = 23h ??? AL = subfunction 00h get ??? BX = which ??? to get (must be 0000h for v6.04) Return: CF clear if successful ES:DI -> ??? CF set on error 01h set ??? BX = which ??? to set (must be 0000h for v6.04) ES:DI -> ??? Return: CF clear if successful CF set on error 02h clear specified ??? BX = which ??? to clear (must be 0000h for v6.04) Return: CF clear if successful CF set on error FFh clear all ??? else Return: CF set ---QEMM v7.01 only--- AH = 24h ST-DBL support AL = subfunction 00h set ??? EDX -> information table (EDX = segment SHL 16 + offset) 01h ??? other Return: CF set Format of QEMM 6.0 memory statistics: Offset Size Description 00h BYTE 01h if Shadow RAM found, 00h otherwise 01h DWORD initial conventional memory in bytes 05h DWORD initial extended memory in bytes 09h DWORD initial expanded memory in bytes 0Dh DWORD initial "top" or "shadow" memory in bytes 11h DWORD Unavailable conventional memory in bytes 15h DWORD Unavailable extended memory in bytes 19h DWORD Unavailable expanded memory in bytes 1Dh DWORD Unavailable "top" or "shadow" memory in bytes Add to offset 49h for Total unavailable top/shadow. 21h DWORD QEMM code size in bytes 25h DWORD QEMM data size in bytes 29h DWORD bytes used for TASKS= 2Dh DWORD DMA buffer size 31h DWORD bytes used for MAPS= 35h DWORD bytes of high RAM 39h DWORD bytes used by mapped ROMs 3Dh DWORD bytes of conventional memory provided by QEMM 41h DWORD bytes of extended memory NOT converted by QEMM (EXT=xxx) 45h DWORD bytes of EMS/XMS pool memory provided by QEMM 49h DWORD Unavailable "top" or "shadow" memory in bytes Add to offset 1Dh for Total unavailable top/shadow. 4Dh DWORD conventional memory overhead in bytes (set to 0 by QEMM.COM prior to call) Format of Stealth ROM info [array]: Offset Size Description 00h WORD starting segment of ROM 02h WORD length of ROM in paragraphs --------m-6740------------------------------- INT 67 - LIM EMS - GET MANAGER STATUS AH = 40h Return: AH = status (00h,80h,81h,84h) (see below) Note: this call can be used only after establishing that the EMS driver is in fact present SeeAlso: AH=3Fh,AX=FFA5h Values for EMS function status: 00h successful 80h internal error 81h hardware malfunction 83h invalid handle 84h undefined function requested by application 85h no more handles available 86h error in save or restore of mapping context 87h insufficient memory pages in system 88h insufficient memory pages available 89h zero pages requested 8Ah invalid logical page number encountered 8Bh invalid physical page number encountered 8Ch page-mapping hardware state save area is full 8Dh save of mapping context failed 8Eh restore of mapping context failed 8Fh undefined subfunction 90h undefined attribute type 91h feature not supported 92h successful, but a portion of the source region has been overwritten 93h length of source or destination region exceeds length of region allocated to either source or destination handle 94h conventional and expanded memory regions overlap 95h offset within logical page exceeds size of logical page 96h region length exceeds 1M 97h source and destination EMS regions have same handle and overlap 98h memory source or destination type undefined 9Ah specified alternate map register or DMA register set not supported 9Bh all alternate map register or DMA register sets currently allocated 9Ch alternate map register or DMA register sets not supported 9Dh undefined or unallocated alternate map register or DMA register set 9Eh dedicated DMA channels not supported 9Fh specified dedicated DMA channel not supported A0h no such handle name A1h a handle found had no name, or duplicate handle name A2h attempted to wrap around 1M conventional address space A3h source array corrupted A4h operating system denied access --------m-6741------------------------------- INT 67 - LIM EMS - GET PAGE FRAME SEGMENT AH = 41h Return: AH = status (see also AH=40h) 00h function successful BX = segment of page frame SeeAlso: AH=58h,AH=68h --------m-6742------------------------------- INT 67 - LIM EMS - GET NUMBER OF PAGES AH = 42h Return: AH = status (see also AH=40h) 00h function successful BX = number of unallocated pages DX = total number of pages BUG: DOS 6.0 EMM386.EXE causes a system lock-up or reboot if in AUTO mode when this call is made; use AH=46h to ensure that EMM386 is ON before making this call SeeAlso: INT 2F/AX=2702h --------m-6743------------------------------- INT 67 - LIM EMS - GET HANDLE AND ALLOCATE MEMORY AH = 43h BX = number of logical pages to allocate Return: AH = status (00h,80h,81h,84h,85h,87h,88h,89h) (see AH=40h) DX = handle if AH=00h SeeAlso: AH=45h --------m-6744------------------------------- INT 67 - LIM EMS - MAP MEMORY AH = 44h AL = physical page number (0-3) BX = logical page number or FFFFh to unmap (QEMM) DX = handle Return: AH = status (00h,80h,81h,83h,84h,8Ah,8Bh) (see AH=40h) SeeAlso: AH=69h --------m-6745------------------------------- INT 67 - LIM EMS - RELEASE HANDLE AND MEMORY AH = 45h DX = EMM handle Return: AH = status (00h,80h,81h,83h,84h,86h) (see AH=40h) SeeAlso: AH=43h --------m-6746------------------------------- INT 67 - LIM EMS - GET EMM VERSION AH = 46h Return: AH = status (00h,80h,81h,84h) (see AH=40h) AL = EMM version number if AH=00h --------m-6747------------------------------- INT 67 - LIM EMS - SAVE MAPPING CONTEXT AH = 47h DX = handle Return: AH = status (see below) SeeAlso: AH=48h Values for status: 00h successful 80h internal error 81h hardware malfunction 83h invalid handle 84h undefined function requested 8Ch page-mapping hardware state save area is full 8Dh save of mapping context failed 8Eh restore of mapping context failed --------m-6748------------------------------- INT 67 - LIM EMS - RESTORE MAPPING CONTEXT AH = 48h DX = handle Return: AH = status (00h,80h,81h,83h,84h,8Eh) (see AH=47h) SeeAlso: AH=47h --------m-6749------------------------------- INT 67 - LIM EMS - reserved - GET I/O PORT ADDRESSES AH = 49h Note: defined in EMS 3.0, but undocumented in EMS 3.2 --------m-674A------------------------------- INT 67 - LIM EMS - reserved - GET TRANSLATION ARRAY AH = 4Ah Note: defined in EMS 3.0, but undocumented in EMS 3.2 --------m-674B------------------------------- INT 67 - LIM EMS - GET NUMBER OF EMM HANDLES AH = 4Bh Return: AH = status (see below) BX = number of EMM handles if AH=00h Values for status: 00h successful 80h internal error 81h hardware malfunction 83h invalid handle 84h undefined function requested --------m-674C------------------------------- INT 67 - LIM EMS - GET PAGES OWNED BY HANDLE AH = 4Ch DX = EMM handle Return: AH = status (see AH=4Bh) BX = number of logical pages if AH=00h SeeAlso: AH=4Dh --------m-674D------------------------------- INT 67 - LIM EMS - GET PAGES FOR ALL HANDLES AH = 4Dh ES:DI -> array to receive information Return: AH = status (00h,80h,81h,84h) (see AH=4Bh) ---if AH=00h--- BX = number of active EMM handles array filled with 2-word entries, consisting of a handle and the number of pages allocated to that handle SeeAlso: AH=4Ch --------m-674E------------------------------- INT 67 - LIM EMS - GET OR SET PAGE MAP AH = 4Eh AL = 00h if getting mapping registers 01h if setting mapping registers 02h if getting and setting mapping registers at once 03h if getting size of page-mapping array DS:SI -> array holding information (AL=01h/02h) ES:DI -> array to receive information (AL=00h/02h) Return: AH = status 00h successful AL = bytes in page-mapping array (AL=03h only) array pointed to by ES:DI receives mapping info (AL=00h/02h) 80h internal error 81h hardware malfunction 84h undefined function requested 8Fh undefined subfunction parameter A3h contents of source array corrupted (EMS 4.0?) Notes: this function was designed to be used by multitasking operating systems and should not ordinarily be used by appplication software. MD386 returns the size of the page-mapping array in AX instead of AL SeeAlso: AH=4Fh --------m-674F------------------------------- INT 67 - LIM EMS 4.0 - GET/SET PARTIAL PAGE MAP AH = 4Fh AL = subfunction 00h get partial page map DS:SI -> structure containing list of segments whose mapping contexts are to be saved ES:DI -> array to receive page map 01h set partial page map DS:SI -> structure containing saved partial page map 02h get size of partial page map BX = number of mappable segments in the partial map to be saved Return: AH = status 00h successful 80h internal error 81h hardware malfunction 84h undefined function requested 8Bh one of specified segments is not mappable 8Fh undefined subfunction parameter A3h contents of partial page map corrupted or count of mappable segments exceeds total number of mappable segments in system AL = size of partial page map for subfunction 02h SeeAlso: AH=4Eh --------m-6750------------------------------- INT 67 - LIM EMS 4.0 - MAP/UNMAP MULTIPLE HANDLE PAGES AH = 50h AL = subfunction 00h use physical page numbers 01h use segment addresses DX = handle CX = number of entries in array DS:SI -> mapping array (see below) Return: AH = status 00h successful 80h internal error 81h hardware malfunction 83h invalid handle 84h undefined function requested 8Ah one or more logical pages are invalid 8Bh one or more physical pages are invalid 8Fh invalid subfunction SeeAlso: AH=40h Format of mapping array entry: Offset Size Description 00h WORD logical page number or FFFFh to unmap physical page 02h WORD physical page number or segment address --------m-6751------------------------------- INT 67 - LIM EMS 4.0 - REALLOCATE PAGES AH = 51h DX = handle BX = number of pages to be allocated to handle Return: AH = status (00h,80h,81h,83h,84h,87h,88h) (see below) BX = actual number of pages allocated to handle Values for status: 00h successful 80h internal error 81h hardware malfunction 83h invalid handle 84h undefined function requested 87h more pages requested than present in system 88h more pages requested than currently available 8Fh undefined subfunction 90h undefined attribute type 91h feature not supported A0h no such handle name A1h duplicate handle name --------m-6752------------------------------- INT 67 - LIM EMS 4.0 - GET/SET HANDLE ATTRIBUTES AH = 52h AL = subfunction 00h get handle attributes Return: AL = attribute 00h handle is volatile 01h handle is nonvolatile 01h set handle attributes BL = new attribute (see returned AL) 02h get attribute capability Return: AL = attribute capability 00h only volatile handles supported 01h both volatile and non-volatile supported DX = handle Return: AH = status (00h,80h,81h,83h,84h,8Fh-91h) (see AH=51h) SeeAlso: AH=53h --------m-6753------------------------------- INT 67 - LIM EMS 4.0 - GET/SET HANDLE NAME AH = 53h AL = subfunction 00h get handle name ES:DI -> 8-byte buffer for handle name 01h set handle name DS:SI -> 8-byte handle name DX = handle Return: AH = status (00h,80h,81h,83h,84h,8Fh,A1h) (see AH=51h) SeeAlso: AH=52h --------m-6754------------------------------- INT 67 - LIM EMS 4.0 - GET HANDLE DIRECTORY AH = 54h AL = subfunction 00h get handle directory ES:DI -> buffer for handle directory (see below) 01h search for named handle DS:SI -> 8-byte name 02h get total number of handles Return: AL = number of entries in handle directory (subfunction 00h) DX = value of named handle (subfunction 01h) BX = total number of handles (subfunction 02h) AH = status (00h,80h,81h,84h,8Fh,A0h,A1h) (see also AH=51h) A1h a handle found had no name Format of handle directory entry: Offset Size Description 00h WORD handle 02h 8 BYTEs handle's name --------m-6755------------------------------- INT 67 - LIM EMS 4.0 - ALTER PAGE MAP AND JUMP AH = 55h AL = subfunction 00h physical page numbers provided by caller 01h segment addresses provided by caller DX = handle DS:SI -> structure containing map and jump address Return: (at target address unless error) AH = status (see below) SeeAlso: AH=56h Values for status: 00h successful 80h internal error 81h hardware failure 83h invalid handle 84h undefined function requested 8Ah invalid logical page number encountered 8Bh invalid physical page number encountered 8Fh invalid subfunction --------m-6756------------------------------- INT 67 - LIM EMS 4.0 - ALTER PAGE MAP AND CALL AH = 56h AL = subfunction 00h physical page numbers provided by caller DX = handle DS:SI -> structure containing page map and call address 01h segment addresses provided by caller DX = handle DS:SI -> structure containing page map and call address 02h get page map stack space required Return: BX = stack space required Return: (if successful, the target address is called. Use a RETF to return and restore mapping context) AH = status (see AH=55h) SeeAlso: AH=55h --------m-6756FF----------------------------- INT 67 - RM386 v6.00 - ??? AX = 56FFh DS:SI -> ??? ??? Return: ??? --------m-6757------------------------------- INT 67 - LIM EMS 4.0 - MOVE/EXCHANGE MEMORY REGION AH = 57h AL = subfunction 00h move memory region 01h exchange memory region DS:SI -> structure describing source and destination (see below) Return: AH = status (see below) Note: source and destination may overlap for a move, in which case the copy direction is chosen such that the destination receives an intact copy of the source region Values for status: 00h successful 80h internal error 81h hardware failure 83h invalid handle 84h undefined function requested 8Ah invalid logical page number encountered 8Fh undefined subfunction 92h successful, but a portion of the source region has been overwritten 93h length of source or destination region exceeds length of region allocated to either source or destination handle 94h conventional and expanded memory regions overlap 95h offset within logical page exceeds size of logical page 96h region length exceeds 1M 97h source and destination EMS regions have same handle and overlap 98h memory source or destination type undefined A2h attempted to wrap around 1M conventional address space Format of EMS copy data: Offset Size Description 00h DWORD region length in bytes 04h BYTE source memory type 00h conventional 01h expanded 05h WORD source handle (0000h if conventional memory) 07h WORD source initial offset (within page if EMS, segment if convent) 09h WORD source initial segment (conv mem) or logical page (EMS) 0Bh BYTE destination memory type 00h conventional 01h expanded 0Ch WORD destination handle 0Eh WORD destination initial offset 10h WORD destination initial segment or page --------m-6758------------------------------- INT 67 - LIM EMS 4.0 - GET MAPPABLE PHYSICAL ADDRESS ARRAY AH = 58h AL = subfunction 00h get mappable physical address array ES:DI -> buffer to be filled with array 01h get number of entries in m.p.a. array Return: CX = number of entries in array AH = status (00h,80h,81h,84h,8Fh) (see AH=57h) Note: the returned array for subfunction 00h is filled in physical segment address order Format of mappable physical address entry: Offset Size Description 00h WORD physical page segment 02h WORD physical page number --------m-675857----------------------------- INT 67 U - NETROOM??? - ??? AX = 5857h BX = function??? (0057h,0059h,0159h seen) ??? Return: ??? Note: BX=0059h appears to be analogous to AX=5800h and BX=0159h appears to be analogous to AX=5801h; BX=0057h appears to indicate whether AX=580xh or AX=5857h/BX=0x59h should be used SeeAlso: AX=5BF0h --------m-6759------------------------------- INT 67 - LIM EMS 4.0 - GET EXPANDED MEMORY HARDWARE INFORMATION AH = 59h AL = subfunction 00h get hardware configuration array ES:DI -> buffer to be filled with array (see below) 01h get unallocated raw page count Return: BX = unallocated raw pages DX = total raw pages Return: AH = status (see also AH=58h"EMS 4.0") A4h access denied by operating system Note: subfunction 00h is for use by operating systems only, and can be enabled or disabled at any time by the operating system Format of hardware configuration array: Offset Size Description 00h WORD size of raw EMM pages in paragraphs 02h WORD number of alternate register sets 04h WORD size of mapping-context save area in bytes 06h WORD number of register sets assignable to DMA 08h WORD DMA operation type 0000h DMA with alternate register sets 0001h only one DMA register set --------m-675A------------------------------- INT 67 - LIM EMS 4.0 - ALLOCATE STANDARD/RAW PAGES AH = 5Ah AL = subfunction 00h allocate standard pages 01h allocate raw pages BX = number of pages to allocate Return: DX = handle AH = status 00h successful 80h internal error 81h hardware failure 84h undefined function requested 85h no more handles available 87h insufficient memory pages in system 88h insufficient memory pages available 8Fh undefined subfunction --------m-675B------------------------------- INT 67 - LIM EMS 4.0 - ALTERNATE MAP REGISTER SET AH = 5Bh AL = subfunction 00h get alternate map register set Return: BL = current active alternate map register set number ES:DI -> map register context save area if BL=00h 01h set alternate map register set BL = new alternate map register set number ES:DI -> map register context save area if BL=0 02h get alternate map save array size Return: DX = array size in bytes 03h allocate alternate map register set Return: BL = number of map register set; 00h = not supported 04h deallocate alternate map register set BL = number of alternate map register set Return: AH = status (00h,80h,81h,84h,8Fh,9Ah-9Dh,A3h,A4h) (see below) Note: this function is for use by operating systems only, and can be enabled or disabled at any time by the operating system Values for status: 00h successful 80h internal error 81h hardware malfunction 84h undefined function requested 8Fh undefined subfunction 9Ah specified alternate map register or DMA register set not supported 9Bh all alternate map register or DMA register sets currently allocated 9Ch alternate map register or DMA register sets not supported 9Dh undefined or unallocated alternate map register/DMA register set 9Eh dedicated DMA channels not supported 9Fh specified dedicated DMA channel not supported A3h source array corrupted A4h operating system denied access --------m-675B------------------------------- INT 67 - LIM EMS 4.0 - ALTERNATE MAP REGISTER SET - DMA REGISTERS AH = 5Bh AL = subfunction 05h allocate DMA register set Return: BL = DMA register set number, 00h if not supported 06h enable DMA on alternate map register set BL = DMA register set number DL = DMA channel number 07h disable DMA on alternate map register set BL = DMA register set number 08h deallocate DMA register set BL = DMA register set number Return: AH = status (00h,80h,81h,84h,8Fh,9Ah-9Fh,A3h,A4h) (see AH=5Ah) Note: this function is for use by operating systems only, and can be enabled or disabled at any time by the operating system --------m-675BE0----------------------------- INT 67 - MICEMM v4D, RM386 - GET LINEAR ADDRESS OF MEMORY AX = 5BE0h ES:BX -> memory for which to get linear address Return: AH = 00h CX:DX = linear address of physical memory corresponding to ES:BX Program: RAM-MAN/386 is the memory manager included with Helix's Netroom; MICEMM is a memory manager for some Micronics motherboards Note: this has been superceded by AX=DE06h, which should be used instead SeeAlso: AX=5BF0h,AX=5BF1h,AX=DE06h --------m-675BE1----------------------------- INT 67 - RM386 v6.00+ - GET MEMORY MANAGER SIZE AX = 5BE1h Return: AH = 00h CX = code and data size in bytes DX:BX = physical address of RM386 code DI:SI = total size of RM386 area including handle tables BP = number of additional pages (high DOS, etc.) SeeAlso: AX=5BE0h,AX=5BE2h --------m-675BE2----------------------------- INT 67 - RM386 v6.00+ - GET INTERRUPT VECTORS AX = 5BE2h Return: DS:SI -> V86-mode table (see below) ES:BX -> ??? (undoc, middle of device driver interrupt routine!) SeeAlso: AX=5BE0h,AX=5BE1h Format of V86-mode table: Offset Size Description 00h DWORD original INT 13 vector 04h DWORD original INT 15 vector 08h DWORD original INT 19 vector 0Ch DWORD original INT 21 vector 10h DWORD original INT 4B vector 14h DWORD original INT 67 vector --------m-675BF0----------------------------- INT 67 - MICEMM v4D, RM386 - INSTALLATION CHECK AX = 5BF0h Return: AH = 00h if MICEMM or RM386 present BX = code segment of driver Program: MICEMM is the Micronics Expanded Memory Manager; RM386 is the memory manager included in Helix Software's Netroom SeeAlso: AH=3Fh,AX=5BE0h,AX=5BF1h --------m-675BF1----------------------------- INT 67 - MICEMM v4D, RM386 - GET ADDRESS MAP AX = 5BF1h ES:BX -> 256-byte (MICEMM) or 512-byte (RM386) buffer for memory types Return: AH = 00h ES:BX buffer filled Note: each byte in the buffer specifies the type of a 4K page of memory SeeAlso: AX=5BE0h,AX=5BF0h Values for memory type: 00h unused (MICEMM), RAM/available (RM386) 02h DOS extension (XMS UMB) 04h shadowed ROM 08h mappable EMS 10h page frame 20h ROM 40h reserved (video memory, etc) 80h RAM (MICEMM), Windows UMB (RM386) --------m-675BF2----------------------------- INT 67 - RM386 - GET RM386 INTERNAL DATA AX = 5BF2h CX = size of buffer DS:SI -> buffer for internal data (documentation says ES:BX -> buffer, SI = offset within RM386) Return: buffer filled Note: the data returned by this function is release-specific SeeAlso: AX=5BF0h --------m-675BF3----------------------------- INT 67 - RM386 - RETURN TO REAL MODE AX = 5BF3h Return: nothing Note: use AX=5DE0h instead of this functin SeeAlso: AX=5BF0h,AX=5DE0h --------m-675BF4----------------------------- INT 67 - RM386 v6.00 - GET RM386 GLOBAL FLAGS AX = 5BF4h Return: AH = 00h BX = global flags 1 (see below) CX = global flags 2 (see below) DX = global flags 3 (see below) SI = global flags 4 (see below) SeeAlso: AX=5BF0h Bitfields for global flags 1: bits 0-3 reserved bit 4 V86 mode bit 5 reserved bit 6 80386 or higher CPU bits 7,8 reserved bit 9 A20 enabled at startup bit 10 "HIGH_IO" bit 11 ROM bit 12 large frame bits 13,14 reserved bit 15 PS/2-style A20 control Bitfields for global flags 2: bit 0 HMA in use bit 1 XMS present bit 2 using XMS driver memory bit 3 HIGH (NEAT only) bits 4-7 reserved bit 8 NOBKTRAP bit 9 NORESET bit 10 ALTMAP bit 11 NOFRAME bits 12-15 reserved Bitfields for global flags 3: bit 0 NOTEST bit 1 NOEBDA bit 2 Windows3 support bit 3 system board mouse bit 4 DISKBUF bit 5 EBDALOW bit 6 A20 global enable flag bit 7 A20 flag bit 8 EBDA moved to stub bit 9 VXD file was found bit 10 reserved bit 11 NOBOOTMAP bit 12 AUTO bit 13 PS/2 machine bit 14 Compaq ROM merge active bit 15 NOHMA set Bitfields for global flags 4: bit 0 "NOV8259" don't virtualize interrupt controller bit 1 NOSCSI bit 2 NOSCAN bit 3 NOTR bit 4 ALTBOOT bit 5 NOCOMPQ bit 6 KB2TRAP bit 7 DESHADOW bit 8 Video 7 VGA detected bit 9 reserved bit 10 NOVGA bit 11 NOPS2 bit 12 DEBUG bit 13 NOVKB bits 14,15 reserved --------m-675BF5----------------------------- INT 67 - RM386 v6.00 - GET RM386 EMS HANDLE COUNT AX = 5BF5h Return: AH = status 00h successful BX = current number of allocated EMS handles 84h function not available SeeAlso: AX=5BF0h --------m-675C------------------------------- INT 67 - LIM EMS 4.0 - PREPARE EXPANDED MEMORY HARDWARE FOR WARM BOOT AH = 5Ch Return: AH = status (see below) Values for status: 00h successful 80h internal error 81h hardware malfunction 84h undefined function requested --------m-675D------------------------------- INT 67 - LIM EMS 4.0 - ENABLE/DISABLE OS FUNCTION SET FUNCTIONS AH = 5Dh AL = subfunction 00h enable OS Function Set 01h disable OS Function Set 02h return access key (resets memory manager, returns access key at next invocation) BX,CX = access key returned by first invocation Return: BX,CX = access key, returned only on first invocation of function AH = status (see also AH=5Ch) 8Fh undefined subfunction A4h operating system denied access --------m-675D03----------------------------- INT 67 u - Nanosoft MD386 - INTERNAL INITIALIZATION AX = 5D03h ??? Return: ??? Program: MD386 is a subset EMS memory manager by Nanosoft specifically designed for use with the MultiDOS Plus multitasker SeeAlso: AX=5D04h,AX=5E00h --------m-675D04----------------------------- INT 67 - Nanosoft MD386 - GET ALTERNATE MAP STRUCTURE AX = 5D04h BX = alternate register set number ES:DI -> 1024-byte buffer for map structure Return: AH = status (see AH=40h) buffer filled if AH=00h Note: used for debugging purposes SeeAlso: AX=5D05h --------m-675D05----------------------------- INT 67 - Nanosoft MD386 - GET INTERNAL HANDLE TABLE AX = 5D05h BX = handle number ES:DI -> 1024-byte buffer for handle table Return: AH = status (see AH=40h) buffer filled if AH=00h Note: used for debugging purposes SeeAlso: AX=5D04h --------m-675DE0----------------------------- INT 67 - RM386 - DISABLE RM386 AX = 5DE0h Note: RM386 traps this functions on the initial transition to protected mode caused by the INT instruction, which means it can not be overridden simply by hooking the interrupt SeeAlso: AX=5DE1h --------m-675DE1----------------------------- INT 67 - RM386 - ENABLE RM386 AX = 5DE1h Note: RM386 traps this functions on the initial transition to protected mode caused by the INT instruction, which means it can not be overridden simply by hooking the interrupt SeeAlso: AX=5DE0h --------m-675DE2----------------------------- INT 67 - RM386 - GET PAGE TABLE AX = 5DE2h ES:DI -> 1088-byte buffer for page table Return: ES:DI buffer filled Note: RM386 traps this functions on the initial transition to protected mode caused by the INT instruction, which means it can not be overridden simply by hooking the interrupt SeeAlso: AX=5DE3h --------m-675DE3----------------------------- INT 67 - RM386 - SET PAGE TABLE AX = 5DE3h ES:DI -> 1088-byte buffer containing page table Notes: only the access bits of the page table are used, the remainder is ignored RM386 traps this functions on the initial transition to protected mode caused by the INT instruction, which means it can not be overridden simply by hooking the interrupt SeeAlso: AX=5DE2h --------m-675DE4----------------------------- INT 67 - RM386 - SET WRITE-PROTECTION FOR PAGE IN FIRST MEGABYTE AX = 5DE4h BL = page number BH = access (00h read-only, 01h read-write) Note: RM386 traps this functions on the initial transition to protected mode caused by the INT instruction, which means it can not be overridden simply by hooking the interrupt --------m-675DE5----------------------------- INT 67 - RM386 - MAP PHYSICAL PAGE TO PHYSICAL SEGMENT AX = 5DE5h EBX = physical page number DX = page number in first megabyte to be remapped (linear-addr SHR 12) Return: AH = status 00h successful 8Bh invalid destination page (not in first megabyte) Note: RM386 traps this functions on the initial transition to protected mode caused by the INT instruction, which means it can not be overridden simply by hooking the interrupt SeeAlso: AX=5DE6h --------m-675DE6----------------------------- INT 67 - RM386 - MAP LOGICAL 4K PAGE TO PHYSICAL SEGMENT AX = 5DE6h BX = logical page number in 4K pages from beginning of memory for EMS handle CX = segment in first megabyte to be remapped DX = previously-allocated EMS handle Return: AH = status 00h successful 83h invalid handle 8Ah invalid logical page (out of handle's range) 8Bh invalid destination page (not in first megabyte) Note: RM386 traps this functions on the initial transition to protected mode caused by the INT instruction, which means it can not be overridden simply by hooking the interrupt SeeAlso: AX=5DE5h --------m-675DE7----------------------------- INT 67 - RM386 - SET PAGE TABLE BITS FOR RANGE OF PAGES AX = 5DE7h BL = page table bits to be set (bits 2-0 = U/S, R/W, P) CX = number of pages to set DX = first page number to set (in first megabyte) Return: AH = status 00h successful 8Bh invalid destination page (not in first megabyte) A5h invalid page bits A6h invalid page count (overflows first megabyte) Note: RM386 traps this functions on the initial transition to protected mode caused by the INT instruction, which means it can not be overridden simply by hooking the interrupt --------m-675DE8----------------------------- INT 67 - RM386 - GET PARTIAL PAGE TABLE AX = 5DE8h BX = starting page number in first megabyte+HMA (0000h-010Fh) CX = number of page table entries to get ES:DI -> buffer for DWORD page table entries Return: AH = status (00h successful, 8Bh invalid page) Note: RM386 traps this functions on the initial transition to protected mode caused by the INT instruction, which means it can not be overridden simply by hooking the interrupt SeeAlso: AX=5DE9h --------m-675DE9----------------------------- INT 67 - RM386 - SET PARTIAL PAGE TABLE AX = 5DE9h BX = starting page number in first megabyte+HMA (0000h-010Fh) CX = number of page table entries to get DS:SI -> buffer of DWORD page table entries Return: AH = status (00h successful, 8Bh invalid destination page) Note: RM386 traps this functions on the initial transition to protected mode caused by the INT instruction, which means it can not be overridden simply by hooking the interrupt SeeAlso: AX=5DE8h --------m-675DEA----------------------------- INT 67 - RM386 - V86-MODE I/O PORT TRAPPING CONTROL AX = 5DEAh BX = function 00h globally disable V86-mode trapping 01h globally enable V86-mode trapping CL = interrupt to use for trapping 02h get I/O trapping state Return: AH = status 00h successful BX = current trapping state (function 02h) 0000h disabled, 0001h enabled CX = interrupt used as trap interrupt (functions 00h and 02h) Notes: RM386 traps this functions on the initial transition to protected mode caused by the INT instruction, which means it can not be overridden simply by hooking the interrupt when I/O trapping is enabled and I/O port access occurs, RM386 simulates an INT instruction for the specified interrupt; the interrupt handler is responsible for decoding the trapped instruction and performing the appropriate action. INT 2C/AX=002Dh provides a similar but more-easily used interface. SeeAlso: AX=5DEBh,AH=EFh"RM386",INT 2C/AX=002Dh --------m-675DEB----------------------------- INT 67 - RM386 - V86-MODE I/O TRAPPING PORT CONTROL AX = 5DEBh BX = function 00h disable V86-mode trapping for specified port 01h enable V86-mode trapping for specified port 02h get V86-mode trapping state for specified port DX = port for which to enable/disable/query trapping Return: AH = status 00h successful BX = current trapping state (00h off, 01h on) (function 02) A7h invalid port ID A8h reserved port--cannot trap/untrap (DMA/INT/KBD controllers) Notes: RM386 traps this functions on the initial transition to protected mode caused by the INT instruction, which means it can not be overridden simply by hooking the interrupt SeeAlso: AX=5DEAh --------m-675DFD----------------------------- INT 67 U - RM386 v6.00 - ??? AX = 5DFDh ??? Return: ??? Note: RM386 traps this function on the initial transition to protected mode caused by the INT instruction, which means it can not be overridden simply by hooking the interrupt SeeAlso: AX=5DFEh --------m-675DFE----------------------------- INT 67 U - RM386 v6.00 - ??? AX = 5DFEh ??? Return: ??? Note: RM386 traps this function on the initial transition to protected mode caused by the INT instruction, which means it can not be overridden simply by hooking the interrupt SeeAlso: AX=5DFDh --------m-675DFF----------------------------- INT 67 U - RM386 v6.00 - ??? AX = 5DFFh ??? Return: ??? Note: RM386 traps this function on the initial transition to protected mode caused by the INT instruction, which means it can not be overridden simply by hooking the interrupt SeeAlso: AX=5DFDh,AX=5DFEh --------m-675E00----------------------------- INT 67 - Nanosoft MD386 - SET HARDWARE BREAKPOINT AX = 5E00h DH = breakpoint number (0-3) DL = breakpoint attributes (used to set DR7) CX:BX = linear address of breakpoint SeeAlso: AX=5D03h,AX=5E01h --------m-675E01----------------------------- INT 67 - Nanosoft MD386 - GET HARDWARE DEBUG REGISTER AX = 5E01h BL = register number (0-3,7) Return: CX:BX = value of specified DRx register SeeAlso: AX=5E00h --------m-675E02----------------------------- INT 67 - Nanosoft MD386 - SET DEBUG EXCEPTION HANDLER AX = 5E02h CX:BX -> exception handler Note: the specified exception handler is called with a simulated interrupt whenever a debug exception occurs which was caused by a hardware breakpoint set with the debug registers SeeAlso: AX=5E04h,AX=5E05h --------m-675E03----------------------------- INT 67 - Nanosoft MD386 - ENABLE/DISABLE MEMORY WRITE PROTECTION AX = 5E03h BL = register map set number BH = new state (00h read-only, else read-write) CX = linear page number (linear address SHR 12) Note: setting write protection in map set 0 will cause the setting to become the default for newly-allocated map sets --------m-675E04----------------------------- INT 67 - Nanosoft MD386 - GET DEBUG EXCEPTION AX = 5E04h Return: BL = debug exception (low byte of DR6 register) SeeAlso: AX=5E02h,AX=5E05h --------m-675E05----------------------------- INT 67 - Nanosoft MD386 - IGNORE NEXT DEBUG EXCEPTION AX = 5E05h Note: may be required when using AX=5E02h for handling instruction breakpoints SeeAlso: AX=5E02h,AX=5E04h --------m-6760------------------------------- INT 67 - EEMS - GET PHYSICAL WINDOW ARRAY AH = 60h ES:DI -> buffer Return: AH = status (see also AH=40h) AL = number of entries buffer at ES:DI filled --------m-6761------------------------------- INT 67 - EEMS - GENERIC ACCELERATOR CARD SUPPORT AH = 61h ??? Return: ??? Note: can be used by accelerator card manufacturer to flush RAM cache, ensuring that the cache accurately reflects what the processor would see without the cache. --------m-6768------------------------------- INT 67 - EEMS - GET ADDRESSES OF ALL PAGE FRAMES IN SYSTEM AH = 68h ES:DI -> buffer Return: AH = status (see also AH=40h) AL = number of entries buffer at ES:DI filled Note: equivalent to LIM 4.0 function 58h --------m-6769------------------------------- INT 67 - EEMS - MAP PAGE INTO FRAME AH = 69h AL = frame number BX = page number DX = handle Return: AH = status (see also AH=40h) Note: similar to EMS function 44h SeeAlso: AH=44h,AH=50h,AH=6Ah --------m-676A------------------------------- INT 67 - EEMS - PAGE MAPPING AH = 6Ah AL = subfunction 00h save partial page map CH = first page frame CL = number of frames ES:DI -> buffer which is to be filled 01h restore partial page map CH = first page frame CL = number of frames DI:SI -> previously saved page map 02h save and restore partial page map CH = first page frame CL = number of frames ES:DI = buffer for current page map DI:SI = new page map 03h get size of save array CH = first page frame CL = number of frames Return: AL = size of array in bytes 04h switch to standard map register setting 05h switch to alternate map register setting 06h deallocate pages mapped to frames in conventional memory CH = first page frame CL = number of frames Return: AH = status (see also AH=40h) Note: similar to EMS function 4Eh, except that a subrange of pages can be specified SeeAlso: AH=69h --------m-676B------------------------------- INT 67 - DESQview 2.42-2.53 - BUG AH = 6Bh Note: the EMM.DVR portion of DESQview branches to a random location on this function due to a fencepost error --------m-67DD------------------------------- INT 67 - Quadtel QMAPS - API AH = DDh AL = function ??? Return: ??? Notes: details are not yet available Hewlett-Packard's HPMM.SYS is a licensed version of QMAPS, and thus supports this API SeeAlso: AH=3Fh,AX=FFA5h --------E-67DE00----------------------------- INT 67 - Virtual Control Program Interface - INSTALLATION CHECK AX = DE00h Return: AH = 00h VCPI is present BH = major version number BL = minor version number AH nonzero VCPI not present BUG: MS Windows 3.00 is reported to "object violently" to this call. SeeAlso: INT 2F/AX=1687h --------E-67DE01----------------------------- INT 67 - Virtual Control Program Interface - GET PROTECTED MODE INTERFACE AX = DE01h ES:DI -> 4K page table buffer DS:SI -> three descriptor table entries in GDT first becomes code segment descriptor, other two for use by main control program Return: AH = 00h successful DI -> first unused page table entry in buffer EBX -> protected mode entry point in code segment AH = nonzero failed Note: protected mode entry point may be called with AX=DE00h-DE05h and AX=DE0Ch (in each case, all other registers as appropriate for the function) SeeAlso: INT 2F/AX=1687h,INT 67/AH=3Fh QEMM v6.03 protected mode entry point may also be called with: AX = DF00h ??? ??? Return: ??? AX = DF01h ??? ??? Return: ??? --------E-67DE02----------------------------- INT 67 - Virtual Control Program Interface - GET MAX PHYSICAL MEMORY ADDRESS AX = DE02h Return: AH = 00h successful EDX = physical address of highest 4K memory page AH nonzero: failed SeeAlso: AH=3Fh --------E-67DE03----------------------------- INT 67 - Virtual Control Program Interface - GET NUMBER OF FREE 4K PAGES AX = DE03h Return: AH = 00h successful EDX = number of free 4K pages AH nonzero: failed Notes: returns total number of pages available to ALL tasks in system also available in protected mode by calling the protected-mode VCPI entry point SeeAlso: AX=DE04h --------E-67DE04----------------------------- INT 67 - Virtual Control Program Interface - ALLOCATE A 4K PAGE AX = DE04h Return: AH = 00h successful EDX = physical address of allocated page AH nonzero: failed Notes: the client program is responsible for freeing all memory allocated with this call before terminating also available in protected mode by calling the protected-mode VCPI entry point SeeAlso: AH=3Fh,AX=DE03h,AX=DE05h --------E-67DE05----------------------------- INT 67 - Virtual Control Program Interface - FREE 4K PAGE AX = DE05h EDX = physical address of 4K page Return: AH = 00h successful AH nonzero: failed Note: also available in protected mode by calling the protected-mode VCPI entry point SeeAlso: AH=3Fh,AX=DE04h --------E-67DE06----------------------------- INT 67 - Virtual Control Program Interface - GET PHYS ADDR OF PAGE IN FIRST MB AX = DE06h CX = page number (linear address shifted right 12 bits) Return: AH = 00h successful EDX = physical address of page AH nonzero: invalid page number (AH = 8Bh recommended) SeeAlso: AX=5BE0h --------E-67DE07----------------------------- INT 67 - Virtual Control Program Interface - READ CR0 AX = DE07h Return: AH = 00h EBX = value of Control Register 0 SeeAlso: AH=3Fh,AX=DE07h --------E-67DE08----------------------------- INT 67 - Virtual Control Program Interface - READ DEBUG REGISTERS AX = DE08h ES:DI -> array of 8 DWORDs Return: AH = 00h buffer filled with DR0 first, DR7 last, DR4 and DR5 unused SeeAlso: AH=3Fh,AX=DE09h --------E-67DE09----------------------------- INT 67 - Virtual Control Program Interface - SET DEBUG REGISTERS AX = DE09h ES:DI -> array of 8 DWORDs holding new values of debug registers Return: AH = 00h Note: values for DR4 and DR5 ignored SeeAlso: AH=3Fh,AX=DE08h --------E-67DE0A----------------------------- INT 67 - Virtual Control Program Interface - GET 8259 INTERRUPT VECTOR MAPPINGS AX = DE0Ah Return: AH = 00h successful BX = first vector used by master 8259 (IRQ0) CX = first vector used by slave 8259 (IRQ8) AH nonzero: failed Note: CX is undefined in systems without a slave 8259 SeeAlso: AX=DE0Bh,INT 21/AX=250Ch,INT 31/AX=0400h --------E-67DE0B----------------------------- INT 67 - Virtual Control Program Interface - SET 8259 INTERRUPT VECTOR MAPPINGS AX = DE0Bh BX = first vector used by master 8259 CX = first vector used by slave 8259 interrupts disabled Return: AH = 00h successful AH nonzero: failed Notes: This call merely informs the server that the client has changed the interrupt mappings. The client may not change the mappings if they have already been changed by the server or another client, and is responsible for restoring the original mappings before terminating. SeeAlso: AX=DE0Ah,INT 2C/AX=002Ah --------E-67DE0C----------------------------- INT 67 - Virtual Control Program Interface - SWITCH TO PROTECTED MODE AX = DE0Ch ESI = linear address in first megabyte of values for system registers interrupts disabled Return: interrupts disabled GDTR, IDTR, LDTR, TR loaded SS:ESP must have at least 16 bytes space, and the entry point is required to set up a new stack before enabling interrupts EAX, ESI, DS, ES, FS, GS destroyed SeeAlso: AH=3Fh,INT 15/AH=89h,INT 38/AH=10h Note: in protected mode, calling the protected-mode VCPI entry point with AX = DE0Ch DS = segment selector mapping entire linear address space obtained via AX=DE01h SS:ESP in first megabyte of linear memory STACK:QWORD return address from FAR call to 32-bit segment DWORD EIP DWORD CS DWORD reserved for EFLAGS DWORD ESP DWORD SS DWORD ES DWORD DS DWORD FS DWORD GS and interrupts disabled, will switch to virtual86 mode with interrupts disabled, all segment registers loaded, and EAX destroyed. Format of system register values for switch to protected mode: Offset Size Description 00h DWORD value for CR3 04h DWORD linear address in first megabyte of value for GDTR 08h DWORD linear address in first megabyte of value for IDTR 0Ch WORD value for LDTR 0Eh WORD value for TR 10h PWORD CS:EIP of protected mode entry-point --------m-67DE0F----------------------------- INT 67 - Netroom3 - ??? AX = DE0Fh ??? Return: ??? Note: called by Netroom's DPMI.EXE --------m-67EF------------------------------- INT 67 - RM386 v6.00+ - EXECUTE XMS FUNCTION AH = EFh AL = function (00h-12h,80h-8Fh) other register as appropriate for XMS function Return: varies by function (see INT 2F/AX=4310h) Note: these functions appear to be equivalent to the XMS functions with the same numbers SeeAlso: AH=5Dh"RM386",INT 2F/AX=4310h --------m-67FFA5----------------------------- INT 67 - Microsoft EMM386.EXE v4.20+ - INSTALLATION CHECK AX = FFA5h Return: AX = 845Ah if loaded BX:CX -> API entry point Notes: this call is available even if EMM386 is not providing EMS if no other program has hooked INT 67, an alternate installation check is to test for the string "MICROSOFT EXPANDED MEMORY MANAGER 386" at offset 14h in the INT 67 handler's segment; the word immediately preceding this string contains the offset of the API entry point SeeAlso: AH=3Fh,AX=FFA5h/BX=4345h,INT 21/AX=4402h"EMM386.EXE" Call API entry point with: AH = 00h get memory manager's status Return: AH = status bit 0: not active (OFF) bit 1: in "Auto" mode AH = 01h set memory manager's state AL = new state (00h ON, 01h OFF, 02h AUTO) AH = 02h Weitek coprocessor support AL = subfunction 00h get Weitek support state Return: AL = status bit 0: Weitek coprocessor is present bit 1: Weitek support is enabled 01h turn on Weitek support 02h turn off Weitek support --- v4.20-4.41 only --- AH = 03h Windows support??? AL = subfunction (00h, 01h) AH = 04h print copyright notice to standard output (using INT 21/AH=09h) AH = 05h print available report (the one shown when running EMM386 from the DOS prompt) --------m-67FFA5BX4345----------------------- INT 67 U - Compaq CEMM v5.10+ - PRIVATE API AX = FFA5h BX = 4345h ("CE") DX = subfunction 0000h unshadow video ROM??? 0001h shadow video ROM??? 0002h map pages CX = number of pages (00h=one) ESI = linear address of first page to map into address space EDI = linear starting address at which pages are to be visible 0003h get ??? Return: DX = ??? (0-2) 0004h BUG: crashes system due to fencepost error Return: AH = 84h AL = status (84h = error, FFh = success) Note: if BX <> 4345h or DX > 0004h on entry, CEMM behaves identically to Microsoft's EMM386 (see AX=FFA5h"EMM386") SeeAlso: AX=FFA5h"EMM386" --------I-68--------------------------------- INT 68 - Sangoma CCPOP 3270 resident module SeeAlso: INT 67"Sangoma",INT 92"Sangoma" --------N-6801--SF1B00----------------------- INT 68 - APPC/PC - NETWORK DEVICE CONTROL - DISPLAY AH = 01h subfn 1B00h DS:DX -> control block Return: control block updated SeeAlso: AH=01h/SF=2000h,AH=01h/SF=2B00h Format of control block: Offset Size Description 00h 12 BYTEs reserved 0Ch WORD 1B00h (verb "DISPLAY") 0Eh 6 BYTEs 00h 14h DWORD (big-endian) return code (see below) 18h WORD 00h 1Ah 8 BYTEs (big-endian) logical unit ID 22h 8 BYTEs (big-endian) partner logical unit name 2Ah 8 BYTEs (big-endian) mode name 32h BYTE logical unit session limit 33h BYTE partner logical unit session limit 34h BYTE node maximum negotiable session limit 35h BYTE current session limit 36h BYTE minimum negotiated winner limit 37h BYTE maximum negotiated loser limit 38h BYTE active session count 39h BYTE active CONWINNER session count 3Ah BYTE active CONLOSER session count 3Bh BYTE session termination count 3Ch BYTE bit 7: SESSION_TERMINATION_TARGET_DRAIN bit 6: SESSION_TERMINATION_SOURCE_DRAIN Values for return code: 0000h successful 0001h BAD_TP_ID 0002h BAD_CONV_ID 0003h bad logical unit ID 0008h no physical unit attached 0110h bad state 01B1h BAD_PART_LUNAME 01B2h bad mode name 0201h physical unit already active 0211h logical unit already active 0212h BAD_PART_SESS 0213h BAD_RU_SIZES 0214h BAD_MODE_SESS 0216h BAD_PACING_CNT 0219h EXTREME_RUS 021Ah SNASVCMG_1 0223h SSCP_CONNECTED_LU 0230h invalid change 0243h too many TPs 0272h adapter close failure 0281h GET_ALLOC_BAD_TYPE 0282h unsuccessful 0283h DLC failure 0284h unrecognized DLC 0286h duplicate DLC 0301h SSCP_PU_SESSION_NOT_ACTIVE 0302h data exceeds RU size 0401h invalid direction 0402h invalid type 0403h segment overlap 0404h invalid first character 0405h table error 0406h conversion error F0010000h APPC disabled F0020000h APPC busy F0030000h APPC abended F0040000h incomplete --------N-6801--SF2000----------------------- INT 68 - APPC/PC - NETWORK DEVICE CONTROL - ATTACH PHYSICAL UNIT AH = 01h subfn 2000h DS:DX -> control block Return: control block updated SeeAlso: AH=01h/SF=2100h,AH=01h/SF=2B00h Format of control block: Offset Size Description 00h 12 BYTEs reserved 0Ch WORD 2000h (verb "Attach Physical Unit") 0Eh 6 BYTEs 00h 14h DWORD (big-endian) return code (see AH=01h/SF=1B00h) 18h WORD 00h 1Ah BYTE version 1Bh BYTE release 1Ch 8 BYTEs (big-endian) net name 24h 8 BYTEs (big-endian) physical unit name 2Ch 8 BYTEs 00h 34h DWORD pointer to SYSTEM_LOG_EXIT routine, FFFFFFFFh=don't log errors (see also AH=01h/SF=2100h) 38h DWORD 00h 3Ch BYTE 00h RETURN_CONTROL: COMPLETE 01h RETURN_CONTROL: INCOMPLETE --------N-6801--SF2100----------------------- INT 68 - APPC/PC - NETWORK DEVICE CONTROL - ATTACH LOGICAL UNIT AH = 01h subfn 2100h DS:DX -> control block Return: control block updated SeeAlso: AH=01h/SF=2000h,AH=01h/SF=2200h,AH=01h/SF=2B00h Format of control block: Offset Size Description 00h 12 BYTEs reserved 0Ch WORD 2100h (verb "Attach Logical Unit") 0Eh 6 BYTEs 00h 14h DWORD (big-endian) return code (see AH=01h/SF=1B00h) 18h WORD 70 offset to partner logical unit record 1Ah 8 BYTEs (big-endian) logical unit name 22h 8 BYTEs (big-endian) logical unit ID 2Ah BYTE logical unit local address 2Bh BYTE logical unit session limit 2Ch DWORD pointer to CREATE_TP_EXIT routine, FFFFFFFFh = reject incoming ALLOCATEs 00000000h = queue ALLOCATEs 30h DWORD 00h 34h DWORD pointer to SYSTEM_LOG_EXIT routine, FFFFFFFFh=don't log errors 38h DWORD 00h 3Ch BYTE maximum TPs 3Dh BYTE queue depth 3Eh DWORD pointer to LU_LU_PASSWORD_EXIT routine, FFFFFFFFh=no pswd exit 42h DWORD 00h 46h WORD total length of partner records 48h var array of partner logical unit records (see below) Format of partner logical unit record: Offset Size Description 00h WORD length of this partner logical unit record 02h WORD 42 offset to mode records 04h 8 BYTEs (big-endian) partner logical unit name 0Ch BYTE partner logical unit security capabilities bit 7: already verified bit 6: conversation level security bit 5: session level security 0Dh BYTE partner logical unit session limit 0Eh WORD partner logical unit maximum MC_SEND_LL 10h 8 BYTEs (big-endian) partner logical unit DLC name 18h BYTE partner logical unit adapter number 19h 17 BYTEs (counted string) partner logical unit adapter address 2Ah WORD total length of mode records 2Ch 16N BYTEs array of mode records (see below) Format of mode record: Offset Size Description 00h WORD 16 length of this mode record 02h 8 BYTEs (big-endian) mode name 0Ah WORD RU_SIZE high bound 0Ch WORD RU_SIZE low bound 0Eh BYTE mode maximum negotiable session limit 0Fh BYTE pacing size for receive Routines defined by LU_LU_PASSWORD_EXIT, CREATE_TP_EXIT, and SYSTEM_LOG_EXIT pointers are called by pushing the DWORD pointer to the verb on the stack and then performing a FAR call. Format of ACCESS_LU_LU_PW verb: Offset Size Description 00h 12 BYTEs reserved 0Ch WORD 1900h (verb "ACCESS_LU_LU_PW") 0Eh 8 BYTEs (big-endian) logical unit ID 16h 8 BYTEs (big-endian) logical unit name 1Eh 8 BYTEs (big-endian) partner logical unit name 26h 17 BYTEs (counted string) partner fully qualified logical unit name 37h BYTE password available (0=no, 1=yes) 38h 8 BYTEs password Format of CREATE_TP verb: Offset Size Description 00h 12 BYTEs reserved 0Ch WORD 2300h (verb "CREATE_TP") 0Eh 6 BYTEs 00h 14h DWORD (big-endian) sense code (see below) 18h 8 BYTEs (big-endian) TP ID 20h 8 BYTEs (big-endian) logical unit ID 28h DWORD (big-endian) conversation ID 2Ch BYTE 0 basic conversation, 1 mapped conversation 2Dh BYTE 0 no sync level, 1 confirm 2Eh BYTE reserved 2Fh 65 BYTEs (counted string) transaction program name 70h 6 BYTEs 00h 76h WORD length of ERROR_LOG_DATA to return 78h DWORD pointer to ERROR_LOG_DATA buffer 7Ch 8 BYTEs (big-endian) partner logical unit name 84h 18 BYTEs (counted string) partner fully qualified logical unit name 96h 8 BYTEs (big-endian) mode name 9Eh 12 BYTEs 00h AAh 11 BYTEs (counted string) password B5h 11 BYTEs (counted string) user ID C0h BYTE 0 verification should be performed 1 already verified Values for sense code: 00000000h Ok 080F6051h SECURITY_NOT_VALID 084B6031h TP_NOT_AVAIL_RETRY 084C0000h TP_NOT_AVAIL_NO_RETRY 10086021h TP_NAME_NOT_RECOGNIZED 10086034h CONVERSATION_TYPE_MISMATCH 10086041h SYNC_LEVEL_NOT_SUPPORTED Format of SYSLOG verb: Offset Size Description 00h 12 BYTEs reserved 0Ch WORD 2600h (verb "SYSLOG") 0Eh 10 BYTEs 00h 18h WORD (big-endian) type 1Ah DWORD (big-endian) subtype 1Eh DWORD pointer to ADDITIONAL_INFO 22h DWORD (big-endian) conversation ID 26h 8 BYTEs (big-endian) TP ID 2Eh 8 BYTEs (big-endian) physical unit or logical unit name 36h WORD length of data 38h DWORD pointer to data 3Ch BYTE 00h --------N-6801--SF2200----------------------- INT 68 - APPC/PC - NETWORK DEVICE CONTROL - DETACH LOGICAL UNIT AH = 01h subfn 2200h DS:DX -> control block Return: control block updated SeeAlso: AH=01h/SF=2000h,AH=01h/SF=2100h,AH=01h/SF=2700h Format of control block: Offset Size Description 00h 12 BYTEs reserved 0Ch WORD 2200h (verb "Detach Logical Unit") 0Eh 6 BYTEs 00h 14h DWORD (big-endian) return code (see AH=01h/SF=1B00h) 18h 8 BYTEs (big-endian) logical unit ID 20h BYTE 00h --------N-6801--SF2700----------------------- INT 68 - APPC/PC - NETWORK DEVICE CONTROL - DETACH PHYSICAL UNIT AH = 01h subfn 2700h DS:DX -> control block Return: control block updated SeeAlso: AH=01h/SF=2000h,AH=01h/SF=2100h,AH=01h/SF=2200h Format of control block: Offset Size Description 00h 12 BYTEs reserved 0Ch WORD 2700h (verb "Detach Physical Unit") 0Eh 6 BYTEs 00h 14h DWORD (big-endian) return code (see AH=01h/SF=1B00h) 18h BYTE 00h type: hard 01h type: soft --------N-6801--SF2B00----------------------- INT 68 - APPC/PC - NETWORK DEVICE CONTROL - ACTIVATE DLC AH = 01h subfn 2B00h DS:DX -> control block Return: control block updated SeeAlso: AH=01h/SF=1B00h,AH=01h/SF=2000h Format of control block: Offset Size Description 00h 12 BYTEs reserved 0Ch WORD 2B00h (verb "Activate DLC") 0Eh 6 BYTEs 00h 14h DWORD (big-endian) return code (see AH=01h/SF=1B00h) 18h 8 BYTEs (big-endian) DLC name 20h BYTE adapter number --------N-6802--SF0100----------------------- INT 68 - APPC/PC - CONNECTION CONTROL - ALLOCATE AH = 02h subfn 0100h DS:DX -> control block Return: control block updated SeeAlso: AH=02h/SF=0500h Format of control block: Offset Size Description 00h 12 BYTEs reserved 0Ch WORD 0100h (verb "Allocate" or "MC_Allocate") 0Eh BYTE 1 if MC_ (mapped conversation) form of verb 0 if basic verb 0Fh 5 BYTEs reserved (0) 14h WORD (big-endian) primary return code (see below) 16h DWORD (big-endian) error code (see below) 1Ah 8 BYTEs (big-endian) TP_ID 22h DWORD (big-endian) conversation ID 26h BYTE (MC_Allocate only) 0 basic conversation 1 mapped conversation 27h BYTE SYNC_LEVEL (00h none, 01h confirm) 28h WORD 0000h 2Ah BYTE 00h RETURN_CONTROL: when session allocated 01h RETURN_CONTROL: immediate 02h RETURN_CONTROL: when session free 2Bh 8 BYTEs 00h 33h 8 BYTEs (big-endian) partner logical unit name 3Bh 8 BYTEs (big-endian) mode name 43h 65 BYTEs (counted string) TP name 84h BYTE security (00h none, 01h same, 02h pgm) 85h 11 BYTEs 00h 90h 11 BYTEs (counted string) password 9Bh 11 BYTEs (counted string) user ID A6h WORD PIP_DATA length A8h DWORD pointer to PIP_DATA Values for primary return code: 0000h successful 0001h parameter check 0002h state check 0003h allocation error 0005h deallocate abended 0006h deallocate abended program 0007h deallocate abended SVC 0008h deallocate abended timer 0009h deallocate normal return 000Ah data posting blocked 000Bh posting not active 000Ch PROG_ERROR_NO_TRUNC 000Dh PROG_ERROR_TRUNC 000Eh PROG_ERROR_PURGING 000Fh CONV_FAILURE_RETRY 0010h CONV_FAILURE_NO_RETRY 0011h SVC_ERROR_NO_TRUNC 0012h SVC_ERROR_TRUNC 0013h SVC_ERROR_PURGING 0014h unsuccessful 0018h CNOS partner logical unit reject 0019h conversation type mixed F001h APPC disabled F002h APPC busy F003h APPC abended F004h incomplete Values for error code: 0001h bad TP ID 0002h bad conversation ID 0004h allocation error, no retry 0005h allocation error, retry 0006h data area crosses segment boundary 0010h bad TPN length 0011h bad CONV length 0012h bad SYNC level 0013h bad security selection 0014h bad return control 0015h SEC_TOKENS too big 0016h PIP_LEN incorrect 0017h no use of SNASVCMG 0018h unknown partner mode 0031h confirm: SYNC_NONE 0032h confirm: bad state 0033h confirm: NOT_LL_BDY 0041h confirmed: bad state 0051h deallocate: bad type 0052h deallocate: flush bad state 0053h deallocate: confirm bad state 0055h deallocate: NOT_LL_BDY 0057h deallocate: log LL_WRONG 0061h flush: not send state 0091h post on receipt: invalid length 0092h post on receipt: not in receive state 0093h post on receipt: bad fill 00A1h prepare to receive:invalid type 00A2h prepare to receive: unfinished LL 00A3h prepare to receive: not in send state 00B1h receive and wait: bad state 00B2h receive and wait: NOT_LL_BDY 00B5h receive and wait: bad fill 00C1h receive immediate: not in receive state 00C4h receive immediate: bad fill 00E1h request to send: not in receive state 00F1h send data: bad LL 00F2h send data: not in send state 0102h send error: log LL wrong 0103h send error: bad type 0121h test: invalid type 0122h test: not in receive state --------N-6802--SF0300----------------------- INT 68 - APPC/PC - CONNECTION CONTROL - CONFIRM AH = 02h subfn 0300h DS:DX -> control block Return: control block updated SeeAlso: AH=02h/SF=0400h Format of control block: Offset Size Description 00h 12 BYTEs reserved 0Ch WORD 0300h (verb "Confirm" or "MC_Confirm") 0Eh BYTE 1 if MC_ (mapped conversation) form of verb 0 if basic verb 0Fh 5 BYTEs reserved (0) 14h WORD (big-endian) primary return code (see AH=02h/SF=0100h) 16h DWORD (big-endian) error code (see AH=02h/SF=0100h) 1Ah 8 BYTEs (big-endian) TP_ID 22h DWORD (big-endian) conversation ID 26h BYTE request to send received (0=no, 1=yes) --------N-6802--SF0400----------------------- INT 68 - APPC/PC - CONNECTION CONTROL - CONFIRMED AH = 02h subfn 0400h DS:DX -> control block Return: control block updated SeeAlso: AH=02h/SF=0300h Format of control block: Offset Size Description 00h 12 BYTEs reserved 0Ch WORD 0400h (verb "Confirmed" or "MC_Confirmed") 0Eh BYTE 1 if MC_ (mapped conversation) form of verb 0 if basic verb 0Fh 5 BYTEs reserved (0) 14h WORD (big-endian) primary return code (see AH=02h/SF=0100h) 16h DWORD (big-endian) error code (see AH=02h/SF=0100h) 1Ah 8 BYTEs (big-endian) TP_ID 22h DWORD (big-endian) conversation ID --------N-6802--SF0500----------------------- INT 68 - APPC/PC - CONNECTION CONTROL - DEALLOCATE AH = 02h subfn 0500h DS:DX -> control block Return: control block updated SeeAlso: AH=02h/SF=0100h,AH=02h/SF=0300h Format of control block: Offset Size Description 00h 12 BYTEs reserved 0Ch WORD 0500h (verb "Deallocate" or "MC_Deallocate") 0Eh BYTE 1 if MC_ (mapped conversation) form of verb 0 if basic verb 0Fh 5 BYTEs reserved (0) 14h WORD (big-endian) primary return code (see AH=02h/SF=0100h) 16h DWORD (big-endian) error code (see AH=02h/SF=0100h) 1Ah 8 BYTEs (big-endian) TP_ID 22h DWORD (big-endian) conversation ID 26h BYTE 00h 27h BYTE type 00h SYNC_LEVEL 01h FLUSH 02h ABEND_PROC 03h ABEND_SVC 04h ABEND_TIMER 05h ABEND 28h WORD (MC_Deallocate only) length of error log data 2Ah DWORD (MC_Deallocate only) pointer to error log data --------N-6802--SF0600----------------------- INT 68 - APPC/PC - CONNECTION CONTROL - FLUSH AH = 02h subfn 0600h DS:DX -> control block Return: control block updated SeeAlso: AH=02h/SF=0300h Format of control block: Offset Size Description 00h 12 BYTEs reserved 0Ch WORD 0600h (verb "Flush" or "MC_Flush") 0Eh BYTE 1 if MC_ (mapped conversation) form of verb 0 if basic verb 0Fh 5 BYTEs reserved (0) 14h WORD (big-endian) primary return code (see AH=02h/SF=0100h) 16h DWORD (big-endian) error code (see AH=02h/SF=0100h) 1Ah 8 BYTEs (big-endian) TP_ID 22h DWORD (big-endian) conversation ID --------N-6802--SF0700----------------------- INT 68 - APPC/PC - CONNECTION CONTROL - GET ATTRIBUTES AH = 02h subfn 0700h DS:DX -> control block Return: control block updated SeeAlso: AH=02h/SF=0300h Format of control block: Offset Size Description 00h 12 BYTEs reserved 0Ch WORD 0700h (verb "Get_Attributes" or "MC_Get_Attributes") 0Eh BYTE 1 if MC_ (mapped conversation) form of verb 0 if basic verb 0Fh 5 BYTEs reserved (0) 14h WORD (big-endian) primary return code (see AH=02h/SF=0100h) 16h DWORD (big-endian) error code (see AH=02h/SF=0100h) 1Ah 8 BYTEs (big-endian) TP_ID 22h DWORD (big-endian) conversation ID 26h 8 BYTEs (big-endian) logical unit ID 2Eh BYTE 00h 2Fh BYTE SYNC_LEVEL (0=none, 1=confirm) 30h 8 BYTEs (big-endian) mode name 38h 8 BYTEs (big-endian) own net name 40h 8 BYTEs (big-endian) own logical unit name 48h 8 BYTEs (big-endian) partner logical unit name 50h 18 BYTEs (counted string) partner's fully qualified logical unit name 62h BYTE 00h 63h 11 BYTEs (counted string) user ID --------N-6802--SF0800----------------------- INT 68 - APPC/PC - CONNECTION CONTROL - GET CONVERSATION TYPE AH = 02h subfn 0800h DS:DX -> control block Return: control block updated SeeAlso: AH=02h/SF=0300h Format of control block: Offset Size Description 00h 12 BYTEs reserved 0Ch WORD 0800h (verb "Get_Type") 0Eh BYTE 1 if MC_ (mapped conversation) form of verb 0 if basic verb 0Fh 5 BYTEs reserved (0) 14h WORD (big-endian) primary return code (see AH=02h/SF=0100h) 16h DWORD (big-endian) error code (see AH=02h/SF=0100h) 1Ah 8 BYTEs (big-endian) TP_ID 22h DWORD (big-endian) conversation ID 26h BYTE (return) type (0=basic conversation, 1=mapped conversation) --------N-6802--SF0900----------------------- INT 68 - APPC/PC - CONNECTION CONTROL - POST ON RECEIPT AH = 02h subfn 0900h DS:DX -> control block Return: control block updated SeeAlso: AH=02h/SF=0A00h Format of control block: Offset Size Description 00h 12 BYTEs reserved 0Ch WORD 0900h (verb "Post_on_Receipt") 0Eh BYTE 1 if MC_ (mapped conversation) form of verb 0 if basic verb 0Fh 5 BYTEs reserved (0) 14h WORD (big-endian) primary return code (see AH=02h/SF=0100h) 16h DWORD (big-endian) error code (see AH=02h/SF=0100h) 1Ah 8 BYTEs (big-endian) TP_ID 22h DWORD (big-endian) conversation ID 26h WORD maximum length 28h BYTE fill (0=buffer, 1=LL) --------N-6802--SF0A00----------------------- INT 68 - APPC/PC - CONNECTION CONTROL - PREPARE TO RECEIVE AH = 02h subfn 0A00h DS:DX -> control block Return: control block updated SeeAlso: AH=02h/SF=0900h,AH=02h/SF=0B00h Format of control block: Offset Size Description 00h 12 BYTEs reserved 0Ch WORD 0A00h (verb "Prepare_to_Receive" or "MC_Prepare_to_Receive") 0Eh BYTE 1 if MC_ (mapped conversation) form of verb 0 if basic verb 0Fh 5 BYTEs reserved (0) 14h WORD (big-endian) primary return code (see AH=02h/SF=0100h) 16h DWORD (big-endian) error code (see AH=02h/SF=0100h) 1Ah 8 BYTEs (big-endian) TP_ID 22h DWORD (big-endian) conversation ID 26h BYTE type (0=SYNC_LEVEL, 1=FLUSH) 27h BYTE locks (0=short, 1=long) --------N-6802--SF0B00----------------------- INT 68 - APPC/PC - CONNECTION CONTROL - RECEIVE AND WAIT AH = 02h subfn 0B00h DS:DX -> control block Return: control block updated SeeAlso: AH=02h/SF=0C00h,AH=02h/SF=0F00h Format of control block: Offset Size Description 00h 12 BYTEs reserved 0Ch WORD 0B00h (verb "Receive_and_Wait" or "MC_Receive_and_Wait") 0Eh BYTE 1 if MC_ (mapped conversation) form of verb 0 if basic verb 0Fh 5 BYTEs reserved (0) 14h WORD (big-endian) primary return code (see AH=02h/SF=0100h) 16h DWORD (big-endian) error code (see AH=02h/SF=0100h) 1Ah 8 BYTEs (big-endian) TP_ID 22h DWORD (big-endian) conversation ID 26h BYTE type of information received (see below) 27h BYTE (MC_Receive_and_Wait only) fill (0=buffer, 1=LL) 28h BYTE Request_to_Send_Received (0=no, 1=yes) 29h WORD maximum length 2Bh WORD data length 2Dh DWORD pointer to data Values for type of information received: 00h data 01h data complete 02h data incomplete 03h confirm 04h confirm send 05h confirm deallocate 06h send --------N-6802--SF0C00----------------------- INT 68 - APPC/PC - CONNECTION CONTROL - RECEIVE IMMEDIATE AH = 02h subfn 0C00h DS:DX -> control block Return: control block updated SeeAlso: AH=02h/SF=0B00h,AH=02h/SF=0F00h Format of control block: Offset Size Description 00h 12 BYTEs reserved 0Ch WORD 0C00h (verb "Receive_Immediate" or "MC_Receive_Immediate") 0Eh BYTE 1 if MC_ (mapped conversation) form of verb 0 if basic verb 0Fh 5 BYTEs reserved (0) 14h WORD (big-endian) primary return code (see AH=02h/SF=0100h) 16h DWORD (big-endian) error code (see AH=02h/SF=0100h) 1Ah 8 BYTEs (big-endian) TP_ID 22h DWORD (big-endian) conversation ID 26h BYTE type of information received (see AH=02h/SF=0B00h) 27h BYTE (MC_Receive_Immediate only) fill (0=buffer, 1=LL) 28h BYTE Request_to_Send_Received (0=no, 1=yes) 29h WORD maximum length 2Bh WORD data length 2Dh DWORD pointer to data --------N-6802--SF0E00----------------------- INT 68 - APPC/PC - CONNECTION CONTROL - REQUEST TO SEND AH = 02h subfn 0E00h DS:DX -> control block Return: control block updated SeeAlso: AH=02h/SF=0F00h,AH=02h/SF=1000h Format of control block: Offset Size Description 00h 12 BYTEs reserved 0Ch WORD 0E00h (verb "Request_to_Send" or "MC_Request_to_Send") 0Eh BYTE 1 if MC_ (mapped conversation) form of verb 0 if basic verb 0Fh 5 BYTEs reserved (0) 14h WORD (big-endian) primary return code (see AH=02h/SF=0100h) 16h DWORD (big-endian) error code (see AH=02h/SF=0100h) 1Ah 8 BYTEs (big-endian) TP_ID 22h DWORD (big-endian) conversation ID --------N-6802--SF0F00----------------------- INT 68 - APPC/PC - CONNECTION CONTROL - SEND DATA AH = 02h subfn 0F00h DS:DX -> control block Return: control block updated SeeAlso: AH=02h/SF=0E00h,AH=02h/SF=1000h Format of control block: Offset Size Description 00h 12 BYTEs reserved 0Ch WORD 0F00h (verb "Send_Data" or "MC_Send_Data") 0Eh BYTE 1 if MC_ (mapped conversation) form of verb 0 if basic verb 0Fh 5 BYTEs reserved (0) 14h WORD (big-endian) primary return code (see AH=02h/SF=0100h) 16h DWORD (big-endian) error code (see AH=02h/SF=0100h) 1Ah 8 BYTEs (big-endian) TP_ID 22h DWORD (big-endian) conversation ID 26h BYTE request to send received (0=no, 1=yes) 27h BYTE 00h 28h WORD data length 2Ah DWORD pointer to data --------N-6802--SF1000----------------------- INT 68 - APPC/PC - CONNECTION CONTROL - SEND ERROR AH = 02h subfn 1000h DS:DX -> control block Return: control block updated SeeAlso: AH=02h/SF=0F00h Format of control block: Offset Size Description 00h 12 BYTEs reserved 0Ch WORD 1000h (verb "Send_Error" or "MC_Send_Error") 0Eh BYTE 1 if MC_ (mapped conversation) form of verb 0 if basic verb 0Fh 5 BYTEs reserved (0) 14h WORD (big-endian) primary return code (see AH=02h/SF=0100h) 16h DWORD (big-endian) error code (see AH=02h/SF=0100h) 1Ah 8 BYTEs (big-endian) TP_ID 22h DWORD (big-endian) conversation ID 26h BYTE request to send received (0=no, 1=yes) 27h BYTE type (0=program, 1=SVC) 28h DWORD 00h 2Ch WORD (MC_Send_Error only) LOG_DATA length 2Eh DWORD (MC_Send_Error only) pointer to LOG_DATA --------N-6802--SF1200----------------------- INT 68 - APPC/PC - CONNECTION CONTROL - TEST AH = 02h subfn 1200h DS:DX -> control block Return: control block updated SeeAlso: AH=02h/SF=1300h Format of control block: Offset Size Description 00h 12 BYTEs reserved 0Ch WORD 1200h (verb "Test" or "MC_Test") 0Eh BYTE 1 if MC_ (mapped conversation) form of verb 0 if basic verb 0Fh 5 BYTEs reserved (0) 14h WORD (big-endian) primary return code (see AH=02h/SF=0100h) 16h DWORD (big-endian) error code (see AH=02h/SF=0100h) 1Ah 8 BYTEs (big-endian) TP_ID 22h DWORD (big-endian) conversation ID 26h BYTE (MC_Test only) test (0=posted, 1=request_to_send received) Note: error code has different interpretations for: 0 posted data 1 posted not data (primary return code = 0) 1 bad TP_ID (primary return code = 1) --------N-6802--SF1300----------------------- INT 68 - APPC/PC - CONNECTION CONTROL - WAIT AH = 02h subfn 1300h DS:DX -> control block Return: control block updated SeeAlso: AH=02h/SF=1200h Format of control block: Offset Size Description 00h 12 BYTEs reserved 0Ch WORD 1300h (verb "Wait") 0Eh BYTE 1 if MC_ (mapped conversation) form of verb 0 if basic verb 0Fh 5 BYTEs reserved (0) 14h WORD (big-endian) primary return code (see AH=02h/SF=0100h) 16h DWORD (big-endian) error code (see AH=02h/SF=0100h) 1Ah 8 BYTEs (big-endian) TP_ID 22h DWORD (big-endian) conversation ID 26h BYTE number of conversations to wait on Note: error codes have interpretations as for AH=02h/SF=1200h --------N-6803--SF2400----------------------- INT 68 - APPC/PC - TP STARTED AH = 03h subfn 2400h DS:DX -> control block (see below) Return: control block updated Format of control block: Offset Size Description 00h 12 BYTEs reserved 0Ch WORD 2400h (verb "TP Started") 0Eh 6 BYTEs 00h 14h DWORD (big-endian) return code (see AH=01h/SF=1B00h) 18h WORD 00h 1Ah 8 BYTEs (big-endian) logical unit ID 22h 8 BYTEs (big-endian) TP ID --------N-6803--SF2800----------------------- INT 68 - APPC/PC - GET ALLOCATE AH = 03h subfn 2800h DS:DX -> control block (see below) Return: control block updated Format of control block: Offset Size Description 00h 12 BYTEs reserved 0Ch WORD 2800h (verb "Get ALLOCATE") 0Eh 6 BYTEs 00h 14h DWORD (big-endian) return code (see AH=01h/SF=1B00h) 18h WORD 00h 1Ah 8 BYTEs (big-endian) logical unit ID 22h BYTE type (00h dequeue, 01h test) 23h DWORD pointer to CREATE_TP record --------N-6803--SF2A00----------------------- INT 68 - APPC/PC - CHANGE LOGICAL UNIT AH = 03h subfn 2A00h DS:DX -> control block (see below) Return: control block updated Format of control block: Offset Size Description 00h 12 BYTEs reserved 0Ch WORD 2A00h (verb "Change Logical Unit") 0Eh 6 BYTEs 00h 14h DWORD (big-endian) return code (see AH=01h/SF=1B00h) 18h WORD 00h 1Ah 8 BYTEs (big-endian) logical unit ID 22h DWORD pointer to CREATE_TP_EXIT routine FFFFFFFFh reject incoming ALLOCATEs 00000000h queue ALLOCATEs 26h DWORD 00000000h 2Ah DWORD pointer to SYSTEM_LOG_EXIT routine, FFFFFFFFh= don't log errors 2Eh DWORD 00000000h 32h BYTE maximum TPs 33h BYTE 00h stop QUEUE_ALLOCATEs 01h resume QUEUE_ALLOCATEs 34h DWORD pointer to LU_LU_PASSWORD_EXIT routine, FFFFFFFFh = no exit 38h DWORD 00000000h --------N-6804------------------------------- INT 68 - APPC/PC - TRANSACTION PROCESSING AH = 04h DS:DX -> control block (see below) Return: control block updated Format of control block: Offset Size Description 00h 12 BYTEs reserved 0Ch WORD verb (action) 2500h TP_ENDED 2900h TP_VALID 0Eh 6 BYTEs 00h 14h DWORD (big-endian) return code (see AH=01h/SF=1B00h) 18h WORD 00h 1Ah 8 BYTEs (big-endian) TP_ID 22h DWORD -> CREATE_TP record (only if verb = 2900h) --------N-6805------------------------------- INT 68 - APPC/PC - TRANSFER MESSAGE DATA AH = 05h DS:DX -> control block (see below) Return: control block updated Format of control block: Offset Size Description 00h 12 BYTEs reserved 0Ch WORD 1C00h (verb "Transfer Message Data") 0Eh BYTE 00h user defined 01h NMVT 02h alert subvectors 03h PDSTATS subvectors 0Fh 5 BYTEs 00h 14h DWORD (big-endian) return code (see AH=01h/SF=1B00h) 18h 12 BYTEs 00h 24h BYTE if bit 0 clear, add correlation subvector if bit 1 clear, add product set ID subvector if bit 2 clear, do SYSLOG if bit 3 clear, send SSCP_PU_SESSION 25h BYTE 00h 26h WORD length of data 28h N BYTEs data --------N-6806------------------------------- INT 68 - APPC/PC - CHANGE NUMBER OF SESSIONS AH = 06h DS:DX -> control block (see below) Return: control block updated Format of control block: Offset Size Description 00h 12 BYTEs reserved 0Ch WORD 1500h (verb "Change Number of Sessions") 0Eh 6 BYTEs 00h 14h WORD (big-endian) primary return code (see AH=02h) 16h DWORD (big-endian) secondary return code (see below, AH=01h/SF=1B00h) 1Ah 8 BYTEs (big-endian) logical unit ID 22h 8 BYTEs blanks 2Ah 8 BYTEs (big-endian) partner logical unit name 32h 8 BYTEs (big-endian) mode name 3Ah BYTE bit 7: use MODE_NAME_SELECT_ALL rather than MODE_NAME bit 6: set negotiable values 3Bh BYTE partner logical unit mode session limit 3Ch BYTE minimum CONWINNERS_SOURCE 3Dh BYTE maximum CONWINNERS_TARGET 3Eh BYTE automatic activation 3Fh BYTE 00h 40h BYTE bit 7: drain target bit 6: drain source bit 5: target responsible, not source Values for secondary return code (see also AH=01h/SF=1B00h): 0000h accepted 0001h negotiated 0003h bad logical unit ID 0004h allocation failure, no retry 0005h allocation failure, retry 0151h can't raise limits 0153h all modes must reset 0154h bad SNASVCMG limits 0155h minimum greater than total 0156h mode closed (primary return code = 1) CNOS mode closed (primary return code = 18h) 0157h bad mode name (primary return code = 1) CNOS bad mode name (primary return code = 18h) 0159h reset SNA drains 015Ah single not SRC response 015Bh bad partner logical unit 015Ch exceeds maximum allowed 015Dh change SRC drains 015Eh logical unit detached 015Fh CNOS command race reject --------N-6807------------------------------- INT 68 - APPC/PC - PASSTHROUGH AH = 07h DS:DX -> control block (format depends on application subsystem) Return: control block updated SeeAlso: AH=FFh --------N-68FA------------------------------- INT 68 - APPC/PC - ENABLE/DISABLE APPC AH = FAh AL bit 0 = 0 enable 1 disable SeeAlso: AH=FDh --------N-68FB------------------------------- INT 68 - APPC/PC - CONVERT AH = FBh DS:DX -> control block (see below) Return: control block updated Format of control block: Offset Size Description 00h 12 BYTEs reserved 0Ch WORD 1A00h (verb "CONVERT") 0Eh 6 BYTEs 00h 14h DWORD (big-endian) return code 18h BYTE conversion 00h ASCII to EBCDIC 01h EBCDIC to ASCII 19h BYTE character set 00h AE 01h A 02h G 1Ah WORD length of string to convert 1Ch DWORD pointer to source 20h DWORD pointer to target --------N-68FC------------------------------- INT 68 - APPC/PC - ENABLE/DISABLE MESSAGE TRACING AH = FCh AL = 00h disable tracing = 01h enable tracing DX = number of bytes to keep (0=all) SeeAlso: AH=FDh,AH=FEh --------N-68FD------------------------------- INT 68 - APPC/PC - ENABLE/DISABLE API VERB TRACING AH = FDh AL = 00h disable tracing 01h enable tracing SeeAlso: AH=FAh,AH=FCh,AH=FEh --------N-68FE------------------------------- INT 68 - APPC/PC - SET TRACE DESTINATION AH = FEh AL = trace destinations (see below) DS:DX -> trace stats record if AL bit 0 set SeeAlso: AH=FCh,AH=FDh Bitfields for trace destinations: bit 0 storage (DS:DX -> trace stats record) bit 1 display bit 2 file (trace written to file OUTPUT.PC) bit 3 printer Format of Trace Statistics Record: Offset Size Description 00h DWORD pointer to storage trace buffer 04h WORD max number of 80-byte records in trace 06h WORD (high-order byte first!) current record number (must init to 0) 08h DWORD (high-order byte first!) number of records written (init to 0) 0Ch DWORD reserved Note: do not move record while trace is active --------N-68FF------------------------------- INT 68 - APPC/PC - SET PASSTHROUGH AH = FFh DS:DX -> passthrough exit routine SeeAlso: AH=07h --------!------------------------------------