Columbia Kermit/kermit.zip/archives/msvp98b1.lzh/MSSDEF.H

Text File | 1993-05-14 | 15KB | 428 lines

; File MSSDEF.H
;; MASM v6, use MASM 5.1 constructions (/Zm)    OPTION    M510
    .xlist            ; suppress listing in program
    .sall            ; don't list macro expansions
version equ    312        ; master version number
verdef    macro
    db    ' MS-DOS Kermit: 3.12  25 Sept 1992'
    endm

BELL    EQU    07H
TAB     EQU    09H
LF      EQU    0AH
FF      EQU    0CH
CR      EQU    0DH
XON     EQU    11H
XOFF    EQU    13H
ESCAPE     EQU    1BH
DEL     EQU    7FH
BS      EQU    08H
CTLZ    EQU    1AH
SOH     EQU    01H     ; Start of header char
SPC     EQU    20H
SS2    equ    8eh
SS3    equ    8fh
DCS    equ    90h
CSI    equ    9bh
STCHR    equ    9ch

DOS     EQU    21H

CONIN    EQU    01H
CONOUT    EQU    02H
LSTOUT    EQU    05H
DCONIO    EQU    06H
CONINQ    EQU    07H    ; quiet console input
PRSTR    EQU    09H
CONSTAT    EQU    0BH
SELDSK    EQU    0EH    ; Select disk
GCURDSK    EQU    19H    ; Current disk
SETDMA    EQU    1AH
GETDATE EQU    2AH    ; Get date
GETTIM    EQU    2CH    ; Get the time of day
DOSVER    EQU    30H    ; dos version #
GSWITCH    EQU    37H    ; undocumented get/set switch character
CHDIR    EQU    3BH    ; change directory
CREAT2    EQU    3CH    ; create
OPEN2    EQU    3DH    ; open
CLOSE2    EQU    3EH    ; close
READF2    EQU    3FH    ; read
WRITE2    EQU    40H    ; write
DEL2    EQU    41H    ; delete
LSEEK    EQU    42H    ; lseek
IOCTL    EQU    44H    ; i/o control
GCD    EQU    47H    ; get current directory
ALLOC    EQU    48H    ; allocate memory
FREEMEM    EQU    49H    ; free memory
SETBLK    EQU    4AH    ; modify allocated memory map
EXEC    EQU    4BH    ; execute task
FIRST2    EQU    4EH    ; search for first
NEXT2    EQU    4FH    ; search for next

PAREVN    EQU    00    ; Even parity
PARMRK    EQU    01    ; Mark parity
PARNON    EQU    02    ; No parity.
PARODD    EQU    03    ; Odd parity
PARSPC    EQU    04    ; Space parity

FLOXON    EQU    1113H    ; Use XON/XOFF for flow control
FLONON    EQU    0    ; Don't do flow control
DEFHAND    EQU    XON    ; Use XON as default handshake

MODCD    EQU    80H    ; MODEM CD handshake line status responses
MODCTS    EQU    10H    ; MODEM CTS
MODDSR    EQU    20H    ; MODEM DSR

            ; flags.remflg byte definitions
DQUIET    EQU    1    ; Display mode, suppress file xfer statistics
DREGULAR EQU    2    ; Regular formatted screen display of statistics
DSERIAL    EQU    4    ; Serial mode (non-formatted screen)
D8BIT    EQU    8    ; Display chars as 8-bit vs 7-bit quantities
DSERVER    EQU    10H    ; Server mode active, if this bit is set

MAXTAK    EQU    25    ; Max number of TAKE's allowed
DEFMXTRY EQU    5    ; default number of retries on a data packet (63 max)
            ; Init packet gets three times this number of tries

DEFESC    EQU    1DH    ; The default escape character (Control rt sq bracket)
DRPSIZ    EQU    94    ; Default receive packet size, regular pkts
DSPSIZ    EQU    94    ; Default send packet size, regular pkts
DSTIME    EQU    8    ; Default send time out interval
DSQUOT    EQU    23H    ; Default send (and receive) quote char
DQBIN    EQU    26H    ; Default 8-bit prefix
DCHKLEN    EQU    1    ; Default checksum length
DEFPAR    EQU    PARNON    ; Default parity (none)

maxpack    equ    2000    ; max packet length. Sets buffer sizes, capabilities
bufsiz    equ    1536    ; size of serial port input buffer
buffsz    equ    512    ; size of disk file i/o buffer (buff)
cmdblen    equ    maxpack/2 ; length of command lines (sharing buffers)
cptsiz    equ    256    ; size of session capture buffer
tbufsiz    equ    128    ; size of Take buffers
maxwind equ    31    ; max number of window slots
macmax    equ    100    ; max number of macros

            ; bit defs for flags.capflg (LOG command)
logoff    equ    0    ; Off = no or suspended logging
logdeb    equ    1    ; log debugging (not yet imp)
logpkt    equ    2    ; log packets sent/received
logses    equ    4    ; log connect mode session
logtrn    equ    8    ; log (file) transaction

            ; Attributes-allowed bits in flags.attflg
attchr    equ    1    ; File Character-set
attdate    equ    2    ; File Date/Time
attlen    equ    4    ; File Length
atttype    equ    8    ; File Type

xfr_xparent    equ    0    ; transfer character set indices
xfr_latin1    equ    1
xfr_cyrillic    equ    2
xfr_japanese    equ    3

lock_disable    equ    0    ; transfer locking shift capability
lock_enable    equ    1
lock_force    equ    2

; Terminal emulator section

; Kinds of terminals available
ttgenrc equ    0            ; no emulation done by Kermit
ttheath equ    1            ; Heath-19
ttvt52    equ    2            ; VT52
ttvt100    equ    4            ; VT100
ttvt102    equ    8            ; VT102
ttvt220    equ    10h            ; VT220
ttvt320    equ    20h            ; VT320
tttek    equ    40h            ; Tektronix 4010
tthoney    equ    80h            ; Honeywell VIP7809
ttpt200    equ    100h            ; Prime PT200
TTTYPES equ    10            ; Number of terminal types defined

; DEC emulator status flags (bits in words vtemu.vtflgst and vtemu.vtflgop)
anslnm  equ    1H            ; ANSI line feed/new line mode
decawm  equ    2H            ; DEC autowrap mode
decscnm equ    80H            ; DEC screen mode
decckm  equ    200H            ; DEC cursor keys mode
deckpam equ    400H            ; DEC keypad application mode
decom   equ    800H            ; DEC origin mode
deccol    equ    1000H            ; DEC column mode (0=80 col)
decanm  equ    2000H            ; ANSI mode
dececho equ    4000H            ; ANSI local echo on (1 = on)

; Terminal SETUP mode flags (joint with bits above, some name dups)
vsnewline    equ    1H        ; ANSI new line (0 = off)
vswrap        equ    2H        ; Line wrap around (0 = no wrap)
vsnrcm        equ    4H        ; National Rep Char set (0=none)
vswdir        equ    8H        ; Writing direction (0=left, 1 right)
vskeyclick    equ    10H        ; Keyclick (0 = off)
vsmarginbell    equ    20H        ; Margin bell (0 = off)
vscursor    equ    40H        ; Cursor (0 = block, 1 = underline)
vsscreen    equ    80H        ; Screen (0 = normal, 1 = rev. video)
vscntl        equ    100h        ; 8 or 7 bit controls (1 = 8-bit)

; VTxxx defaults for SETUP
; Note: Tab stops default to columns 9, 17, 25, 33, etc
;
; VSDEFAULTS holds Kermit startup time settings for the VT100 emulator
; Configure it by adding together names from the setup mode flags above
; to turn on features (they default to being off if not mentioned).
; Set the kind of terminal by placing a ttxxxx name in VTFLGS in the
; FLGINFO structure well below.

vsdefaults    equ    0+vscursor    ; + your favorite conditions

emulst    struc            ; structure for terminal emulator global data
vtflgst    dw    0        ; VTxxx setup flags
vtflgop    dw    0        ; VTxxx runtime flags, like setup flags
vttbs    dw    0        ; pointer to default tab stops
vttbst    dw    0        ; pointer to tab stops (both in mszibm)
vtchset    db    15        ; value of default character set (15=Latin-1)
vtchop    db    15        ; value of operational char set
att_ptr    dw    0        ; pointer to video attributes: norm, rev
vttable db    4 dup (0ffh)    ; char set number for G0..G3 overrides
emulst    ends
; end of terminal emulator section

; Structure definitions

ifdef save_mem2            ; define only for Xenix builds
save_mem equ    1        ; for Xenix
endif

ifndef save_mem2        ; for regular DOS builds
; Command parser information
cmdinfo    struc
cmrprs    dd 0        ; offset,segment of where to jmp on reparsing
cmostp  dw 0
cmprmp    dw 0        ; Address of prompt
cmwhite    db 0        ; non-zero to permit leading whitespace
cmcr    db 0        ; Say whether bare CR is allowed
cmper    db 0        ; Allow literal backslash-percent in command
cmquiet    db 0        ; non-zero for no echoing
cmkeep    db 0        ; non-zero to keep Take/Macro open after EOF
cmblen    dw 0        ; length of caller's cmtxt receiving buffer
impdo    db 0        ; non-zero for keyword search failure to use DO cmd
cmdinfo    ends

; Command parser equates
cmkey    equ    1    ; parse a keyword
cmeol    equ    4    ; parse a CR end of line character
cmline    equ    5    ; parse line of text up to CR
cmword    equ    6    ; parse an arbitrary word

endif

; Flags information
flginfo    struc
belflg    db 1        ; Use bell
comflg    db 1        ; Use COM1 by default
abfflg    db 1        ; Discard incoming file if abort
debug    db 0        ; Debugging mode (default off)
flwflg    db 0        ; File warning (collision) flag (default rename)
extflg    db 0        ; Exit flag (default off)
vtflg    dw ttvt320    ; term emulation type, default
cxzflg    db 0        ; ^X/^Z to interrupt file x-fer
xflg    db 0        ; Seen "X" packet
eoflag    db 0        ; EOF flag; non-zero on EOF
capflg    db 0        ; On if capturing data
takflg    db 0        ; On if echoing commands of TAKE file
timflg    db 1        ; Say if are timing out or not
destflg    db 1        ; Incoming files destination: disk or printer
eofcz    db 0        ; ^Z signals eof if non-zero
remflg    db DREGULAR    ; server (remote) mode plus display flag bits
modflg    db 1        ; non-zero if mode line on
attflg    db 0ffh        ; non-zero if file attributes packets are enabled
chrset    dw 0        ; ident of file character set (437=hardware, CP437)
unkchs    db 0        ; files w/unknown-character-set (0=keep, 1=cancel)
xltkbd    db 1        ; keyboard character-set translation (1=on, 0=off)
oshift    db 0        ; output-shift (1 = auto, 0 = none, default none)
flginfo    ends

ifndef save_mem2
; Transmission parameters
trinfo    struc
maxdat    dw 0        ; Max packet size for send, word for long packets
chklen    db 1        ; Number of characters in checksum
seol      db cr        ; Send EOL char
reol      db cr        ; Receive EOL char
ssoh      db soh        ; Send start-of-packet character
rsoh      db soh        ; Receive start-of-packet character
squote    db dsquot    ; Send quote character
rquote    db dsquot    ; Receive quote character
rptq    db 7eh        ; Repeat quote character (tilde)
spsiz     db dspsiz    ; Send (regular) packet size
rpsiz     db drpsiz    ; Receive (regular) packet size
stime     db dstime    ; Send timeout. (Don't timeout)
rtime     db 5        ; Receive timeout
sdelay    db 0        ; Send delay time (sec) for just SEND command
spad      db 0        ; Send number of padding char
rpad      db 0        ; Receive number of padding char
spadch    db 0        ; Send padding char
rpadch    db 0        ; Receive padding char
ebquot    db 'Y'        ; Send 8-bit quote character
escchr    db defesc    ; Escape character
capas    db 2,0        ; Capas bytes (just two for now)
windo    db 1        ; number of window slots
rlong    dw drpsiz    ; long pkt size we want to receive
slong    dw maxpack    ; long pkt size we could send (negotiated with host)
xchset    db 0        ; transfer char set (0=hardware) on comms wire
xchri    db 0        ; transfer char set readable (0) or invertible (1)
xtype    db 0        ; file type for xfer (0=text,1=binary,etc)
sdbl    db 0        ; char to be doubled when sending (if non-null)
rign    db 0        ; char to be ignored when received (if non-null)
lshift    db lock_enable    ; locking shift (0=disable, 1=enable, 2=force on)
trinfo    ends
endif

ifndef save_mem
pktinfo    struc
datadr    dw 0        ; data field address (offset from DS)
datlen    dw 0        ; length of data field in a packet
datsize    dw 0        ; length of data field buffer
pktype    db 0        ; packet type, a letter
seqnum    db 0        ; packet SEQ number
ackdone    db 0        ; zero if pkt not ack'ed yet
numtry    db 0        ; number of tries on this packet
pktinfo    ends
endif

filest    struc
dta    db 26 dup(0)    ; DOS, 21 resev'd bytes, file attr, 2 each date & time
sizelo    dw 0        ; DOS, file size double word
sizehi    dw 0
fname    db 13 dup(0)    ; DOS, filename, asciiz, with dot. End of DOS section
handle    dw -1        ; Kermit, file handle
string    db 64 dup(0)    ; Kermit, filename string, including drive and path
fstat    db 0        ; Kermit, status of Find First DOS call
filest    ends

takinfo    struc        ; Take file structure
taktyp    db 0        ; type: 0FEh = valid file handle, 0FFh = a macro
takhnd    dw 0        ; file handle
takbuf    dw 0        ; offset of Take buffer
takptr    dw 0        ; pointer in buffer to next char to read
takcnt    dw 0        ; number of unread bytes in buffer
takctr    dw 0        ; COUNT variable for script program control
takargc    dw 0        ; argument quantity count
takinfo ends

; Port Information
prtinfo    struc
baud    dw 0        ; Default baud rate
ecoflg    db 0        ; Local echo flag (default off)
parflg    db 0        ; Parity flag (default none)
floflg    db 0        ; If need flow control
hndflg    db 0        ; If need handshake during file transfer
hands    db 0        ; Default handshake
flowc    dw 0        ; Do flow control with XON/XOFF
duplex    db 0        ; Do full (0) or half (1) duplex comms
portrdy db 0        ; Non-zero if comms port is still active
sndproc dw 0        ; byte sending procedure
rcvproc dw 0        ; byte receiving procedure
prtinfo    ends
                ; ENABLE/DISABLE bits for denyflg
cwdflg    equ    1        ; deny remote cwd
delflg    equ    2        ; deny remote del
dirflg    equ    4        ; deny remote dir
hostflg    equ    8        ; deny remote host
spcflg    equ    10H        ; deny remote space
finflg    equ    20H        ; deny fin, bye, logo to server
getsflg    equ    40H        ; deny paths in get cmds to server
sndflg    equ    80H        ; deny paths in send cmds to server
typflg    equ    100H        ; deny paths in type
pasflg    equ    200h        ; username/password required
kerflg    equ    400h        ; deny remote kermit
prtflg    equ    800h        ; deny remote print
tekxflg    equ    8000h        ; deny automatic Tektronix invokation

ifndef save_mem
statinfo struc            ; statistics, basic information layout
prbyte    dw    2 dup (0)    ; number of bytes received by port
psbyte    dw    2 dup (0)    ; number of bytes sent to port
frbyte    dw    2 dup (0)    ; bytes received
fsbyte    dw    2 dup (0)    ; bytes sent
prpkt    dw    2 dup (0)    ; number of packets received
pspkt    dw    2 dup (0)    ; number of packets sent
nakrcnt    dw    0        ; count of naks received
nakscnt    dw    0        ; count of naks sent
btime    dw    2 dup (0)    ; start time (seconds) of transfer
etime    dw    2 dup (0)    ; elapsed time (seconds) of transfer
pretry    dw    0        ; packet retries
xstatus    db    0        ; transfer status
xname    db    64 dup (0)    ; alias (send/receive as) filename
statinfo ends

endif

scptinfo struc            ; scripts
inactv    db    0        ; input action value (default proceed)
incasv    db    0dfh        ; input case  (default ignore)
indfto    dw    1        ; input and pause timeout (def 1 sec)
inecho    db    1        ; echo Input cmd text (0 = no)
xmitfill db    0        ; non-zero to TRANSMIT filler for blank line
xmitlf    db    0        ; non-zero to TRANSMIT LF's
xmitpmt    db    lf        ; default prompt for line acknowledgments
xmitpause dw    0        ; millisec pause between lines
scptinfo ends

; definitions for terminal handler:
termarg    struc
flgs    db 0        ; flags
prt    db 0        ; port to use (0,1,etc)
captr    dw 0        ; routine to call with captured data
baudb    db 0        ; baud rate bits
parity    db 0        ; parity
termarg    ends

; bits for flag byte
capt    equ 40h        ; capture output
emheath    equ 20h        ; emulate heath
trnctl    equ 08h        ; translate controls (debug)
modoff    equ 04h        ; mode line off
lclecho    equ 01h        ; local echo

; bits for kstatus general Kermit status word
kssuc    equ    0000h    ; success condition
kssend    equ    0001h    ; send file failed
ksrecv    equ    0002h    ; get/receive file failed
ksrem    equ    0004h    ; Remote command failed
kstake    equ    0008h    ; Take file failure
ksgen    equ    0010h    ; general command failure
ksuser    equ    0080h    ; user intervention (aka Control-C)

mkeyw    macro    key,value    ; widely used data structure
    local    keylen,start
start    equ    $        ; remember start address of structure
    dw    keylen        ; length of "key"
    db    key        ; "key" itself
keylen    equ    $-(start+2)    ; number of bytes in "key"
    dw    value        ; action value
    endm
;
; Note well. The following segment references are in THIS file to provide
; the desired ordering of them in memory. To wit: lowest addresses for
; 'code', followed by 'data', and only then by 'stack'.
code    segment public 'kcode'
code    ends
code1    segment public 'kcode'
code1    ends
code2    segment public 'kcode'
code2    ends
data    segment public 'kdata'
data    ends
data1    segment public 'kdata'
data1    ends
_TEXT    SEGMENT  WORD PUBLIC 'CODE'
_TEXT    ENDS
_DATA    SEGMENT  WORD PUBLIC 'DATA'
_DATA    ENDS
CONST    SEGMENT  WORD PUBLIC 'CONST'
CONST    ENDS
_BSS    SEGMENT  WORD PUBLIC 'BSS'
_BSS    ENDS
_STACK    SEGMENT    WORD STACK 'STACK'
_STACK    ENDS
DGROUP    GROUP    CONST, _BSS, _DATA, _STACK
    .list