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DOS.INC
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1990-05-20
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6KB
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152 lines
%NOLIST
; FILENAME: DOS.EQU
;
; Copyright (c) 1988, 1989 by Borland International, Inc.
;
; Description: This include file contains symbolic equates representing the
; DOS function calls and their associated services.
FUNCTION EQU 021h ; Dos Function call
STDOUT EQU 001h ; File handle for Standard Output device
STDERR EQU 002h ; File handle for Standard Error device
TRUE EQU 0FFH
FALSE EQU 0H
PROGRAM_TERMINATE EQU 000h ; Terminate the program
READ_KBD_ECHO EQU 001h ; Read the keyboard and echo to the screen
WRITE_CHARACTER EQU 002h ; Output a character
AUXILIARY_INPUT EQU 003h ; Read character from auxiliary device
AUXILIARY_OUTPUT EQU 004h ; Write a character to the auxiliary device
PRINTER_OUTPUT EQU 005h ; Send character to standard list device
CONSOLE_IO EQU 006h ; Console Input/Output
UNFILTERED_INPUT EQU 007h ; Unfiltered character input without echo
CHARACTER_INPUT EQU 008h ; Character input without echo
WRITE_STRING EQU 009h ; Display a '$' terminated string
BUFFERED_INPUT EQU 00Ah ; Read text and store it in a buffer
GET_INPUT_STATUS EQU 00Bh ; Check if input is available
RESET_INPUT EQU 00Ch ; Clear the input buffer and check for input
DISK_RESET EQU 00Dh ; Flush all DOS file buffers to disk
CHANGE_DISK_DRIVE EQU 00Eh ; Set the default disk drive
OPEN_FCB_FILE EQU 00Fh ; Open a file using FCB's
CLOSE_FCB_FILE EQU 010h ; Close a file that uses FCB's
FIND_FIRST_FCB EQU 011h ; Search for the first matching file
FIND_NEXT_FCB EQU 012h ; Find the next matching file
DELETE_FCB_FILE EQU 013h ; Delete a file using FCB's
SEQUENTIAL_READ EQU 014h ; Reads the next block from a fil
SEQUENTIAL_WRITE EQU 015h ; Writes the next block of data to a file
CREATE_FCB_FILE EQU 016h ; Create and/or open a file for i/o
RENAME_FCB_FILE EQU 017h ; Rename a file using FCB's
GET_DISK_DRIVE EQU 019h ; Get the current disk drive
SET_DTA EQU 01Ah ; Set the Disk Transfer Area address
DEFAULT_DRIVE_INFO EQU 01Bh ; Get allocation information for the default drive
DRIVE_INFO EQU 01Ch ; Get allocation information for a specific drive
RANDOM_READ EQU 021h ; Perform a random file read
RANDOM_WRITE EQU 022h ; Perform random file write
GET_FILE_SIZE EQU 023h ; Get file size in records
SET_RECORD_NUMBER EQU 024h ; Set the random record number
SET_VECTOR EQU 025h ; Set an interrupt vector
CREATE_PSP EQU 026h ; Create a Program Segment Prefix(PSP)
RANDOM_BLOCK_READ EQU 027h ; Random block read of a file
RANDOM_BLOCK_WRITE EQU 028h ; Random block write to a file
PARSE_FILENAME EQU 029h ; Parse a filename
GET_DATE EQU 02Ah ; Get the DOS Date
SET_DATE EQU 02Bh ; Set the DOS Date
GET_TIME EQU 02Ch ; Get the DOS Time
SET_TIME EQU 02Dh ; Set the DOS Time
SET_VERIFY_FLAG EQU 02Eh ; Set the DOS verify flag
GET_DTA EQU 02Fh ; Get the DTA address
GET_VERSION EQU 030h ; Get the MS-DOS Version #
KEEP EQU 031h ; Terminate and stay resident
GET_SET_CTRL_BREAK EQU 033h ; Get or set the Ctrl-Break flag
GET_VECTOR EQU 035h ; Get the interrupt vector
GET_DISK_SPACE EQU 036h ; Returns allocation info. about a disk
GET_SET_COUNTRY EQU 038h ; Get or set the current info. about the country
MAKE_DIRECTORY EQU 039h ; Create a directory
DELETE_DIRECTORY EQU 03Ah ; Delete a directory
SET_CURRENT_DIR EQU 03Bh ; Set the current directory
CREATE_FILE EQU 03Ch ; Create or truncate a file
OPEN_FILE EQU 03Dh ; Open an existing file
CLOSE_FILE EQU 03Eh ; Close a file
READ_FROM_HANDLE EQU 03Fh ; Read from DOS file handle
WRITE_TO_HANDLE EQU 040h ; Write to File Handle
DELETE_FILE EQU 041h ; Delete a file
MOVE_FILE_POINTER EQU 042h ; Move the file pointer
GET_SET_ATTRIBUTES EQU 043h ; Get/Set File Attributes
IOCTL EQU 044h ; Device-driver control
DUPLICATE_HANDLE EQU 045h ; Duplicate file handle
FORCE_DUP_HANDLE EQU 046h ; Force duplicate file handles
GET_DIRECTORY EQU 047h ; Get the current directory
ALLOCATE_MEMORY EQU 048h ; Allocate memory blocks
FREE_MEMORY EQU 049h ; Release memory blocks
MODIFY_MEMORY EQU 04Ah ; Modify a memory block
EXEC EQU 04Bh ; Execute a program
TERMINATE_EXE EQU 04Ch ; Terminate program
GET_RETURN_CODE EQU 04Dh ; Get DOS return code
FIND_FIRST EQU 04Eh ; Find first directory entry
FIND_NEXT EQU 04Fh ; Find next directory entry
GET_VERIFY_FLAG EQU 054h ; Get the value of DOS's verify flag
RENAME_FILE EQU 056h ; Rename a file
GET_SET_DATE_TIME EQU 057h ; Read or Modify the time and date of a file
GET_SET_ALLOCATION EQU 058h ; Get or set DOS's memory allocation strategy
GET_EXTENDED_ERRORS EQU 059h ; Get more detailed info. about a DOS error
CREATE_TEMP_FILE EQU 05Ah ; Create a temporary file
CREATE_NEW_FILE EQU 05Bh ; Create a new file
CONTROL_ACCESS EQU 05Ch ; Set access ability to a region in a file
NET_HARDWARE EQU 05Eh ; Microsoft Network hardware info.
NET_GET_MACHINE_NAME EQU 000h ; Get the name of the local machine
NET_SET_PRINTER_SETUP EQU 002h ; Set the printer's setup
NET_GET_PRINTER_SETUP EQU 003h ; Get the printer's setup
NET_SYSTEM EQU 05Fh ; Microsoft Network system info.
NET_GET_REDIRECTION_LIST EQU 002h ; Inspect the system redirection list
NET_REDIRECT_DEVICE EQU 003h ; Redirect a device
NET_CANCEL_REDIRECT EQU 004h ; Cancel the redirection of a device
GET_PSP EQU 062h ; Get Program Segment Prefix(PSP)
GET_LEAD_BYTE_TABLE EQU 063h ; Get the address of the system table
DOS MACRO X
MOV AH,X
INT FUNCTION
ENDM
LOG2 MACRO X ; CL:=LOG2(X)
LOCAL Y,L
Y = 1
L = 0
REPT 17
IF (Y EQ X)
EXITM
ENDIF
Y=Y*2
L=L+1
ENDM
IF L EQ 17
%OUT WARNING: LOG2(X>2^16)
ELSE
MOV CL,L
ENDIF
ENDM
PUSHR MACRO REGS
LOCAL REG
;; EXAPL: PUSHR <BX,AX,CX>
IRP REG,<REGS>
PUSH REG
ENDM
ENDM
POPR MACRO REGS
LOCAL REG
;; EXAPL: POPR <BX,AX,CX>
IRP REG,<REGS>
POP REG
ENDM
ENDM
%LIST