mirror of https://github.com/lianthony/NT4.0
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
158 lines
5.3 KiB
158 lines
5.3 KiB
;-----------------------------------------------------------------------
|
|
;
|
|
; MS-DOS definitions for C runtime
|
|
|
|
|
|
_NFILE equ 20 ; maximum # files per process
|
|
|
|
STACKSLOP equ 150 ; stack slop for interrupt overhead
|
|
|
|
|
|
; __osfile flag values for DOS file handles
|
|
|
|
FOPEN equ 01H ; file handle open
|
|
FEOFLAG equ 02H ; end of file has been encountered
|
|
FDEV equ 40H ; file handle refers to device
|
|
FTEXT equ 80H ; file handle is in text mode
|
|
FAPPEND equ 20H ; file handle opened O_APPEND
|
|
FRDONLY equ 10H ; file handle associated with read only file
|
|
|
|
|
|
callos MACRO func
|
|
ifnb <func>
|
|
mov ah,DOS_&func
|
|
endif
|
|
int DOS
|
|
ENDM
|
|
|
|
|
|
DOS equ 21H ; MS-DOS interrupt
|
|
|
|
DOS_exit equ 00000H ; exit offset (PSP:0000)
|
|
DOS_maxpara equ 00002H ; maximum paragraph (PSP:0002)
|
|
DOS_envp equ 0002cH ; environment address (PSP:002c)
|
|
DOS_cmdline equ 00080H ; command line offset (PSP:0080)
|
|
|
|
DOS_kill equ 00H ; terminate
|
|
DOS_echoread equ 01H ; read keyboard and echo
|
|
DOS_display equ 02H ; display character
|
|
DOS_auxinput equ 03H ; auxiliary input
|
|
DOS_auxoutput equ 04H ; auxiliary output
|
|
DOS_print equ 05H ; print character
|
|
DOS_conio equ 06H ; direct console i/o
|
|
DOS_coninput equ 07H ; direct console input
|
|
DOS_readkbd equ 08H ; read keyboard
|
|
DOS_message equ 09H ; display string
|
|
DOS_bufkbdin equ 0aH ; buffered keyboard input
|
|
DOS_kbdstatus equ 0bH ; check keyboard status
|
|
DOS_flshread equ 0cH ; flush buffer and read keyboard
|
|
DOS_diskreset equ 0dH ; disk reset
|
|
DOS_selectdisk equ 0eH ; select default disk
|
|
DOS_fcbopen equ 0fH ; open file with fcb
|
|
DOS_fcbclose equ 10H ; close file with fcb
|
|
DOS_fcbfirst equ 11H ; search for first entry with fcb
|
|
DOS_fcbnext equ 12H ; search for next entry with fcb
|
|
DOS_fcbdelete equ 13H ; delete file with fcb
|
|
DOS_fcbsread equ 14H ; sequential read with fcb
|
|
DOS_fcbswrite equ 15H ; sequential write with fcb
|
|
DOS_fcbcreate equ 16H ; create file with fcb
|
|
DOS_fcbrename equ 17H ; rename file with fcb
|
|
DOS_currentd equ 19H ; current default disk
|
|
DOS_setDMA equ 1aH ; set DMA
|
|
DOS_fcbrread equ 21H ; random read with fcb
|
|
DOS_fcbrwrite equ 22H ; random write with fcb
|
|
DOS_fcbsize equ 23H ; file size with fcb
|
|
DOS_fcbsetrec equ 24H ; set relative record with fcb
|
|
DOS_setvector equ 25H ; set interrupt vector
|
|
DOS_fcbbread equ 27H ; random block read with fcb
|
|
DOS_fcbbwrite equ 28H ; random block write with fcb
|
|
DOS_fcbparse equ 29H ; parse file name with fcb
|
|
DOS_getdate equ 2aH ; get date
|
|
DOS_setdate equ 2bH ; set date
|
|
DOS_gettime equ 2cH ; get time
|
|
DOS_settime equ 2dH ; set time
|
|
DOS_verify equ 2eH ; set/reset verify flag
|
|
DOS_getDMA equ 2fH ; get DMA
|
|
DOS_version equ 30H ; get version number
|
|
DOS_keep equ 31H ; keep process
|
|
DOS_cntlc equ 33H ; Cntl-C check
|
|
DOS_getvector equ 35H ; get interrupt vector
|
|
DOS_getdskspc equ 36H ; get disk free space
|
|
DOS_country equ 38H ; get country dependent info
|
|
DOS_mkdir equ 39H ; make subdirectory
|
|
DOS_rmdir equ 3aH ; remove subdirectory
|
|
DOS_chdir equ 3bH ; change subdirectory
|
|
DOS_create equ 3cH ; create pathname
|
|
DOS_open equ 3dH ; open pathname
|
|
DOS_close equ 3eH ; close file handle
|
|
DOS_read equ 3fH ; read from file handle
|
|
DOS_write equ 40H ; write from file handle
|
|
DOS_delete equ 41H ; delete pathname
|
|
DOS_lseek equ 42H ; move file pointer
|
|
DOS_filemode equ 43H ; get/set attributes of pathname
|
|
DOS_ioctl equ 44H ; ioctl for devices
|
|
DOS_dup equ 45H ; duplicate file handle
|
|
DOS_forcedup equ 46H ; force duplicate file handle
|
|
DOS_curdir equ 47H ; get current directory
|
|
DOS_allocmem equ 48H ; allocate memory block
|
|
DOS_freemem equ 49H ; free memory block
|
|
DOS_setmem equ 4aH ; set size of memory block
|
|
DOS_exec equ 4bH ; load and execute program
|
|
DOS_terminate equ 4cH ; terminate process with errorcode
|
|
DOS_wait equ 4dH ; get child process return code
|
|
DOS_findfirst equ 4eH ; find first file match
|
|
DOS_findnext equ 4fH ; find next file match
|
|
DOS_getverify equ 54H ; return current verify flag
|
|
DOS_rename equ 56H ; rename pathname
|
|
DOS_filedate equ 57H ; get/set file handle date/time
|
|
DOS_locking equ 5CH ; file record locking/unlocking
|
|
DOS_sleep equ 89H ; delay process execution
|
|
|
|
|
|
; DOS error codes
|
|
|
|
doserr MACRO num,name,text
|
|
name equ num
|
|
ENDM
|
|
|
|
doserr 1, E_ifunc, <invalid function code>
|
|
doserr 2, E_nofile, <file not found>
|
|
doserr 3, E_nopath, <path not found>
|
|
doserr 4, E_toomany, <too many open files>
|
|
doserr 5, E_access, <access denied>
|
|
doserr 6, E_ihandle, <invalid handle>
|
|
doserr 7, E_arena, <arena trashed>
|
|
doserr 8, E_nomem, <not enough memory>
|
|
doserr 9, E_iblock, <invalid block>
|
|
doserr 10, E_badenv, <bad environment>
|
|
doserr 11, E_badfmt, <bad format>
|
|
doserr 12, E_iaccess, <invalid access code>
|
|
doserr 13, E_idata, <invalid data>
|
|
doserr 14, E_unknown, <??? unknown error ???>
|
|
doserr 15, E_idrive, <invalid drive>
|
|
doserr 16, E_curdir, <current directory>
|
|
doserr 17, E_difdev, <not same device>
|
|
doserr 18, E_nomore, <no more files>
|
|
doserr 19, E_maxerr2, <unknown error - Version 2.0>
|
|
|
|
; the following errors can occur only in DOS 3.0
|
|
|
|
doserr 32, E_sharerr, <sharing violation>
|
|
doserr 33, E_lockerr, <locking violation>
|
|
doserr 34, E_maxerr3, <unknown error - Version 3.0>
|
|
|
|
|
|
; DOS file attributes
|
|
|
|
A_ro equ 01H ; read-only file
|
|
A_h equ 02H ; hidden
|
|
A_s equ 04H ; system
|
|
A_v equ 08H ; volume ID
|
|
A_d equ 10H ; directory
|
|
A_a equ 20H ; archive
|
|
|
|
A_mod equ A_ro+A_h+A_s+A_a ; modifiable attributes
|
|
|
|
; end of msdos.inc
|
|
;-----------------------------------------------------------------------
|
|
|