?? dos.inc
字號:
; DOS Interface Macros - Version 1.0 - for Microsoft Macro Assembler 5.0
; (C) Copyright Microsoft Corporation, 1987, 1988.
.XCREF
.XLIST
IF1
; Internal
__LdAdr MACRO reg, adr
IF (.TYPE (adr)) AND 00010000b ;; Register
mov reg, adr
ELSEIF (.TYPE (adr)) AND 00000100b ;; Constant
mov reg, adr
ELSEIF TYPE (adr) EQ 1 ;; Bytes
mov reg, OFFSET adr
ELSEIF TYPE (adr) EQ 2 ;; Near pointer
mov reg, adr
ELSEIF TYPE (adr) EQ 4 ;; Far pointer
lds reg, adr
ELSE
.ERR
%OUT Illegal argument
ENDIF
ENDM
; Internal
__LdSeg MACRO dest, src
IFIDNI <src>, <es> ;; Segment register
mov ax, src
mov dest, ax
ELSEIFIDNI <src>, <ss>
mov ax, src
mov dest, ax
ELSEIFIDNI <src>, <ds>
mov ax, src
mov dest, ax
ELSEIFIDNI <src>, <ds>
mov ax, src
mov dest, ax
ELSEIF (.TYPE (src)) AND 00000100b ;; Constant
mov ax, src
mov dest, ax
ELSE ;; Memory or general register
mov dest, src
ENDIF
ENDM
; 01h, 07h, 08h, 0Ch
@GetKey MACRO echo, cc, clear
LOCAL funct, disp
IFDIF <echo>, <0>
IFDIF <cc>, <0>
funct = 01h
ELSE
funct = 07h
disp = 02h
ENDIF
ELSE
IFDIF <cc>, <0>
funct = 08h
ELSE
funct = 07h
ENDIF
ENDIF
IFB <clear>
mov ah, funct
ELSE
IFIDN <clear>, <0>
mov ah, funct
ELSE
mov ah, 0Ch
mov al, funct
ENDIF
ENDIF
int 21h
IFDEF disp
mov dl, al
mov ah, disp
int 21h
ENDIF
ENDM
; 0Ah
@GetStr MACRO ofset, terminator, limit, segmnt
__LdAdr dx, <ofset>
IFNB <segmnt>
__LdSeg ds, <segmnt>
ENDIF
mov ah, 0Ah
mov si, dx
IFNB <limit>
mov BYTE PTR [si], limit
ENDIF
int 21h
inc si
mov bl, [si]
sub bh, bh
inc si
IFNB <terminator>
mov BYTE PTR [bx+si], terminator
ENDIF
ENDM
; 02h
@DispCh MACRO ch1, ch2, ch3, ch4, ch5, ch6, ch7, ch8, ch9, ch10
mov ah, 02h
IRP char, <ch1, ch2, ch3, ch4, ch5, ch6, ch7, ch8, ch9, ch10>
IFB <char>
EXITM
ENDIF
mov dl, char
int 21h
ENDM
ENDM
; 05h
@PrtCh MACRO ch1, ch2, ch3, ch4, ch5, ch6, ch7, ch8, ch9, ch10
mov ah, 05h
IRP char, <ch1, ch2, ch3, ch4, ch5, ch6, ch7, ch8, ch9, ch10>
IFB <char>
EXITM
ENDIF
mov dl, char
int 21h
ENDM
ENDM
; 09h
@DispStr MACRO ofset, segmnt
__LdAdr dx, <ofset>
IFNB <segmnt>
__LdSeg ds, <segmnt>
ENDIF
mov ah, 9
int 21h
ENDM
; 3Fh
@Read MACRO ofset, bytes, handle, segmnt
IFNB <handle>
mov bx, handle
ELSE
sub bx, bx
ENDIF
mov cx, bytes
__LdAdr dx, <ofset>
IFNB <segmnt>
__LdSeg ds, <segmnt>
ENDIF
mov ah, 3Fh
int 21h
ENDM
; 40h
@Write MACRO ofset, bytes, handle, segmnt
IFNB <handle>
mov bx, handle
ELSE
mov bx, 1
ENDIF
mov cx, bytes
__LdAdr dx, <ofset>
IFNB <segmnt>
__LdSeg ds, <segmnt>
ENDIF
mov ah, 40h
int 21h
ENDM
; 3Ch
@MakFil MACRO path, atrib, segmnt, kind
IFB <atrib>
sub cx, cx
ELSE
mov cx, atrib
ENDIF
__LdAdr dx, <path>
IFNB <segmnt>
__LdSeg ds, <segmnt>
ENDIF
IFIDNI <kind>, <tmp>
mov ah, 5Ah
ELSEIFIDNI <kind>, <new>
mov ah, 5Bh
ELSE
mov ah, 3Ch
ENDIF
int 21h
ENDM
; 3Dh
@OpenFil MACRO path, access, segmnt
__LdAdr dx, <path>
IFNB <segmnt>
__LdSeg ds, <segmnt>
ENDIF
mov ax, 3D00h + (access AND 0FFh)
int 21h
ENDM
; 3Eh
@ClosFil MACRO handle
mov bx, handle
mov ah, 3Eh
int 21h
ENDM
; 41h
@DelFil MACRO path, segmnt
__LdAdr dx, <path>
IFNB <segmnt>
__LdSeg ds, <segmnt>
ENDIF
mov ah, 41h
int 21h
ENDM
; 56h
@MoveFil MACRO old, new, segold, segnew
__LdAdr dx, <old>
__LdAdr di, <new>
IFNB <segold>
__LdSeg ds, <segold>
ENDIF
IFNB <segnew>
__LdSeg es, <segnew>
ENDIF
mov ah, 56h
int 21h
ENDM
; 4Eh
@GetFirst MACRO path, atrib, segmnt
IFNB <atrib>
mov cx, atrib
ELSE
sub cx, cx
ENDIF
__LdAdr dx, <path>
IFNB <segmnt>
__LdSeg ds, <segmnt>
ENDIF
mov ah, 4Eh
int 21h
ENDM
; 4Fh
@GetNext MACRO
mov ah, 4Fh
int 21h
ENDM
; 2Fh
@GetDTA MACRO
mov ah, 2Fh
int 21h
ENDM
; 1Ah
@SetDTA MACRO buffer, segmnt
__LdAdr dx, <buffer>
IFNB <segmnt>
__LdSeg ds, <segmnt>
ENDIF
mov ah, 1Ah
int 21h
ENDM
; Internal
__LdDub MACRO dub
IF TYPE (dub) EQ 2
sub cx, cx
mov dx, dub
ELSEIF TYPE (dub) EQ 4
mov cx, dub[2]
mov dx, dub[0]
ELSEIF TYPE (dub) EQ 0
sub cx, cx
mov dx, dub
ELSE
.ERR
%OUT Illegal argument
ENDIF
ENDM
; 42h
@GetFilSz MACRO handle
mov bx, handle
sub cx, cx
sub dx, dx
mov ax, 4202h
int 21h
push dx
push ax
sub dx, dx
mov ax, 4200h
int 21h
pop ax
pop dx
ENDM
; 42h
@MovePtrAbs MACRO handle, distance
IFNB <distance>
__LdDub <distance>
ENDIF
mov bx, handle
mov ax, 4200h
int 21h
ENDM
; 42h
@MovePtrRel MACRO handle, distance
IFNB <distance>
__LdDub <distance>
ENDIF
mov bx, handle
mov ax, 4201h
int 21h
ENDM
; 39h
@MkDir MACRO path, segmnt
__LdAdr dx, <path>
IFNB <segmnt>
__LdSeg ds, <segmnt>
ENDIF
mov ah, 39h
int 21h
ENDM
; 3Ah
@RmDir MACRO path, segmnt
__LdAdr dx, <path>
IFNB <segmnt>
__LdSeg ds, <segmnt>
ENDIF
mov ah, 3Ah
int 21h
ENDM
; 3Bh
@ChDir MACRO path, segmnt
__LdAdr dx, <path>
IFNB <segmnt>
__LdSeg ds, <segmnt>
ENDIF
mov ah, 3Bh
int 21h
ENDM
; 47h
@GetDir MACRO buffer, drive, segmnt
IFNB <drive>
mov dl, drive
ELSE
sub dl, dl
ENDIF
__LdAdr si, <buffer>
IFNB <segmnt>
__LdSeg ds, <segmnt>
ENDIF
mov ah, 47h
int 21h
ENDM
; 19h
@GetDrv MACRO
mov ah, 19h
int 21h
ENDM
; 0Eh
@SetDrv MACRO drive
mov dl, drive
mov ah, 0Eh
int 21h
ENDM
; 36h
@ChkDrv MACRO drive
IFNB <drive>
mov dl, drive
ELSE
sub dl, dl
ENDIF
mov ah, 36h
int 21h
ENDM
; 4Ch
@Exit MACRO return
IFB <return>
mov ah, 4Ch
ELSE
mov ax, 4C00h + (return AND 0FFh)
ENDIF
int 21h
ENDM
; 4Bh
@Exec MACRO path, parms, segpath, segparms, overlay
__LdAdr dx, <path>
__LdAdr bx, <parms>
IFNB <segpath>
__LdSeg ds, <segpath>
ENDIF
IFNB <segparms>
__LdSeg es, <segparms>
ENDIF
IFB <overlay>
mov ax, 4B00h
ELSE
mov ax, 4B03h
ENDIF
int 21h
ENDM
; 4Dh
@GetRet MACRO
mov ah, 4Dh
int 21h
ENDM
; 31h
@TSR MACRO paragraphs, return
mov dx, paragraphs
IFB <return>
mov ah, 31h
ELSE
mov ax, 3100h + (return AND 0FFh)
ENDIF
int 21h
ENDM
; 49h
@FreeBlok MACRO segmnt
IFNB <segmnt>
__LdSeg es, <segmnt>
ENDIF
mov ah, 49h
int 21h
ENDM
; 48h
@GetBlok MACRO graphs
LOCAL tryit
mov bx, graphs
tryit: mov ah, 48h
int 21h
jc tryit
ENDM
; 4Ah
@ModBlok MACRO graphs, segmnt
IFNB <segmnt>
__LdSeg es, <segmnt>
ENDIF
mov bx, graphs
mov ah, 4Ah
int 21h
ENDM
; 2Ah
@GetDate MACRO
mov ah, 2Ah
int 21h
ENDM
; 2Bh
@SetDate MACRO month, day, year
mov cx, year
mov dh, month
mov dl, day
mov ah, 2Bh
int 21h
ENDM
; 2Ch
@GetTime MACRO
mov ah, 2Ch
int 21h
ENDM
; 2Dh
@SetTime MACRO hour, minutes, seconds, hundredths
mov ch, hour
mov cl, minutes
mov dh, seconds
mov dl, hundredths
mov ah, 2Dh
int 21h
ENDM
; 30h
@GetVer MACRO
mov ah, 30h
int 21h
ENDM
; 35h
@GetInt MACRO interrupt
mov ax, 3500h + (interrupt AND 0FFh)
int 21h
ENDM
; 25h
@SetInt MACRO interrupt, vector, segmnt
IF TYPE (vector) GE 0FFFEh
mov dx, OFFSET vector
mov ax, SEG vector
mov ds, ax
ELSE
__LdAdr dx, <vector>
IFNB <segmnt>
__LdSeg ds, <segmnt>
ENDIF
ENDIF
mov ax, 2500h + (interrupt AND 0FFh)
int 21h
ENDM
ENDIF ; Pass 1
.CREF
.LIST
?? 快捷鍵說明
復制代碼
Ctrl + C
搜索代碼
Ctrl + F
全屏模式
F11
切換主題
Ctrl + Shift + D
顯示快捷鍵
?
增大字號
Ctrl + =
減小字號
Ctrl + -