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BIOS.INC
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1987-07-31
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2KB
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167 lines
; BIOS Interface Macros - Version 1.0 - for Microsoft Macro Assembler 5.0
; (C) Copyright Microsoft Corporation, 1987.
.XCREF
.XLIST
IF1
; 0Fh
@GetMode MACRO
mov ah,0Fh
int 10h
ENDM
; 00h
@SetMode MACRO mode
mov al,mode
xor ah,ah
int 10h
ENDM
; 0Bh
@SetColor MACRO color
sub bh,bh
mov bl,color
mov ah,0Bh
int 10h
ENDM
; 0Bh
@SetPalet MACRO color
mov bh,1
mov bl,color
mov ah,0Bh
int 10h
ENDM
; 05h
@SetPage MACRO page
mov al,page
mov ah,05h
int 10h
ENDM
; 03h
@GetCur MACRO page
IFNB <page>
mov bh,page
ELSE
xor bh,bh
ENDIF
mov ah,03h
int 10h
ENDM
; 02h
@SetCurPos MACRO column,row,page
IFNB <column>
mov dl,column
ENDIF
IFNB <row>
mov dh,row
ENDIF
IFNB <page>
mov bh,page
ELSE
xor bh,bh
ENDIF
mov ah,02h
int 10h
ENDM
; 01h
@SetCurSz MACRO first,last
mov ch,first
mov cl,last
mov ah,01h
int 10h
ENDM
; 08h
@GetChAtr MACRO page
IFNB <page>
mov bh,page
ELSE
sub bh,bh
ENDIF
mov ah,08h
int 10h
ENDM
; 09h
@PutChAtr MACRO char,atrib,page,repeat
IFNB <char>
mov al,char
ENDIF
IFNB <atrib>
mov bl,atrib
ENDIF
IFNB <page>
mov bh,page
ELSE
xor bh,bh
ENDIF
IFNB <repeat>
mov cx,repeat
ELSE
mov cx,1
ENDIF
mov ah,09h
int 10h
ENDM
; 0Ah
@PutCh MACRO char,atrib,page,repeat
IFNB <char>
mov al,char
ENDIF
IFNB <atrib>
mov bl,atrib
ENDIF
IFNB <page>
mov bh,page
ELSE
xor bh,bh
ENDIF
IFNB <repeat>
mov cx,repeat
ELSE
mov cx,1
ENDIF
mov ah,0Ah
int 10h
ENDM
; 06h and 07h
@Scroll MACRO distance,atrib,upcol,uprow,downcol,downrow
IFDEF upcol
mov cl,upcol
ENDIF
IFDEF uprow
mov ch,uprow
ENDIF
IFDEF upcol
mov dl,upcol
ENDIF
IFDEF updownrow
mov dh,downrow
ENDIF
IFDEF atrib
mov bh,atrib
ELSE
mov bh,07h
ENDIF
IF distance LE 0
mov ax,0600h + (-(distance) AND 0FFh)
ELSE
mov ax,0700h + (distance AND 0FFh)
ENDIF
int 10h
ENDM
; 08h, 06h, and 02h
@Cls MACRO
@GetChAtr
mov bl,bh
mov bh,ah
sub cx,cx
mov dx,184Fh
mov ax,0600h
int 10h
mov bh,bl
sub dx,dx
mov ah,02h
int 10h
ENDM
ENDIF
.CREF
.LIST