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