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- ;
- ; EGA1.ASM
- ;
-
- .model large
-
-
- Prefix macro
- push bp
- mov bp,sp
- push ds
- push es
- push si
- push di
- endm
-
-
- Postfix macro
- pop di
- pop si
- pop es
- pop ds
- mov sp,bp
- pop bp
- ret
- endm
-
-
- public _clrgwin
-
- codeseg segment byte public 'CODE'
- assume cs:codeseg
-
-
- _clrgwin proc far
-
- Prefix
-
- mov ax,0A000h
- mov es,ax
-
- mov di,[bp+6]
-
- lds si,[bp+8]
-
- mov dx,[bp+12]
- mov bx,28h
- sub bx,[bp+10]
- mov cx,[bp+10]
- mov al,[bp+8]
-
- clrgwinloop:
- push cx
- rep stosb
- pop cx
- add di,bx
- dec dx
- jg clrgwinloop
-
- Postfix
-
- _clrgwin endp
-
-
- codeseg ends
-
- end
-