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HEAD
added stuff like repo call of dro2imf and imfplay actually uses the memory manager...
[proj16/16.git]
/
16
/
xw_
/
mxss.asm
1
PUBLIC MXSPLITSCREEN
2
MX_TEXT SEGMENT PARA PUBLIC USE16 'CODE'
3
ASSUME CS:MX_TEXT, DS:DGROUP, SS:DGROUP
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MXSPLITSCREEN:
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push bp
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mov bp,sp
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sub sp,0
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mov ax,word ptr 6[bp]
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shl ax,1
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mov bh,ah
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mov bl,ah
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and bx,201H
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mov cl,4
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shl bx,cl
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shl bh,1
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mov dx,3d4H
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mov ah,al
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mov al,18H
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out dx,ax
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mov al,7
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out dx,al
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inc dx
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in al,dx
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dec dx
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mov ah,al
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and ah,0efH
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or ah,bl
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mov al,7
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out dx,ax
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mov al,9
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out dx,al
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inc dx
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in al,dx
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dec dx
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mov ah,al
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and ah,0bfH
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or ah,bh
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mov al,9
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out dx,ax
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mov sp,bp
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pop bp
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retf 2
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MX_TEXT ENDS
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END