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Chip: Internet
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Chip Internet.iso
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viewer
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qpeg
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drvsrc
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cirrus2m.asm
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Assembly Source File
|
1994-05-01
|
873b
|
48 lines
;
; QPEG video driver
; for Cirrus Logic CL-GD 542X chipsets
; with 2 Mb of video memory or more.
;
.286
Code Segment Para 'Code'
Assume cs:Code
Org 100h
Procs dw Bank,Init,Exit,0
Bank: shl al,2
push ax
mov dx,03ceh
mov al,9
out dx,al
inc dx
pop ax
out dx,al
dec dx
mov al,8
out dx,al
retf
Init: mov dx,03c4h
mov al,6
out dx,al
inc dx
mov al,12h
out dx,al
mov dl,0ceh
mov al,0bh
out dx,al
inc dx
in al,dx
or al,20h
out dx,al
retf
Exit: retf
Code Ends
End Procs
; End of source.