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Int 61 Fn 0001 - Optima 1024 VGA-sync,et-3000 Chipset - Center Zoom Wind [V]
AX = 0001h
BX = X coordinate to center
CX = Y coordinate to center
Desc: Positions the zoom window such that the specified window-relative
coordinates appear as close as possible to the center of the
display. Useful for scrolling and panning.
Notes: INT 61h is the default interrupt; the actual interrupt number can be
obtained by calling INT 16/AH=FFh
not all vendors include the Tseng TSR which supports these functions
See Also: AX=0000h"OPTIMA",AX=0002h"OPTIMA",AX=0005h"OPTIMA"
See Also: INT 16/AH=FFh"OPTIMA"
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