Category: <b>video</b>
<p>
<pre><b>INT 61 - OPTIMA 1024 VGA-Sync,ET-3000 chipset - ENTER SPECIFY MODE</b>

	AX = 0004h
Range:	unknown
Notes:	Specify Mode is enabled by hot key (seeAlso below), and allows
	  panning and zooming via the numeric keypad.
	INT 61 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
SeeAlso: AX=0000h"OPTIMA",AX=0007h"OPTIMA",INT 16/AH=FFh"OPTIMA"
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