INT 61 - OPTIMA 1024 VGA-Sync - ZOOM DISPLAY AX = 0000h BX = zoom factor (0-7) Notes: zooms the display based on the given zoom factor INT 61h is the default interrupt; the actual interrupt number can be obtained by calling INT 16/AH=FFh SeeAlso: INT 61/AX=0001h"OPTIMA",INT 61/AX=0002h"OPTIMA"