Category: video
INT 10 - Cirrus Logic BIOS - SET HIGH REFRESH AH = 12h BL = AFh AL = option bits 7-1: reserved bit 0: 640x480 high refresh rate =0 72 Hz =1 75 Hz Return: nothing SeeAlso: AH=12h/BL=9Ah,AH=12h/BL=A3h,AH=12h/BL=A4h,AH=12h/BL=AEh