Int 10 Fn 12 - Cirrus Logic BIOS V3.02 - Lcd Panel - Set 720-dot Fixup M [V] AH = 12h BL = 91h AL = new mode 00h display MGA mode from left of screen (default) 01h display MGA from right 02h skip every ninth pixel 03h OR every 8th and 9th pixel See Also: AH=12h/BL=84h,AH=12h/BL=8Ah,AH=12h/BL=90h