INT 10 - Cirrus Logic BIOS - READ MONITOR TYPE AND ID FROM 15-PIN CONNECTOR AH = 12h BL = A1h Return: BH = monitor ID (see #00034) BL = monitor type (00h color, 01h grayscale, 02h no display) SeeAlso: AH=12h/BL=9Ah,AH=12h/BL=A2h