Category: power management
INT 10 - VESA VBE/PM (Power Management) v1.0+ - GET DISPLAY POWER STATE AX = 4F10h BL = 02h Return: AL = 4Fh if function supported AH = call status 00h successful BH = current power state (see #00111) else failed SeeAlso: AX=4F10h/BL=00h,AX=4F10h/BL=01h,AX=A00Dh