INT 15 - HUNTER 16 - SET BACKLIGHT POWER UP STATE AH = 74h AL = new level 01h off 02h unchanged 03h change level BL = desired level (00h-7Fh) Return: AH = status Desc: select the backlight level to use when the Hunter is next turned on SeeAlso: AH=64h,AH=75h,INT 10/AH=64h,INT 10/AH=78h