Int 10 Fn BF13  - Video - Compaq Qvision - Gamma Correction                [b]

   AX = BF13h
   BL = subfunction
       00h load gamma correction table for true-color mode
       DS = BIOS data segment
       01h set palette RAM bypass
   BH = 00h

Return: nothing

Note:  these functions must be called after a video mode set, and are in
     effect only for the current video mode

See Also: #0657