Int 10 Fn 0B  - Video - Set Palette                                        [V]

   AH = 0Bh
   BH = 01h
   BL = palette ID
       00h background, green, red, and brown/yellow
       01h background, cyan, magenta, and white

Return: nothing

Note:  this call was only valid in 320x200 graphics on the CGA, but newer
     cards support it in many or all graphics modes

See Also: AH=0Bh/BH=00h,MEM 0040h:0066h