INT 62 u - FGDRIVER v1.10 - "FG_PALETTE" - SET PALETTE / SET VIDEO DAC REGISTER
        AX = 0017h
---CGA 4-color graphics---
        BX = CGA paletee number
        CX = background color
---CGA 2-color graphics---
        BX ignored
        CX = foreground color
---16-color graphics---
        BX = palette register number
        CX = palette value
---256-color graphics---
        BX = DAC register number
        CX =  DAC value
Notes:  ignored in text modes and Hercules graphics modes
        few EGA/VGA adapters correctly set the foreground color in CGA mode 6
SeeAlso: AX=001Dh