Int 62 Fn 0041 u - Fgdriver V4.02 - "fg_getdacs" - Get Video Dac Content [V]
AX = 0041h
CX = number of DAC registers to return (0001h to 0100h)
DX = starting DAC register number (0000h to 00FFh)
ES:BX -> buffer for DAC red/green/blue triples
Notes: the FGDRIVER functions are rearranged with each major release, but
their parameters do not change (see #3145 at AX=0000h)
The register number wraps back to zero after FFh
See Also: AX=004Eh,AX=0086h,AX=00ABh