X-Hacker.org- Ralf Brown's Interrupt List (Part 1,2) - int 10 - video - read block of dac registers (ega, vga/mcga)

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INT 10 - VIDEO - READ BLOCK OF DAC REGISTERS (EGA, VGA/MCGA)
        AX = 1017h
        BX = starting palette register
        CX = number of palette registers to read
        ES:DX -> buffer (3 * CX bytes in size) (see also AX=1012h)
Return: CX number of red, green and blue triples in buffer
SeeAlso: AX=1012h,1015h

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