| reg | value | descr |
|---|---|---|
| AH | 0x10 | |
| AL | var. | sub function |
| AL | Descr |
|---|---|
| 00 | set individual palette register |
| 01 | set border color (overscan register) |
| 02 | set all palette registers and border |
| 03 | toggle intensity/blinking (EGA) |
| 07 | read palette register (PS/2) |
| 08 | read border color (overscan register, PS/2) |
| 09 | read palette registers and border (PS/2) |
| 10 | set DAC color register |
| 12 | set block of DAC color registers |
| 13 | set attribute controller color select state |
| 15 | read DAC color register (PS/2) |
| 17 | read block of DAC color registers |
| 18 | update video DAC mask register |
| 19 | read video DAC mask register |
| 1A | read color page state |
| 1B | sum color values to shades of gray |
| BH | color value |
| BL | palette register |
| BH | color value |
| ES:DX | pointer to 17 byte table representing 16 palette registers and border color register |
| BL | 0 enable intensity 1 enable blinking |
| BL | palette register to read (0-15) |
on return:
| BH | value of palette register |
on return:
| BH | value of border color (overscan register) |
| ES:DX | pointer to 17 byte table representing 16 palette registers and border color register |
on return:
| ES:DX | pointer to table provided as input |
| BX | color register to set |
| CH | green value |
| CL | blue value |
| DH | red value |
| BX | first color register to set |
| CX | number of color registers to set |
| ES:DX | pointer to table of color values to set |
| BL | 0 set Mode Control register bit 7 BH = value for bit 7 |
| BL | 1 set color select register BH = value for color select register |
| BX | color register to read |
on return:
| CH | green value |
| CL | blue value |
| DH | red value |
| BX | first color register to read |
| CX | number of color registers to read |
| ES:DX | pointer to buffer for color registers |
on return:
| ES:DX | pointer to color table provided as input |
| BL | new mask |
on return:
| BL | value read from video DAC mask register |
| BL | bit 7 of Mode Control Register |
| BH | bits 2 thru 3 of Color select register if BL = 0 bits 0 thru 3 of Color select register if BL = 1 |
on return:
| BL | current paging mode |
| CX | current page |
| BX | first color register to sum |
| CX | number of color registers to sum |
nothing
