| 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 |
