Format of VGA video hardware state |
Offset | Size | Description |
---|---|---|
00h |
BYTE | sequencer index register |
01h |
BYTE | CRTC index register |
02h |
BYTE | graphics controller index register |
03h |
BYTE | attribute controller index register |
04h |
BYTE | feature controller register |
05h |
4 BYTEs | sequencer registers |
09h |
BYTE | sequencer register 0 |
0Ah |
25 BYTEs | CRTC registers 0-8 |
23h |
16 BYTEs | palette registers 00h-0Fh |
33h |
4 BYTEs | attribute registers 10h-13h |
37h |
9 BYTEs | graphics controller registers 0-8 |
40h |
BYTE | CRTC base address (low) |
41h |
BYTE | CRTC base address (high) |
42h |
BYTE | plane 0 latch |
43h |
BYTE | plane 1 latch |
44h |
BYTE | plane 2 latch |
45h |
BYTE | plane 3 latch |