Bitfields for Compaq switchable VDU modes support |
| Bit | Description |
|---|---|
|
0 |
CGA supported |
|
1, 2 |
reserved (1) |
|
3 |
MDA supported |
|
4 |
BitBLT engine available |
|
5 |
132-column support availble |
|
6 |
640x480x256 mode available |
|
7 |
8-bit DAC mode available |