| Keyboard
Status and Type Flags |
| Bit |
Dec |
Hex |
Description |
| 0 |
1 |
01h |
Last code was E1
hidden code |
| 1 |
2 |
02h |
Last code was E0
hidden code |
| 2 |
4 |
04h |
Right CTRL key is
pressed |
| 3 |
8 |
08h |
Right ALT key is
pressed |
| 4 |
16 |
10h |
101/102-key keyboard
installed |
| 5 |
32 |
20h |
Force NUM LOCK if read
ID and KBX |
| 6 |
64 |
40h |
Last character was
first ID character |
| 7 |
128 |
80h |
Read ID in progress |