Table des matières
INT 0x16 - 0x02 - Read Keyboard Flags
Request/Call:
| reg | value | descr |
|---|---|---|
| AH | 0x02 |
Return:
| reg | descr |
|---|---|
| AL | BIOS keyboard flags (same as the BIOS area 40:17) |
Values code:
| bit | desc. |
|---|---|
| 0 | right shift key depressed |
| 1 | left shift key depressed |
| 2 | CTRL key depressed |
| 3 | ALT key depressed |
| 4 | Scroll-lock is active |
| 5 | Num-lock is active |
| 6 | CAPS-lock is active |
| 7 | Insert-lock is active |