| Code |
| Beeps | POST Routine Description |
|
|
|
|
|
F0h |
|
|
| Initialize interrupt vectors |
|
|
|
|
|
F1h |
|
|
| Initialize Run Time Clock |
|
|
|
|
|
F2h |
|
|
| Initialize video |
|
|
|
|
|
F3h |
|
|
| Initialize System Management Mode |
|
|
|
|
|
F4h |
| 1 |
| Output one beep before boot |
|
|
|
|
|
F5h |
|
|
| Boot to Mini DOS |
|
|
|
|
|
F6h |
|
|
| Clear Huge Segment |
|
|
|
|
|
F7h |
|
|
| Boot to Full DOS |
|
|
|
|
|
74 | Chapter 1 |