217
CP | Beeps | Reason |
|
|
|
96 |
| Clear huge ES segment register |
|
|
|
98 | Search for option ROMs. One long, two short | |
|
| beeps on checksum failure |
|
|
|
9A |
| Shadow option ROMs |
|
|
|
9C |
| Set up power management |
|
|
|
9E |
| Enable hardware interrupts |
|
|
|
A0 |
| Set time of day |
|
|
|
A2 |
| Check key lock |
|
|
|
A4 |
| Initialize typematic rate |
|
|
|
A8 |
| Erase F2 prompt |
|
|
|
AA |
| Scan for F2 key stroke |
|
|
|
AC |
| Enter SETUP |
|
|
|
AE |
| Clear |
|
|
|
B0 |
| Check for errors |
|
|
|
B2 |
| POST done - prepare to boot operating system |
|
|
|
B4 | 1 | One short beep before boot |
|
|
|
B5 |
| Display MultiBoot menu |
|
|
|
B6 |
| Check password, password is checked before |
|
| option ROM scan |
|
|
|
B7 |
| ACPI initialization |
|
|
|
B8 |
| Clear global descriptor table |
|
|
|
BC |
| Clear parity checkers |
|
|
|
BE |
| Clear screen (optional) |
|
|
|
BF |
| Check virus and backup reminders |
|
|
|
