121
Checkpoint Code | Description |
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FCh | Next, erasing the flash ROM. |
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FDh | Next, programming the flash ROM. |
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FFh | Flash ROM programming was successful. Next, |
| restarting the system BIOS. |
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Uncompressed Initialization Codes
The following runtime checkpoint codes are listed in order of execution. These codes are uncompressed in F0000h shadow RAM.
Checkpoint Code | Description |
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03h | The NMI is disabled. Next, checking for a soft reset |
| or a power on condition. |
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05h | The BIOS stack has been built. Next, disabling cache |
| memory. |
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06h | Uncompressing the POST code next. |
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07h | Next, initializing the CPU and the CPU data area. |
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08h | The CMOS checksum calculation is done next. |
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0Ah | The CMOS checksum calculation is done. |
| Initializing the CMOS status register for date and |
| time next. |
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0Bh | The CMOS status register is initialized. Next, |
| performing any required initialization before the |
| keyboard BAT command is issued. |
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0Ch | The keyboard controller input buffer is free. Next, |
| issuing the BAT command to the keyboard |
| controller. |
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