SUPER X5DL8-GG/X5DLR-8G2+/X5DLR-8G2 User’s Manual
B-2 Bootblock Recovery Codes
The bootblock recovery checkpoint codes are listed in order of execution:
Checkpoint | Code Description |
E0h | The onboard floppy controller if available is initialized. Next, |
| beginning the base 512 KB memory test. |
E1h | Initializing the interrupt vector table next. |
E2h | Initializing the DMA and Interrupt controllers next. |
E6h | Enabling the floppy drive controller and Timer IRQs. Enabling internal |
| cache memory. |
Edh | Initializing the floppy drive. |
Eeh | Looking for a floppy diskette in drive A:. Reading the first sector of |
| the diskette. |
Efh | A read error occurred while reading the floppy drive in drive A:. |
F0h | Next, searching for the AMIBOOT.ROM file in the root directory. |
F1h | The AMIBOOT.ROM file is not in the root directory. |
F2h | Next, reading and analyzing the floppy diskette FAT to find the |
| clusters occupied by the AMIBOOT.ROM file. |
F3h | Next, reading the AMIBOOT.ROM file, cluster by cluster. |
F4h | The AMIBOOT.ROM file is not the correct size. |
F5h | Next, disabling internal cache memory. |
FBh | Next, detecting the type of flash ROM. |
FCh | Next, erasing the flash ROM. |
FDh | Next, programming the flash ROM. |
FFh | Flash ROM programming was successful. Next, restarting the |
| system BIOS. |
B-3 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 |
03h | The NMI is disabled. Next, checking for a soft reset or a power on |
| condition. |
05h | The BIOS stack has been built. Next, disabling cache memory. |
06h | Uncompressing the POST code next. |
07h | Next, initializing the CPU and the CPU data area. |
08h | The CMOS checksum calculation is done next. |
0Ah | The CMOS checksum calculation is done. Initializing the CMOS status |
| register for date and time next. |
0Bh | The CMOS status register is initialized. Next, performing any required |
