Appendix A: AMIBIOS POST Checkpoint Codes122POST Checkpoint CodesBootblock Recovery CodesThe bootblock recovery checkpoint codes are listed in order ofexecution:Checkpoint Code DescriptionE0h The onboard floppy controller if available isinitialized. Next, beginning the base 512 KBmemory test.E1h Initializing the interrupt vector table next.E2h Initializing the DMA and Interrupt controllers next.E6h Enabling the floppy drive controller and TimerIRQs. Enabling internal cache memory.Edh Initializing the floppy drive.Eeh Looking for a floppy diskette in drive A:. Readingthe first sector of the diskette.Efh A read error occurred while reading the floppydrive in drive A:.F0h Next, searching for the AMIBOOT.ROM file in theroot directory.F1h The AMIBOOT.ROM file is not in the root directory.F2h Next, reading and analyzing the floppy disketteFAT to find the clusters occupied by theAMIBOOT.ROM file.F3h Next, reading the AMIBOOT.ROM file, cluster bycluster.F4h The AMIBOOT.ROM file is not the correct size.F5h Next, disabling internal cache memory.FBh Next, detecting the type of flash ROM.