| 00h |
No error |
| 01h |
Invalid command |
| 02h |
Address mark not found |
| 03h |
Disk write protected
(floppy) |
| 04h |
Request sector not found |
| 05h |
Reset failed (hard disk) |
| 06h |
Floppy disk removed/Disk
changeline (floppy) |
| 07h |
Bad parameter table (hard
disk)/Initialization failed |
| 08h |
DMA overrun (floppy) |
| 09h |
DMA crossed 64K boundary |
| 0Ah |
Bas sector flag (hard
disk) |
| 0Bh |
Bad track flag (hard
disk) |
| 0Ch |
Media type not found
(floppy) |
| 0Dh |
Invalid number of sectors
on format (hard disk) |
| 0Eh |
Control data address
mark detected (hard disk) |
| 0Fh |
DMA arbitration level
out of range (hard error - retry failed) |
| 10h |
Uncorrectable CRC or
ECC data error (hard error - retry failed) |
| 11h |
ECC corrected data error
(soft error - retried OK ) (hard disk) |
| 20h |
Controller failure |
| 40h |
Seek failure |
| 80h |
Disk timout (failed to
respond) |
| AAh |
Drive not ready (hard
disk) |
| BBh |
Undefined error (hard
disk) |
| CCh |
Write fault (hard disk) |
| E0h |
Statur register error
(hard disk) |
| FFh |
Sense operation failed
(hard disk) |
