Showing changes from revision #3 to #4:
Added | Removed | Changed
Value | Meaning |
---|---|
&02 | Command aborted by controller |
&07 | Write fault |
&08 | Drive not ready |
&09 | Track 0 not found |
&13 | Uncorrected data error |
&16 | Sector ID field not found |
&17 | Bad block mark detected |
&18 | No data address mark |
&20 | No DRQ when expected |
&21 | Drive busy when commanded |
&22 | Drive busy on command completion |
&23 | Controller did not respond within timeout |
&24 | Unknown code in error register |
&26 | CRC error |
Value | Meaning |
---|---|
&01 | Abort command accepted |
&02 | Invalid command issued |
&03 | Invalid command parameter |
&04 | Head positioning, disc access, or drive check before SPC issued |
&05 | TST command after SPC command |
&06 | USELD for a drive has not been returned |
&07 | Write fault detected by interface |
&08 | Drive not ready |
&09 | Seek complete timed out |
&0A | SEK, or disc access issued during a seek |
&0B | Next cylinder address is too big |
&0C | Invalid step rate: highest-speed seek specified in normal mode |
&0D | SEK, or disc access issued to drive with seek error |
&0E | Data overrun (memory is slower than the drive) |
&0F | Head address too high |
&10 | Error correction code detected an error |
&11 | CRC error in data area |
&12 | Error correction code corrected an error |
&13 | Error correction code failed in data area |
&14 | In CMPD command data mismatched from host and disc |
&15 | CRC in ID field (never generated) |
&16 | ID search timed out |
&17 | ID area has bad address mark |
&18 | Missing address mark |
&19 | Drive write protected |
Value | Meaning |
---|---|
&01 | Fatal error, controller hardware error |
&02 | Fatal error, command timed out; drive problem |
&03 | Fatal error, track 0 not found; drive problem |
&10 | Critical error, seek failed |
&20 | Recoverable error, non specific command error |
&21 | Data overrun |
&22 | Data CRC error |
&23 | Sector or ID not found |
&24 | Missing address mark |
Bit | Meaning |
---|---|
0 | Drive busy |
1 | Track 0 found |
2 | Lost data |
3 | CRC error |
4 | Record not found |
5 | Write failed |
6 | Drive is write protected |
7 | Drive was already running |