Showing changes from revision #2 to #3:
Added | Removed | Changed
_<^{width{4em}. Value | 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 |
_<^{width{4em}. Value | 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 |
_<^{width{4em}. Value | 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 |
_<^{width{4em}. Bit | 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 |