Optical Drive and Library SCSI-2 Command Reference

SCSI-2 Drive Command Set
Mode Sense (Group 0) Command (1AH)
Chapter 22-58
RC A Read Continuous bit of 1 indicates that error
correction codes are not used for data error recovery.
A Read Continuous bit of 0 allows the use of error
correction codes for data recovery.
PER A Post Error bit of 1 indicates that the target reports
recovered errors.
A PER bit of 0 indicates that the target does not report
recovered errors.
DTE A Disable Transfer on Error (DTE) bit of 1 indicates
that the target terminates the data phase upon
detection of a recovered error.
DTE bit of 0 indicates that the target does not terminate
the data phase upon detection of a recovered error.
DCR A Disable Correction bit of 1 indicates that error
correction codes are not used for data error recovery.
A DCR bit of 0 allows the use of error correction codes
for data error recovery.
Read Retry
Count The read retry count field specifies the number of times
the target attempts recovery of a read operation before
reporting an error.
Write Retry
Count The write retry count field specifies the number of times
the target attempts recovery of a write operation before
reporting an error.