A SCSI command code -- SIMPLIFIED DIRECT-ACCESS DEVICE (RBC)

SIMPLIFIED DIRECT-ACCESS DEVICE (RBC)
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OP  B     Description
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  M     TEST UNIT READY
  M     INQUIRY
1B  M     START STOP UNIT
  M     READ CAPACITY()
  M     READ()
2A  M     WRITE()
2E  M     WRITE AND VERIFY()
  M     SYNCHRONIZE CACHE()
3B  M     WRITE BUFFER
  M     MODE SELECT()
5A  M     MODE SENSE()
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  O     REQUEST SENSE
  O     SANITIZE
7E  O     extended CDB
  O     ATA PASS-THROUGH()
  O     ACCESS CONTROL IN
  O     ACCESS CONTROL OUT
  O     READ()
8A  O     WRITE()
8C  O     READ ATTRIBUTE
8D  O     WRITE ATTRIBUTE
8E  O     WRITE AND VERIFY()
8F  O     VERIFY()
  O     PRE-FETCH()
  O     SYNCHRONIZE CACHE()
A1  O     ATA PASS-THROUGH()
A3  O     MAINTENANCE IN
A4  O     MAINTENANCE OUT