HP Surestore 80fx Optical Drive and Library SCSI-2 Command Reference - Page 37

SCSI Command Overview SCSI Commands Used by the Target Figure 1-1 SCSI Commands Used by the Target This section describes detailed functions of each program supported in the target. Entries are arranged in order of operation code. Each entry includes: 1. Command name 2. Operation code 3. Brief description of the command 4. Command descriptor block (CDB) 5. Detailed description of the command Explanation of the Command Descriptor Block (CDB) The command descriptor block defines the byte and bit layout for each supported drive command. Chapter 2 contains these specific descriptions. Example Command Descriptor Block NOTE A Reserved field indicates that the field is reserved and must be set to 0 by the initiator. The Reserved field for returned data contains 0 as well. 1-18 Chapter 1