Optical Drive and Library SCSI-2 Command Reference

Jukebox SCSI-2 Command Set
Write Buffer Command (3BH)
Chapter 3 3-39
Jukebox SCSI-2 CommandsJukebox SCSI-2 Commands
Write Buffer Command (3BH)
This command writes data to the jukebox.
CAUTION Incorrect use of this command may cause an overwrite of critical
information needed for the jukebox to operate. If this occurs, call service.
Only Buffer IDs listed in Table 3-37 on page 3-40 are intended for use
outside of the factory.
Mode Indicates which data format is used. Refer to Table 3-37
on page 3-40 for valid values.
Buffer ID Indicates which buffer is used. Refer to Table 3-37 on
page 3-40 for valid values.
Table 3-35 Write Buffer Command CDB
Byte 7 6 5 4 3 2 1 0
0 Operation Code (3BH)
1 Logical Unit Number
(0)
Reserved (0) Mode (See Table 3-37
on page 3-40)
2 Buffer ID (Table 3-37 on page 3-40)
3 Buffer Offset (MSByte)
4 Buffer Offset
5 Buffer Offset (LSByte)
6 Byte Transfer Length (MSByte)
7 Byte Transfer Length
8 Byte Transfer Length (LSByte)
9 Control Byte (0)