Read Buffer Command (3Ch); Figure 129 Read Buffer Command Descriptor Block - Data Format - Quantum DLT S4 Reference Manual

READ BUFFER Command (3Ch)

Figure 129 READ BUFFER
Command Descriptor Block —
Data Format
Bit
7
Byte
0
1
2
(MSB)
3 — 5
(MSB)
6 — 8
9
DLT-S4 Interface Reference Guide
The
READ BUFFER
as a diagnostic function for testing the tape drive's data buffer for
possible diagnostic data and for checking the integrity of the SCSI bus or
Fibre Channel or SAS network.
6 5
Reserved
command is used with the
4 3
Operation Code (3Ch)
Buffer ID
Buffer Offset
Allocation Length
Control
Chapter 4 SCSI Commands
READ BUFFER Command (3Ch)
command
WRITE BUFFER
2 1
Mode
4
0
(LSB)
(LSB)
264