Reference Guide

Chapter 4 SCSI Commands
READ POSITION Command (34h)
DLT-S4 Interface Reference Guide 274
Read Position Data —
Long Form
4
Data returned when the service action value is 6 takes the following form:
Figure 136 READ POSITION
(Long Form) — Data Format
Bit
7 6 5 4 3 2 1 0
Byte
0 BOP EOP Reserved MPU LONU Reserved
1 — 3 Reserved
4 — 7
(MSB)
Partition Number
(LSB)
8 — 15
(MSB)
Logical Object Number
(LSB)
16 — 23
(MSB)
Logical File Identifier
(LSB)
24 — 31
(MSB)
Logical Set Identifier
(LSB)