Mode Select (Group 2) Command (55H) - HP 2600fx - Optical Disk Drive Command Reference Manual

Table 2-116
SCSI-2 Drive Command Set

Mode Select (Group 2) Command (55H)

Mode Select (Group 2) Command (55H)
This command sets optical disk, drive unit, or controller unit
parameters.
Mode Select (Group 2) Command CDB
Byte 7
0
1 Logical Unit Number
(0)
2
3
4
5
6
7
8
9
SP A Save Pages bit of 1 indicates that the target performs
the specified MODE SELECT operation, and saves all
the savable pages to non-volatile RAM. The pages are
only saved if different from those currently saved.
A Save Pages bit of 0 indicates the target performs the
specified MODE SELECT operation, and does not save
any pages.
2-122
6 5 4
Operation Code (55H)
PF
(1)
Reserved (0)
Reserved (0)
Reserved (0)
Reserved (0)
Reserved (0)
Parameter List Length (MSByte)
Parameter List Length (LSByte)
Reserved (0)
3 2 1
Reserved (0)
Flag
Chapter 2
0
SP
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