Read Defect Data (Group 1) Command (37H) - HP 2600fx - Optical Disk Drive Command Reference Manual

Table 2-83
SCSI-2 Drive Command Set

Read Defect Data (Group 1) Command (37H)

Read Defect Data (Group 1) Command (37H)
This command reads optical disk defect information. The data returned
starts with a 4-byte header, followed by one or more defect descriptors.
Read Defect Data (Group 1) Command CDB
Byte 7 6
0
1
2 Reserved (0)
3
4
5
6
7
8
9
PList and GList A PList bit of 0 and a GList bit of 1 indicates the drive
will return the contents of the defect list (SDL).
A PList bit of 1 and a GList bit of 0 indicates the drive
will return the contents of the PDL.
A PList bit of 1 and a GList bit of 1 indicates the drive
will return the contents of the PDL and the SDL.
2-96
5 4 3
Operation Code (37H)
Reserved (0)
PList GList
Reserved (0)
Reserved (0)
Reserved (0)
Reserved (0)
Allocation Length (MSByte)
Allocation Length (LSByte)
Reserved (0)
2 1 0
Defect List Format
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Chapter 2