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CD-ROM SCSI-2 COMMAND REFERENCE MANUAL VERSION 3.1 (OB-U0077C)
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TABLE 2-7 MODE SENSE(6) (1AH)
Bit
Byte 7 6 5 4 3 2 1
0 Operation Code (1Ah)
1 Logical Unit Number Reserved DVD Reserved
2 PCF Page Code
3 Reserved
4 Allocation Length
5 Reserved
TABLE 2-7A MODE SENSE DATA HEADER
Bit
Byte 7 6 5 4 3 2 1 0
0 Reserved
1 Media Type
2 Reserved
3 Block Descriptor Length (0 or 8)
TABLE 2-7B BLOCK DESCRIPTOR
Bit
Byte 7 6 5 4 3 2 1 0
0 Density Code
1 Number of Blocks (MSB)
2 Number of Blocks
3 Number of Blocks (LSB)
4 Reserved
5 Block Length (MSB)
6 Block Length
7 Block Length (LSB)