Table 2-117 Mode Select Header - HP 2600fx - Optical Disk Drive Command Reference Manual

Parameter List
Length
Table 2-117 Mode Select Header
Medium Type The Medium Type field will be set to 00H (default, only
Block
Descriptor
Length
Chapter 2
This field specifies the length in bytes of the MODE
SELECT parameter list that the initiator will transfer
to the drive during the DATA OUT phase. A length of 0
indicates that no data will be transferred. This
condition is not considered an error.
The Mode Select Parameter List contains an 8-byte
header followed by 0 or 1 block descriptors, and followed
by 0 or more pages (see Table 2-117 on page 2-123).
Byte 7 6
0
1
2
3
4
5
6 Block Descriptor Length (MSByte)
7
one medium type supported), 02H (write-once optical
disks) or 03H (optical reversible or erasable medium).
The Block Descriptor Length specifies the length in
bytes of the block descriptor, equal to 0 or 8. A Block
Descriptor Length of 0 indicates that no block
descriptors are included in the parameter list. This
condition is not considered an error.
Mode Select (Group 2) Command (55H)
5 4 3
Reserved (0)
Reserved (0)
Medium Type
Reserved (0)
Reserved (0)
Reserved (0)
Block Descriptor Length (LSByte)
SCSI-2 Drive Command Set
2 1 0
2-123