Table A-22: Segment Descriptor For Code 10H - Spectra Logic Spectra S50 User Manual

Write Filemarks Operation
Descriptor Code 10h
The segment descriptor format for the EXTENDED COPY write filemarks operation is shown
in Table A-22. This format is required for EXTENDED COPY descriptor code 10h.

Table A-22: Segment Descriptor for Code 10h

Bit
Byte 7
0
1
2
3
4
5
6 (MSB)
7
8
9 (MSB)
10
11
The WRITE FILEMARKS operation constructs a WRITE FILEMARKS command using the WSmk and
Transfer Length fields from the segment descriptor in the corresponding command
fields of the WRITE FILEMARKS command that is issued to the target device.
The Transfer Length field translates into the number of filemarks or set-marks in the
constructed WRITE FILEMARKS command.
All other fields of the issued command are set to 0.
Appendix A. Extended Copy—83h—143r1 Specifications
6 5 4
Descriptor Type Code (10h)
Descriptor Length
Destination Target Identifier
Reserved
Transfer Length
105
3 2
Reserved
Reserved
Reserved
Reserved
1 0
(LSB)
WSmk Rsvd
(LSB)