
SCSI Commands
5-162 Quantum DLT 4000 Tape Drive
5.28 WRITE FILEMARKS COMMAND (10H)
The WRITE FILEMARKS command directs the tape drive to write the specified
number of Filemarks beginning at the current logical position on tape. If the
Immediate bit is not set, any data or Filemarks in the WRITE cache buffer are
written to tape.
Bit
Byte
7 6 5 4 3 2 1 0
0 Operation Code (10h)
1 Logical Unit Number Reserved WSMk
(0)
Immed
2 - 4
(MSB)
Number of Filemarks
(LSB)
5 Unused Reserved Flag Link
Figure 5–80 WRITE FILEMARKS Command Descriptor Block - Data Format
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