4-3.3 Display Command Cfh (11H); 4-3.3.1 Display Cdb Description (11H); Table 4-5. Display Field Description (11H) - Fujitsu M2488 Product Manual

TAPE UNIT SCSI COMMANDS
4-3.3 DISPLAY command CFh (11h)
For display data length of 11h (default value), refer toFT4, bit 7 described in the M2488 User's
Guide.
The DISPLAY command is used to display a message on the operator panel of the tape drive or car-
tridge loader (if installed). This command is executed even if the Magnetic Tape Unit (MTU) is NOT
READY. The Display Data is described in paragraph 4-3.3.2.
4-3.3.1 DISPLAY CDB Description (11h)
DISPLAY is a ten-byte command. The bytes are shown below and described in Table 4-5. Com-
mon fields are described in paragraph 4-3.1 on page 4-4.
BYTES 7
0 1
1
2
3
4
5
6
7
8
9
Note: Changeable fields in the CDB are shaded.
BYTE BIT VALUE
0 0-7
8 0-7
The parameter list length specifies the length of control and display information to be transferred
from the initiator. A CHECK CONDITION is returned if the specified length is not 0 or 17 bytes
(11h).
4-8
6 5 4
1 0 0
LUN
Parameter List Length = 11h
Reserved

Table 4-5. DISPLAY Field Description (11h)

CFh Operation Code.
11h The Parameter List Length specifies the length of control and display
information to be transferred from the initiator.
CG00000-011503 REV. A
M2488 PRODUCT GUIDE
BITS
3 2
1 1
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
DESCRIPTION
1 0
1 1
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April 1997