Fujitsu M2488 manual Display CDB Description 11h, Display Field Description 11h

TAPE UNIT SCSI COMMANDS M2488 PRODUCT GUIDE

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.

						BITS
BYTES	7	6	5		4		3	2	1		0
0	1	1	0		0		1	1	1		1
1
		LUN						Reserved
2						Reserved
3						Reserved
4						Reserved
5						Reserved
6						Reserved
7						Reserved
8				Parameter List Length = 11h
9
				Reserved						Flag		Link

Note: Changeable fields in the CDB are shaded.

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

BYTE	BIT	VALUE		DESCRIPTION
0	0-7		CFh	Operation Code.
8	0-7		11h	The Parameter List Length specifies the length of control and display
				information to be transferred from the initiator.

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 CG00000-011503 REV. A April 1997