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6.11
BYTE
01
03
04
05
Valid Errors:
Error
Error Code
Drive Not Ready
Bad Argument
Cartridge Changed
Initiator Detected Error
SCSI Bus Out Parity Error
Adapter Parity Check
INQUIRY
BIT
Logical Unit Number
1
Reserved (0)
Reserved (0)
Allocation Length
Reserved (0)
I
Reserved (0)
I
Flag
I
Link
---------------------------------------------------------
Figure 6-19.
INQUIRY Command
The INQUIRY command requests parameters describing the ACB-5500
and attached devices.
The Allocation Length specifies the number of bytes that the
Initiator has allocated for returning Inquiry Data.
The ACB-5500
will return the Allocation Length number of bytes or 4 bytes,
whichever
is
less.
Zero
is
a
valid
Allocation
Length
and
indicates no data may be transferred.
BIT
BYTE
07
06
05
04
03
02
01
00
00
------1------1------1-------1------(------1------1------
00 (Direct Access DevIce Type)
01
RMB
I
Reserved (0)
02
01
--------------------------------------------------------
03
Figure 6-20.
INQUIRY Parameters
500504-00
6-28
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