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4.6.13 READ LONG command
Table 4.92 READ LONG command
Bit
Byte
76543210
0 Operation Code (3Eh)
1 Logical Unit Number Reserved
2-5 Logical Block Address
6 Reserved
7-8 Byte Transfer Length
9-11 Reserved
The READ LONG command reads data in the data, CRC, and ECC sections from the specified
logical block address.
The transfer byte length must be a multiple of 600 (X'258') bytes for 512 byte media and a multiple
of 2380 (X'94C') bytes for 2048 byte media.
4.6.14 RECEIVE DIAGNOSTIC RESULTS command
Table 4.93 RECEIVE DIAGNOSTIC RESULTS command
Bit
Byte
76543210
0 Operation Code (1Ch)
1 Logical Unit Number Reserved
2 Reserved
3-4 Allocation Length
5-11 Reserved
The RECEIVE DIAGNOSTIC RESULTS command transfers the diagnostic results indicated by
the SEND DIAGNOSTIC command to the host. The RECEIVE DIAGNOSTC RESULT
command must be issued following the SEND DIAGNOSTIC command. If not issued
successively or if there is no data to be transferred, the command transfers no data and ends
normally.