Table 41
+=====-========-========-========-========-========-========-========-========+
| Bit| 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
|Byte | | | | | | | | |
|=====+==========================+=================+==========================|
| 0 | Source address | Reserved | Source LUN |
|-----+--------------------------+-----------------+--------------------------|
| 1 | Destination address | Reserved | Destination LUN |
|-----+-----------------------------------------------------------------------|
| 2 | Count |
|-----+-----------------------------------------------------------------------|
| 3 | |
|- - -+--- Reserved ---|
| 7 | |
|-----+-----------------------------------------------------------------------|
| 8 | |
|- - -+--- Vendor-specific ---|
| 11 | |
+=============================================================================+