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  |                                                                       |
+=============================================================================+