Table 38

+=====-========-========-========-========-========-========-========-========+ 
|  Bit|   7    |   6    |   5    |   4    |   3    |   2    |   1    |   0    |
|Byte |        |        |        |        |        |        |        |        |
|=====+==========================+========+========+==========================|
| 0   | Source address           |Reserved|  Cat   |     Source LUN           |
|-----+--------------------------+-----------------+--------------------------|
| 1   | Destination address      |    Reserved     |     Destination LUN      |
|-----+-----------------------------------------------------------------------|
| 2   | (MSB)                                                                 |
|-----+---                        Stream device block length               ---|
| 3   |                                                                 (LSB) |
|-----+-----------------------------------------------------------------------|
| 4   | (MSB)                                                                 |
|-----+---                        Block device number of blocks            ---|
| 7   |                                                                 (LSB) |
|--- -+-----------------------------------------------------------------------|
| 8   | (MSB)                                                                 |
|--- -+---                        Block device logical block address       ---|
| 11  |                                                                 (LSB) |
+=============================================================================+