Table 288

+=====-========-========-========-========-========-========-========-========+
|  Bit|   7    |   6    |   5    |   4    |   3    |   2    |   1    |   0    |
|Byte |        |        |        |        |        |        |        |        |
|=====+=======================================================================|
| 0   |                           Operation code (28h)                        |
|-----+-----------------------------------------------------------------------|
| 1   | Logical unit number      |             Reserved                       |
|-----+-----------------------------------------------------------------------|
| 2   |                           Data type code                              |
|-----+-----------------------------------------------------------------------|
| 3   |                           Reserved                                    |
|-----+-----------------------------------------------------------------------|
| 4   | (MSB)                                                                 |
|-----+---                        Data type qualifier                      ---|
| 5   |                                                                 (LSB) |
|-----+-----------------------------------------------------------------------|
| 6   | (MSB)                                                                 |
|-----+---                                                                 ---|
| 7   |                           Transfer length                             |
|-----+---                                                                 ---|
| 8   |                                                                 (LSB) |
|-----+-----------------------------------------------------------------------|
| 9   |                           Control                                     |
+=============================================================================+