Table 245

+=====-========-========-========-========-========-========-========-========+
|  Bit|   7    |   6    |   5    |   4    |   3    |   2    |   1    |   0    |
|Byte |        |        |        |        |        |        |        |        |
|=====+=======================================================================|
| 0   |                           Operation code (A9h)                        |
|-----+-----------------------------------------------------------------------|
| 1   | Logical unit number      |                  Reserved                  |
|-----+-----------------------------------------------------------------------|
| 2   | (MSB)                                                                 |
|-----+---                                                                 ---|
| 3   |                                                                       |
|-----+---              Track relative logical block address               ---|
| 4   |                                                                       |
|-----+---                                                                 ---|
| 5   |                                                                  (LSB)|
|-----+-----------------------------------------------------------------------|
| 6   | (MSB)                                                                 |
|-----+---                                                                 ---|
| 7   |                                                                       |
|-----+---                        Transfer length                          ---|
| 8   |                                                                       |
|-----+---                                                                 ---|
| 9   |                                                                 (LSB) |
|-----+-----------------------------------------------------------------------|
| 10  |                           Starting track                              |
|-----+-----------------------------------------------------------------------|
| 11  |                           Control                                     |
+=============================================================================+