TEST UNIT READY | 00h |
TEST UNIT READY checks if the drive is ready for commands that access the tape. This is done by the
Illegal Field | Reservation | Deferred Error |
Unit Attention | Media Access | Media Information |
Command descriptor block:
|
| 7 | 6 | 5 | 4 |
| 3 | 2 | 1 | 0 |
|
|
|
|
|
|
|
|
|
| |
| 0 |
|
|
| Operation | Code (00h) |
|
|
| |
| 1 |
|
|
|
|
|
|
|
|
|
|
|
|
| Reserved (0) |
|
|
|
| ||
| 4 |
|
|
|
|
|
|
| ||
|
|
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
|
|
| |
| 5 |
|
|
| Control |
|
|
|
| |
|
|
|
|
|
|
|
|
|
|
|
Test Unit Ready specific status:
If all the
176 Commands