Attach/Detach Packet (all devices)
$05 | 1/4" | 4/9 |
| Serial | 8000 | GC |
|
|
| Cartridge |
|
|
|
$06 | 1/2" | 9 | Parallel | 3200 | PE | |
$0E |
| 00000000 |
|
| Reserved |
|
$10 |
| xxxxxxxx | xxxxxxxx | SCSI tape attributes | ||
|
| ........ | .......0 |
| ||
|
|
|
|
| (Note 3) |
|
|
| ........ | .......1 |
| Buffered writes (Note | |
|
|
|
|
| 3) |
|
|
| ........ | ..0 |
| No reserve on attach; | |
|
|
|
|
| no release on detach | |
|
| ........ | ..1 |
| Reserve on attach; | |
|
|
|
|
| release on detach | |
$12 |
| xxxxxxxx |
|
| Controller type (refer | |
|
|
|
|
| to controller type | |
|
|
|
|
| table) |
|
$13 |
| 00001100 |
|
| Drive type | |
|
|
|
|
| (sequential access | |
|
|
|
|
| generic drive) | |
$14 |
| 00000000 |
|
| Reserved |
|
$15 |
| 00101000 |
|
| SCSI function ($28 = | |
|
|
|
|
| attach, $6C new | |
|
|
|
|
| attach) |
|
$16 |
| 00000xxx |
|
| Interrupt level (7 | |
|
|
|
|
| through 0) (0 = polled | |
|
|
|
|
| mode) |
|
$17 |
| xxxxxxxx |
|
| Vector number to use | |
|
|
|
|
| upon return | |
$18 |
| xxxxxxxx |
|
| Status from SCSI | |
|
|
|
|
| firmware (byte 2) | |
|
|
|
|
| (Note 1) |
|
$19 |
| xxxxxxxx |
|
| Status from SCSI | |
|
|
|
|
| firmware (byte 3) | |
|
|
|
|
| (Note 1) |
|
$1A |
| xxxxxxxx |
|
| Reserved |
|
$1B |
| xxxxxxxx |
|
| Retry count: number | |
|
|
|
|
| of SCSI commands | |
7 |
