Table 27

+==================================-==============================+
|    Bits of status byte           |  Status                      |
|----------------------------------|                              |
|   7 | 6 | 5 | 4 | 3 | 2 | 1 | 0  |                              |
|-----+---+---+---+---+---+---+----+------------------------------|
|   R | R | 0 | 0 | 0 | 0 | 0 | R  |  GOOD                        |
|   R | R | 0 | 0 | 0 | 0 | 1 | R  |  CHECK CONDITION             |
|   R | R | 0 | 0 | 0 | 1 | 0 | R  |  CONDITION MET               |
|   R | R | 0 | 0 | 1 | 0 | 0 | R  |  BUSY                        |
|   R | R | 0 | 1 | 0 | 0 | 0 | R  |  INTERMEDIATE                |
|   R | R | 0 | 1 | 0 | 1 | 0 | R  |  INTERMEDIATE-CONDITION MET  |
|   R | R | 0 | 1 | 1 | 0 | 0 | R  |  RESERVATION CONFLICT        |
|   R | R | 1 | 0 | 0 | 0 | 1 | R  |  COMMAND TERMINATED          |
|   R | R | 1 | 0 | 1 | 0 | 0 | R  |  QUEUE FULL                  |
|----------------------------------|                              |
|           All other codes        |  Reserved                    |
|-----------------------------------------------------------------|
|  Key: R = Reserved bit                                          |
+=================================================================+