Table 235

+=====================================-============-======-============+
|  Command name                       | Operation  | Type |  Subclause |
|                                     |   code     |      |            |
|-------------------------------------+------------+------+------------|
| CHANGE DEFINITION                   |    40h     |   O  |   8.2.1    |
| COMPARE                             |    39h     |   O  |   8.2.2    |
| COPY                                |    18h     |   O  |   8.2.3    |
| COPY AND VERIFY                     |    3Ah     |   O  |   8.2.4    |
| INQUIRY                             |    12h     |   M  |   8.2.5    |
| LOCK UNLOCK CACHE                   |    36h     |   O  |   9.2.2    |
| LOG SELECT                          |    4Ch     |   O  |   8.2.6    |
| LOG SENSE                           |    4Dh     |   O  |   8.2.7    |
| MEDIUM SCAN                         |    38h     |   O  |  16.2.3    |
| MODE SELECT(6)                      |    15h     |   O  |   8.2.8    |
| MODE SELECT(10)                     |    55h     |   O  |   8.2.9    |
| MODE SENSE(6)                       |    1Ah     |   O  |   8.2.10   |
| MODE SENSE(10)                      |    5Ah     |   O  |   8.2.11   |
| PRE-FETCH                           |    34h     |   O  |   9.2.3    |
| PREVENT ALLOW MEDIUM REMOVAL        |    1Eh     |   O  |   9.2.4    |
| READ(6)                             |    08h     |   O  |   9.2.5    |
| READ(10)                            |    28h     |   M  |   9.2.6    |
| READ(12)                            |    A8h     |   O  |  16.2.4    |
| READ BUFFER                         |    3Ch     |   O  |   8.2.12   |
| READ CAPACITY                       |    25h     |   M  |   9.2.7    |
| READ LONG                           |    3Eh     |   O  |   9.2.9    |
| REASSIGN BLOCKS                     |    07h     |   O  |   9.2.10   |
| RECEIVE DIAGNOSTIC RESULTS          |    1Ch     |   O  |   8.2.13   |
| RELEASE                             |    17h     |   M  |   9.2.11   |
| REQUEST SENSE                       |    03h     |   M  |   8.2.14   |
| RESERVE                             |    16h     |   M  |   9.2.12   |
| REZERO UNIT                         |    01h     |   O  |   9.2.13   |
| SEARCH DATA EQUAL(10)               |    31h     |   O  |   9.2.14.1 |
| SEARCH DATA EQUAL(12)               |    B1h     |   O  |  16.2.8    |
| SEARCH DATA HIGH(10)                |    30h     |   O  |   9.2.14.2 |
| SEARCH DATA HIGH(12)                |    B0h     |   O  |  16.2.8    |
| SEARCH DATA LOW(10)                 |    32h     |   O  |   9.2.14.3 |
| SEARCH DATA LOW(12)                 |    B2h     |   O  |  16.2.8    |
| SEEK(6)                             |    0Bh     |   O  |   9.2.15   |
| SEEK(10)                            |    2Bh     |   O  |   9.2.15   |
| SEND DIAGNOSTIC                     |    1Dh     |   M  |   8.2.15   |
| SET LIMITS(10)                      |    33h     |   O  |   9.2.16   |
| SET LIMITS(12)                      |    B3h     |   O  |  16.2.9    |
| START STOP UNIT                     |    1Bh     |   O  |   9.2.17   |
| SYNCHRONIZE CACHE                   |    35h     |   O  |   9.2.18   |
| TEST UNIT READY                     |    00h     |   M  |   8.2.16   |
| VERIFY(10)                          |    2Fh     |   O  |  16.2.11   |
| VERIFY(12)                          |    AFh     |   O  |  16.2.12   |
| WRITE(6)                            |    0Ah     |   O  |   9.2.20   |
| WRITE(10)                           |    2Ah     |   M  |   9.2.21   |
| WRITE(12)                           |    AAh     |   O  |  16.2.14   |
| WRITE AND VERIFY(10)                |    2Eh     |   O  |   9.2.22   | 
| WRITE AND VERIFY(12)                |    AEh     |   O  |  16.2.16   |
| WRITE BUFFER                        |    3Bh     |   O  |   8.2.17   |
| WRITE LONG                          |    3Fh     |   O  |   9.2.23   |
|----------------------------------------------------------------------|
|Key:  M = command implementation is mandatory.                        |
|      O = command implementation is optional.                         |
+======================================================================+