Table 44

+=====-========-========-========-========-========-========-========-========+  
|  Bit|   7    |   6    |   5    |   4    |   3    |   2    |   1    |   0    | 
|Byte |        |        |        |        |        |        |        |        | 
|=====+=======================================================================| 
| 0   |                           Operation code (12h)                        | 
|-----+-----------------------------------------------------------------------| 
| 1   | Logical unit number      |                  Reserved         |  EVPD  | 
|-----+-----------------------------------------------------------------------| 
| 2   |                           Page code                                   | 
|-----+-----------------------------------------------------------------------| 
| 3   |                           Reserved                                    | 
|-----+-----------------------------------------------------------------------| 
| 4   |                           Allocation length                           | 
|-----+-----------------------------------------------------------------------| 
| 5   |                           Control                                     | 
+=============================================================================+