Table 33

+============-====================================+
|   Value    |  Meaning of definition parameter   |
|------------+------------------------------------|
|    00h     |  Use current operating definition  |
|    01h     |  SCSI-1 operating definition       |
|    02h     |  CCS operating definition          |
|    03h     |  SCSI-2 operating definition       |
|  04 - 3Fh  |  Reserved                          |
|  40 - 7Fh  |  Vendor-specific                   |
+=================================================+