Table 264

+=============-=========================================+
|     Code    |  Medium type description                |
|=============+=========================================|
|     00h     |  Default (only one type supported)      |
|     01h     |  120 mm CD-ROM data only                |
|     02h     |  120 mm CD-DA audio only                |
|     03h     |  120 mm CD-ROM data and audio combined  |
|     04h     |  Reserved                               |
|     05h     |  80 mm CD-ROM data only                 |
|     06h     |  80 mm CD-DA audio only                 |
|     07h     |  80 mm CD-ROM data and audio combined   |
|  08h - 7Fh  |  Reserved                               |
|  80h - FFh  |  Vendor-specific                        |
+=======================================================+