CDFSDriver history:;-----------------------------------------------------------------------------------------------2.15 01-Mar-93 MEW Eesox Totally rewritten to allow soft-loadable driver support;-----------------------------------------------------------------------------------------------2.16 24-Jun-93 MEW Eesox Bug fix: problem with more than one drive type - it didn't send the discchanged command to the correct driver !;-----------------------------------------------------------------------------------------------2.21 05-Jul-94 MEW Eesox CD_ReadAudio added;-----------------------------------------------------------------------------------------------2.30 19-Jul-94 MEW Eesox CD_ReadUserData added. 'buffer' extended from 256 to 2340 bytes;-----------------------------------------------------------------------------------------------2.30a 19-Sep-94 MEW Eesox Bug fix - removed check to see if soft-load driver can support the SWI.;-----------------------------------------------------------------------------------------------2.31 25-Jan-95 MEW Eesox Added support for CD_GetAudioParms and CD_SetAudioParms;-----------------------------------------------------------------------------------------------