DISC_INTERFACE_STRUCT

type DISC_INTERFACE_STRUCT = record

  ioType: cuint32;

  features: cuint32;

  startup: FN_MEDIUM_STARTUP;

  isInserted: FN_MEDIUM_ISINSERTED;

  readSectors: FN_MEDIUM_READSECTORS;

  writeSectors: FN_MEDIUM_WRITESECTORS;

  clearStatus: FN_MEDIUM_CLEARSTATUS;

  shutdown: FN_MEDIUM_SHUTDOWN;

end;