h6. [[CDFS]] h6(. » [[CDFS SWI Calls|SWI Calls]] h6((. » CDFS_ConvertDriveToDevice h2. CDFS_ConvertDriveToDevice h5. (SWI &41E80) |_<^{width:4em}. Entry | | |<^. R0 |<^. Drive number (0 = 1st CD drive)| |_<^{width:4em}. Exit || |<^. R0 |<^. Preserved| |<^. R1 |<^. &FFFFFFFF if an error occurs, or [[CDFS Control Block|Physical Drive Number]]| h4. Use This call returns the device details for a specified CD drive number. h4. See also * [[CDFS Technical Details]]