h6. [[CDFS]] h6(. » [[CDFS SWI Calls|SWI Calls]] h6((. » CDFS_GetNumberOfDrives h2. CDFS_GetNumberOfDrives h5. (SWI &41E84) |_<^{width:4em}. Exit || |<^. R0 |<^. Number of CD-ROM drives| |<^. R10 | Corrupted| h4. Use Returns the number of CD-ROM drives configured in CMOS RAM. h4. See also * [[CDFS Technical Details]]