h6. [[CDFSDriver]] h6(. » [[CDFSDriver SWI Calls|SWI Calls]] h6((. » CD_EnquireDataMode h2. CD_EnquireDataMode h5. (SWI &4124A) |_<^{width:4em}. Entry | | |<^. R0 |<^. "Address mode":CDFS%20Technical%20Details#addressingmode | |<^. R1 |<^. CD address | |<^. R7 |<^. Pointer to [[CDFS Control Block]] | |_<^{width:4em}. Exit | | |<^. R0 |<^. "Data Mode":CDFS%20Technical%20Details#datamodes | h4. Use The purpose of this call is to query the data mode that is used by a particular disc sector. h4. Notes None. h4. See also * [[CDFS Technical Details]]