h6. [[CDFSDriver]] h6(. » [[CDFSDriver SWI Calls|SWI Calls]] h6((. » CD_PlayTrack h2. CD_PlayTrack h5. (SWI &4124C) |_<^{width:4em}. Entry | | |<^. R0 |<^. Track number at which to start playing (1-99) | |<^. R1 |<^. 255 to play to end of CD, or 254 to play to end of track | |<^. R7 |<^. Pointer to [[CDFS Control Block]] | |_<^{width:4em}. Exit | | |<^. R0 |<^. Preserved | |<^. R1 |<^. Preserved | |<^. R7 |<^. Preserved | h4. Use The purpose of this call is to attempt to play section of CD audio, specified by track. h4. Notes Returns error if track is non-audio. h4. See also * [[CDFS Technical Details]]