h6. [[CDFSDriver]] h6(. » [[CDFSDriver SWI Calls|SWI Calls]] h6((. » CD_ReadAudio h2. CD_ReadAudio h5. (SWI &41266) |_<^{width:4em}. Entry | | |<^. R0 |<^. "Addressing mode":CDFS%20Technical%20Details#addressingmode | |<^. R1 |<^. Start address of section to grab | |<^. R2 |<^. Number of 2352-byte blocks to grab | |<^. R3 |<^. Pointer to destination buffer (multiple of 256) | |/3<^. R4 |<^. Flags: | |<^. Bits 0-7: 0 = read PCM, non-zero = reserved | |<^. Bits 8-31: Reserved (zero) | |<^. R7 |<^. Pointer to [[CDFS Control Block]] | |_<^{width:4em}. Exit | | |<^. - |<^. - | h4. Use The purpose of this call is to read audio data from disc, if the sector lies in an audio track. h4. Notes [[CD_Supported]] can be used to determine whether the drive supports this operation. h4. See also * [[CDFS Technical Details]]