h6. [[CDFSDriver]] h6(. » [[CDFSDriver SWI Calls|SWI Calls]] h6((. » CD_SetAudioParms h2. CD_SetAudioParms h5. (SWI &4126A) |_<^{width:4em}. Entry | | |<^. R0 |<^. "Reason code":#reason | |<^. R1-R6 |<^. Dependent on reason code | |<^. R7 |<^. Pointer to [[CDFS Control Block]] | |_<^{width:4em}. Exit | | |/3<^. R0 |<^. -1 if reason code not supported (V flag clear) | |<^. Error pointer + V set if some other error | |<^. Else preserved | |<^. R1-R6 |<^. Dependent on reason code | h4(#reason). Reason Codes |_<^{width:4em}. Value |_<^. Meaning | |<^. 0 |<^. [[CD_SetAudioParms 0|Set volume levels]] | h4. Use This SWI can be used to set parameters relating to audio playback. h4. Notes [[CD_Supported]] indicates whether this SWI is supported. h4. See also * [[CDFS Technical Details]] * [[CD_GetAudioParms]]