rem: case MB_MORPHOS:
context: MixerFunc( struct Hook*             hook,           struct AHIPrivAudioCtrl* audioctrl,           void*                    dst ){  switch( MixBackend )  {    case MB_NATIVE:    case MB_MORPHOS:      Mix( hook, audioctrl, dst );      DoMasterVolume( dst, audioctrl );      DoOutputBuffer( dst, audioctrl );      DoChannelInfo( audioctrl );      break;          case MB_WARPUP:      WarpUpCallMixer( audioctrl, dst );      DoOutputBuffer( dst, audioctrl );      DoChannelInfo( audioctrl );      break;  }}