PSEgetLibName PSEgetLibType PSEgetLibVersion SPUabout SPUasync SPUclose SPUconfigure SPUfreeze SPUgetOne SPUinit SPUopen SPUplayADPCMchannel SPUplaySample SPUputOne SPUreadDMA SPUreadDMAMem SPUreadRegister SPUregisterCallback SPUsetAddr SPUsetPitch SPUsetVolumeL SPUsetVolumeR SPUshutdown SPUstartChannels1 SPUstartChannels2 SPUstopChannels1 SPUstopChannels2 SPUtest SPUupdate SPUwriteDMA SPUwriteDMAMem SPUwriteRegister