ftp.nice.ch/pub/next/unix/audio/DSPSoundProcess.N.s.tar.gz#/Driver_DOC/Examples/09_DSP_Src/SRC

ioequ.asm
 

noise.asm
 

phasing.asm
 

pitch_shift.asm
 

stereo.asm
 

These are the contents of the former NiCE NeXT User Group NeXTSTEP/OpenStep software archive, currently hosted by Netfuture.ch.