ftp.nice.ch/peanuts/GeneralData/Documents/dsp/DSPTutorial.tar.gz#/DSPTutorial/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.