AY891x info wanted! ZXNet echo conference «zx.spectrum» From Sergey Egorov → To All 6 May 1997 Hello All! Who can share technical information on the AY891x? More specifically, you need to find out more about white noise and the envelope.WBR, Sergey Egorov.... UI120:ENFKAIBEBBTDJFSIDBBGCHDNIJVBBIPDOBJTMCECAAC