[sdiy] ppg waves

Hermann Seib him at hermannseib.com
Tue Dec 17 12:56:26 CET 2002


Hi Christian,

> I would like to experiment with the ppg waves and some avr
> controllers - building a midi controlled wavetable oscillator.
> 
> Searching the archive/internet was not very sucessfull :-(
> ( I just noticed this topic was requested and discussed bevore...)
> 
> If somebody would be kind enough to send me an image file of the
> ppg wave eprom(s) this would be great.

You have to be aware of the fact that the Wave EPROMs dont hold prepared
Wavetables, as Paul already said, but a set of Wavetable definitions
plus a series of about 250 halfwaves from which the Wave constructs its
Wavetables from that on the fly, interpolating quite a lot... 

Apart from that, the necessary EPROMs are on Paul's CD-ROM. Look at
  http://www.ppg.synth.net/cdrom.htm
for details. The Wavetable / Waves are in EPROMs 4 and 6 (and 2 of them
at the start of EPROM 8).

Have fun...

Bye,

  Hermann



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