Emerson's Moog.

[Rick Jansen]

In message <b23cdebd.24bc9005 at aol.com> you write:
> Is anyone familiar with how Bob Moog came up with the pre-programming 
> switches on Keith Emerson's Modular Moog? How was this accomplished and wha
> types of circuitry did it involve?

>From October '81 Elektor published a synthesizer with presets.
They stored control voltages digitally in an eprom, and lots
of 4066 type switches to choose between front panel settings
or the stored preset. The synthesizer was named "Compact
Synthesizer" and used CEM chips for VCO, VCF etc. It was later
extended to polyfony too, if I remember correctly.       

Rick Jansen
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rick at bpa.nl rja at euronet.n   http://www.euronet.nl/~rja/
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S&H's a module and s&h's looking good