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Subject: Re: [motm] VCDO?

From: The Old Crow <oldcrow@...>
Date: 2000-07-18

On Sun, 16 Jul 2000, Paul Schreiber wrote:

> Also cute is Windoze applett to 'draw' waveforms and then create Intel
> hex file to blow into EPROM if you have access to a programmer (like
> the $129 Needhams one).

Outfit the module with a flashrom that can store several, then use a
MIDI sysex interface on the panel to upload a wavetable.

> We could get Old Crow to add a PIC to do VC'd morphing (just an ADD
> then a SHIFT before DAC). Or digital GAIN control (0 to +5 goes into
> ADC on the PIC, with a MULT to gain scale. If you don't plug a signal
> in, there is a 100K pullup to +5 rail into ADC to get full-scale
> output).

Yah, pretty easy to do, though it will eat a lot of I/O pins real
quick..

Crow

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