Microprocessors used in analogue gear?

[Media]

Umm.. the Chroma used 6809s, according to Phil Dobbs, the designer ...

-----Original Message-----
From:	Peter Haaf [SMTP:peter.haaf at altvater.com]
Sent:	Thursday, July 31, 1997 4:52 AM
To:	Dave Burraston
Cc:	'J.D. McEachin'; 'Synth-DIY'; 'analogue at hyperreal.com'
Subject:	Re: Microprocessors used in analogue gear?

Dave Burraston wrote:

> >
> >Other synths with multi-CPU configurations include the JP6 (3 8051s),
>
> >the
> >Chroma (huge brain fart on CPU identities, maybe 8051 & 8049), and
> the
> >Xpander/M12 (multiple 6809s).
> >
> >
> >
> >Hi Guys,
> >
> >Just thought I'd add my $0.02. The JP4 has 2 8048's in it. One is on
> >the motherboard and basically reads all the pots and and switches,
> >muxes them up and A/D's them into mem, then writes them out to the
> >voice cards. The other is on the Key Assigner board and takes care of
>
> >the Arpeggio and key assign modes, plus it also generates the the
> >digital signals for the CV/Gate muxed D/A.
> >
> >Cheers, Dave...

  Hi,

i have some Synth to add:

SCI Pro V ,EEH Banana, Siel (what was the name, Synth + Expander) : Z 80
CPU
Waldorf Microwave: 68000 (not a true analogue machine)

Peter

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