[sdiy] Henry, 256 Bw limited!

[karl dalen]

Hi Terry, nice to hear from some who was on the inside.
Haw many years, (and which) did you spend at PPG?

> Hi All,
> back end. This is one reason the samples sounded so Gritty
> early on. When
> we designed the 16-HDU unit we were able to make a great
> deal of
> improvement.

What was you position at PPG?

> 
> We opted to keep the SSM 2044 filters as they sounded great
> and we did not
> have so much Analog design issues.
> 
> When we switched over to the MC68000 based design on the
> Realizer we also
> used a TMS32010 DSP for Filters,oscillators etc. As this
> unit never really
> made it to production, the end of PPG came soon.

Did Wolfgang do all the software PPG managed to do for the realizer?

> 
> Wolfgang and I never agreed upon a grand plan and as a
> result the best I
> could do was at least get the HDU, PRK, EVU and PPG 2.3
> into solid
> production. 
> 
> Much of the software was chaos and undocumented. A real
> fright to make
> changes and improvements but things worked well enough to
> make some really
> fun sounding products that are still great to listen too.

Hehe , yes thats known!

> 
> I have made my own PPG incarnation using DSP56307 and
> MC68340 but never took
> it too production. It has sinced been scrapped and re-used
> for other
> projects and will never rise again I am afraid.
> 
> I want to do this project on an ARM11 and DSP5672x based
> machine under Linux
> and will cobble a project together perhaps when I get my
> other projects
> finished.

Waldorf has done a good job with the blofeld i think!

Regrads
KD


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