[sdiy] Korg DSS1 DMA oscillators, the old beast!

[karl dalen]

Eric says it wont work! :(

(sad, going for a cup of teee and a cake to cheer me up a bit). 

KD


--- Den lör 2010-01-23 skrev Tom Wiltshire <tom at electricdruid.net>:

> Från: Tom Wiltshire <tom at electricdruid.net>
> Ämne: Re: [sdiy] Korg DSS1 DMA oscillators, the old beast!
> Till: "karl dalen" <dalenkarl at yahoo.se>
> Kopia: synth-diy at dropmix.xs4all.nl
> Datum: lördag 23 januari 2010 21.04
> Ok, point taken, but at least let me
> finish what I'm working on now before you give me another
> project!
> 
> I hope you're right though - if you could use a 32-bit
> timer to generate a variable sample rate from the 40MHz
> instruction clock, and then use DMA to shift samples out to
> the DAC, you'd have a PPG oscillator with virtually no
> overhead.
> 
> How to do wavetable crossfades though?
> 
> T.
> 
> On 23 Jan 2010, at 15:59, karl dalen wrote:
> 
> > ->There seams to be a *interesting app* for the
> dspic
> > ->DMA, a transfer can be trigged by a Timer event!
> :-)
> > 
> > Hint, hint, nudge, nudge?!:)
> > 
> > KD
> 
> 


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