[Fpga-synth] "TerrorMouse" progress

Eric Brombaugh ebrombaugh at earthlink.net
Mon Jun 18 02:52:15 CEST 2007


Scott Gravenhorst wrote:
> If I understood access to the on board
> SDRAM, I could easily make that more.  So I will have to learn how to do that.

I've been meaning to try out Rick Huang's code from his delay project 
that was posted back in March. Seems like the best starting point.

> The terrormouse document cites a 256 element waveguide and that the upper
> register (3rd octave? I didn't do the math) had tuning problems.

It's been a while since I read through that. Seems to me that if you 
want fine frequency resolution in the upper registers you'll need some 
sort of interpolation so you can get non-integer amounts of delay. How 
did they address that?

Eric


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