[Fpga-synth] "TerrorMouse" progress

[Scott Gravenhorst]

"The making of synthesizers in FPGAs." wrote:
>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.

Agreed, I do need to look at that.

>> 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?