[sdiy] Idea for DCO

[Cornutt, David K]

> From: Stewart Pye [mailto:stewpye at optusnet.com.au] 
> Has anybody tried something like this before? Am I missing 
> any obvious flaws in this scheme.

What you describe is pretty much how the Roland DCO worked.
The main diff is that Roland used a free-running counter
driven by a master clock, and loaded by the microcontroller
whenever the value changed.