Discussion about the Korg PolySix synthesizer

I'd say you should try to resolve problem with comparator voltages you 
measured, because of them 8048 is held at reset and will not start 
whatever replacement you put there.
I don't have your measurement picture anymore, just relying on my memory.

Roman

W dniu 2016-02-12 o 15:08, grantbt@jps.net [PolySix] pisze:
>
>
> Regarding the 8048, I"m guessing you could replace that with an
> equivalent part burned with the P6 code in it. I don't recall making one
> myself but I can look and see. I have made similar 8048 type MCUs
> before. Gotta see if I have the code first I guess...
>
>