polysix troubles

[The Old Crow]

On Mon, 16 Oct 2000, djblue wrote:

> old crow?  anybody that knows about the polysix?
> 
> I'm trying to diagnose why half of the buttons don't work on the
> memory section.  I thought it was one of the IC's in there (there
> are 4) but I swapped them all around one at a time and the problem
> never changed, so now I think it must be something else, but don't
> know where to go from here.  any suggestions?  

  Which buttons don't work?  And, which 4 chips were swapped around?

Crow

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