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Subject: Re: [chromapolaris] EPROM Programming problem

From: Nekoma <sukhoy27@...>
Date: 2017-03-01

Dear John and Paul
 thanks for help ! I Solved a strange problem :
The sound when playing from bank A 1 to the last tone bank, step by step became zero sound.
It were RAM .
I remove and  clean the socket ,and  RAM pin then reinstall,  and all is perfect.

I want to ask : Please when I change into new EPROM rev 9 or rev 11 must i Use only 2 EPROM and new 16K RAM, and then change the PIN/ Bridge nearest ?

Please where may i found detailed information .


Best regards .


CIAO !!!



sukhoy27@...




Il giorno 26 gen 2017, alle ore 00:49, 'Paul D. DeRocco' pderocco@... [chromapolaris] <chromapolaris@yahoogroups.com> ha scritto:

> From: sukhoy27@...
> 
> Dear John and Paul , 
> Thank You for great advice !
> What do You mean with “ configuration “ Exactly ?

I think he's referring to jumper settings. But if you erase and reprogram the old EPROMs, that won't be an issue.

-- 

Ciao, Paul D. DeRocco
Paul  mailto:pderocco@...