Re: Dating a C-64 board

From: Sam Laur (
Date: 1999-04-19 19:07:23

> The first PLA's for the C64 had paper labels with various numbers.  All
> the C64 PLA's are functionally equivalent.  These must be batch numbers as
> Commodore always sold the PLA under the same part number.

Really? Then what is this PLA then :

8323 H32

It's in a plastic DIP case visibly different from the usual MOS ones -
it doesn't have the half-circle depression at one end to identify it, but
a depressed 1mm wide "line" running along the left side (pins 1-14).

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