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Re: Apple II+ Flakey Inverse Characters
Michael J. Mahon wrote:
> mwillegal wrote:
>> That part should work in a RFI board, though it is interesting that an
>> EPROM would fail in a very similar way to a 2513.
>
> From what I can tell, the failure mode doesn't involve any particular
> pattern, just random bit flips. That seems like a plausible failure
> mode for both an old mask-programmed ROM and for a floating-gate EPROM.
... and in the case of an EPROM, it might be cured by simply reburning
it. You don't even need a UV eraser.
--
Linards