Problem reading original EPROM

[Shannen Durphey]

It might be a 27c256.  Are ou using the Pocket Programmer?  I have had
little success with the 128's in that burner.
Shannen

Marteney, Steven J. wrote:
> 
> Do these things have a security bit?  I tried to read the original EPROM for
> my 165 ECM (89 F-body 350 TPI) and the programmer keeps giving different
> checksums every time I check it.  The code is APYU3516.  What should the
> programmer be configured for?  The chip doesn't have a recognizable part
> number (LAE8824).  ECMGuy's page says it is a 27C128.  What am I doing
> wrong?  Any hints?
> 
> Thanks in advance,
> Steve Marteney
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