Path: utzoo!utgpu!water!watmath!clyde!att!osu-cis!tut.cis.ohio-state.edu!cwjcc!gatech!rutgers!bellcore!tness7!ninja!cpe!hal6000!trsvax!jim
From: jim@trsvax.UUCP
Newsgroups: sci.electronics
Subject: Re: I Can't copy an EPROM... Help!
Message-ID: <190700007@trsvax>
Date: 19 Sep 88 22:54:00 GMT
References: <7023@aw.sei.cmu.edu>
Lines: 12
Nf-ID: #R:aw.sei.cmu.edu:7023:trsvax:190700007:000:577
Nf-From: trsvax.UUCP!jim    Sep 19 17:54:00 1988


>/* Written  4:03 pm  Sep 17, 1988 by inuxa.UUCP!rowley in trsvax:sci.electronics */
>> I'm trying to copy a set of debug ROMs (Part # Motorola 133ABUG) and I've
>> had no success.  Is there something I've missed?
>But then again it seems if this were true you would have trouble copying
>the data to the EPROM programmmer.

If the ROM was deselected wouldn't the data look like FF if the programmer
had pullups? (or at least constant). If that is the case, it should verify
just fine as it would still be deselected the next time.

Have you looked at the data in the EPROM ?.