PET problem SOLVED!

From: Pete Turnbull <>
Date: Sat Aug 14 06:16:44 2004

On Aug 13 2004, 22:07, Dave Dunfield wrote:
> Ethan, Dwight (and anyone else who helped),
> Thanks for all the help - I've solved it and it works!
> Turns out it was NOT the ROM's -- After my last post I got to
thinking that the PET
> ROM's are probably fused type, and wouldn't go marginal like an EPROM

They're masked ROMs, not fusible-link types. Even fusible-link ROMs
can occasionally go bad, though less often and more slowly than EPROMs.
 Sometimes the fuses "grow back" by diffusion.

Pete						Peter Turnbull
						Network Manager
						University of York
Received on Sat Aug 14 2004 - 06:16:44 BST

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