PET problem SOLVED! - test-drb@ccmp.vtda.org

13 Aug 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