On Aug 12, 2009, at 11:44 PM, Chuck Guzis wrote:
Mine's an old Logical Devices unit that I've
owned for more than 20
years and has never had any problems "cooking" UVEPROMs, so I don't
think it's the eraser. I wonder if it's the algorithm/parameter
setup on my programmer. So I'm trying to think up an alternate
strategy to see if the things are really erased.
I should be able to read/blank-check at least half of these things by
calling them 2532s, shouldn't I?
What I'm wondering is if this batch isn't a bunch of NOS rejects.
Is overerasure a possibility?
-Dave
--
Dave McGuire
Port Charlotte, FL