----- Original Message -----
From: "Chuck Guzis" cclist at
sydex.com
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.
What I'm wondering is if this batch isn't a bunch of NOS rejects.
there isn't any algorithm for reading devices--only programming--. the read operation
is no different that a uP read operation--aside from from slight differences in access
speed, but essentially the same.
if the the blank check says 'not erased' you can be assured they are not erased.
If that eraser is 20yrs old, your bulb must be too weak to?erase these devices - should
try a new bulb first
=Dan