23 Jan
2008
23 Jan
'08
7:29 p.m.
--- Alexandre Souza <alexandre-listas at e-secure.com.br>
wrote:
This is one of the first things I would suspect.
Always consider bad memory.
4vdc - tri-stating or *floating*?
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6) One thing
that seems odd is that the ADxx
(Address/Data) lines seem
"stuck". The scope does not show a
waveform, and
measuring with a meter
shows some lines right at +5VDC, some at about
+4VDC and some at 0VDC.
Perhaps the processor is indeed HALTed???
BIOS perhaps? :oO