In a message dated 4/30/2001 8:39:31 PM Eastern Daylight Time,
writes:
<< I'm now completely baffled. Does anyone have any suggestions as to
where/how to start debugging this problem? I have all the parts I need to
continue my vector hack and I'd like to get it going again. >>
I'd socket & replace the 74LS245 @ F1 first. If you get the same problem,
check the 74LS32 (chip select) line. This is pin 6 of M4.
Hopefully this helps,
MK
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