On 08/13/2015 09:40 AM, dwight wrote:
If you can write your own code, usually a simple write and read
sequence will find a dead RAM.
Memtest 86 ought to run on that machine. (Might have to
find a very old archived version, but any version that will
boot from floppy ought to run on it.) Then,
If you can write your own code, usually a simple write and read
sequence will find a dead RAM. Just write 0xFF to a location
and expect to read it back and then 0 and read it back.
You write it so that it will stop at the bad RAM location and
continually loop that location.
Probing with a scope on
