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Re: Apple II+ - "all" memory bad... surely not?



On Mar 12, 9:29 pm, "N.N. Thayer" <nntha...@hotmail.com> wrote:
> \ I find it hard to believe that
> *all* of it is bad... assuming that's not the case, what other sorts
> of conditions would cause such a test result?

video output is read directly from RAM
RAMTEST software gets loaded to RAM


try lifting all chips up, reseat them.  Maybe intermittent contact on
a data or address line of CPU?