Dave McGuire wrote:
Don't
FRAMs have a maximum write count?
Well yes, 10^14 writes! ;)
20 years * 365 * 24 * 60 * 60 * 1/1.24us is well over 10^14
for your typical PDP-8. :(
My calculator says 5 x 10^14.
You should also derate by the fact that no program will spend 100% of
its cycles writing to a single location.
20 years is safe.