HP Prime corrupting programs

[JDW]

(07-28-2018 11:49 AM)ijabbott Wrote:  ...did you press exactly the same buttons etc. each time after FORMAT C and RESET?

Yes. But I set the date and time correctly each time I reset. Time changes, you know. So obviously that was a minor change I made. But let's say that a mere "time/date" change affects Memory. SHOULD it affect memory? That's the question here.