[NSWI004] Memory detection

František Trebuňa ferotre at gmail.com
Sun Oct 25 14:30:21 CET 2020


Look to the thread created by Jura Pelc, who tries to solve similar issues.

TL;DR use volatile keyword

On Sun, Oct 25, 2020, 12:08 Jan Fürst <jfuerst at seznam.cz> wrote:

> Hello,
> I'm trying to determine the amount of available memory by writing data at
> certain addresses and then reading it back but the program either
> crashes(dumps registers) or keeps on going forever in case of saving value
> before writing to it and then writing in back.
>
> As I understood from the assignment, I shouldn't be able to read written
> values from memory that isn't accessible which doesn't happen in either
> case.
>
> What am I doing wrong?
>
> Jan Fürst
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