Re: [hatari-devel] Adding cache support for the MegaSTE

[Nicolas Pomarède <npomarede@xxxxxxxxxxxx>]

Le 12/07/2024 à 22:46, Christian Zietz a écrit :
> Nicolas Pomarède schrieb:
>
> > megaSTE cache is not very well documented, I think I read somewhere that
> > cache was only updated on write and not on read,
>
> That would make the cache rather pointless, as you want the cache to 
> cache code as it is executed.

that's what I thought too, that it was not a very efficient cache but 
being able to cache data and not code would be better than nothing :)

> > Anyway, updated version of cache test is now doing more tests to check
> > for filling cache on read and not just on write :
>
> Results are attached. As before, they are 100% reproducible. But I'm not 
> sure if "R words, R words" is supposed to show $0000. Bug in the 
> program, perhaps?

Yes, there was a typo. Attached version fixes "R words, R words" case

Nicolas

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