Re: [hatari-devel] DSP stack handling clarification

[Nicolas Pomarède <npomarede@xxxxxxxxxxxx>]

Le 17/02/2018 à 23:54, Eero Tamminen a écrit :
> Hi,
>
> While looking at DSP emulation stack handling in regards to
> Sonoluminenz issues, I came up with the attached patch.
>
> It's functionally same as current code, but IMHO makes it
> much clearer that the the stack pointer value wraps, and
> the check for that.
>
> Laurent, any comments?

Hi

I don't think there's a bug in the dsp stack handling, it's certainly a 
side effect of a bad cpu<->dsp sync when using CE mode, which creates 
unexpected behaviour.

The "solution" is certainly more on the cpu side, when better cycle 
counting will be achieved.

Nicolas