Re: [hatari-devel] Re: Hatari 040/060 + MMU exception handling regression

[Nicolas Pomarède <npomarede@xxxxxxxxxxxx>]

Le 06/04/2020 à 09:17, Nicolas Pomarède a écrit :
> Le 02/04/2020 à 23:18, Eero Tamminen a écrit :
>
> > Grepping for the new variable shows:
> > -----------------------------------------------
> > $ git grep -l hardware_bus_error
> > src/cpu/cpummu030.c
> > src/cpu/debug.c
> > src/cpu/gencpu.c
> > src/cpu/newcpu.c
> > src/cpu/newcpu.h
> > src/m68000.c
> > -----------------------------------------------
> >
> > I.e. that variable isn't used in the cpummu.c
> > file where 040 & 060 MMU emulation is.
> >
> > Nicolas, Toni?
>
> Hi
>
> after doing some tests with Toni, new code is in progress to rewrite bus 
> error for cpu >= 68020 in a more generic way. I will try to push it soon 
> (not many cases were missing anyway and 68000/10 was already correct)

Hi

new bus error code has been pushed. It should correct some missing cases 
with MMU such as the one you reported.

For CPU >= 68020 the code path for handling bus error should also be 
slightly faster.

Eero or Christian, can you check if this work better with the bug you 
reported ?

Nicolas