Re: [hatari-devel] UAE 68030 MMU + prefetch + instruction and data cache emulation

[Nicolas Pomarède <npomarede@xxxxxxxxxxxx>]

Le 02/08/2017 à 22:27, Nicolas Pomarède a écrit :
> Le 02/08/2017 à 19:41, Laurent Sallafranque a écrit :
> > Hi
> >
> > The MMU core freeze at startup (it doesn't start at all).
> > It reminds me a previous problem with an infinitite loop in the main 
> > CPU loop.
> >
> > I've tried to start from the non MMU conf (it's OK) and activate the 
> > MMU + reboot from the gui (it freeze)
> >
> > I've tried also to boot directly with the MMU (with hatari.cfg) : it 
> > freeze too
> >
> > Laurent
>
>
> In my case, I see that falcon boots until it reaches the memory test, so 
> there's a problem at this moment, I may have forgotten sthg while 
> merging the new cpu part.
> Does it also stops at memory test for you ?

OK, it's now fixed ; as discussed with Toni, the run_mmu030 functions 
needed some changes to count cycles depending on whether cycle exact 
mode was used or not, as the opcode handlers don't return a number of 
cycles in CE mode.

Nicolas