Re: [hatari-devel] Hatari HG can't boot tos306fr.img anymore

[Thomas Huth <th.huth@xxxxxx>]

Am Sun, 20 Mar 2016 10:30:14 +0100
schrieb Vincent Rivière <vincent.riviere@xxxxxxxxxxx>:

> On 20/03/2016 07:49, Thomas Huth wrote:
> > Should be fixed now, please update to the latest hg version and
> > have a try.  
> 
> Ok, now I understand that those nops were to disable the MMU
> initialization when it is unchecked in the settings.
> 
> But it still crashes with a black screen and double bus error. See
> below the beginning of the ROM with the debugger:
....
> Oho, that "6888x no FPU" warning was suspicious.
> Indeed, I disabled the FPU in the settings.
> If I enable it, it works! but something has changed, it worked fine
> with the same settings in previous Hatari release.
> 
> If a well-known TOS is not compatible with the settings, Hatari
> should at least issue an explicit warning. Or maybe patch the FPU
> initialization, as it does for the MMU.

Thanks for the detailed bug report!

There was already a check that the FPU should be enabled with TOS 3.06,
but it had not been adapted to the new WinUAE CPU core yet. Should now
be fixed, too. 

 Thomas