Re: [hatari-devel] Blitter bug in STe mode

["Roger Burrows" <anodyne@xxxxxxxxxxxx>]

On 15 Jun 2020 at 23:20, Nicolas Pomarède wrote:

> Le 09/06/2020 à 10:37, Nicolas Pomarède a écrit :
>
> >
> > For those not familiar with blitter, TAS is often used in non-hog mode
> > because it allows to restart the blitter if the blitter has still the
> > busy bit set, doing this with only one instruction.
> >
>
> problem should now be fixed ; I added a RMW flag to the cpu emulation in
> the case of TAS, and the blitter will now delay its restart in non hog
> mode in case the blitter's 1st bus access happens during a RMW operation..
> In that case, blitter will now wait until the RMW operation is done
> (after the write in the case of TAS).
>

Thanks on behalf of the EmuTOS folks for fixing this!

Roger