Re: [hatari-devel] TT palette issue

[Eero Tamminen <oak@xxxxxxxxxxxxxx>]

Hi,

On 02/12/2016 12:42 AM, Nicolas Pomarède wrote:
> Le 11/02/2016 23:08, Eero Tamminen a écrit :
>
> > Nicolas, should shifter accesses on TT (and Falcon) be on
> > 4 cycle boundary like they're on ST/STE?
>
> Yes, I think the shifter accesses are also limited due to sharing memory
> between shifter and cpu, but I have not measured it.
> I think you should leave the call to M68000_SyncCpuBus_OnWriteAccess(),
> it's clearer to have it at right at the start of the function and common
> to all cases (and since there's no "color plasma" or similar demos on TT
> or Falcon, it should not hurt in case where palette is changed only once
> par line)

Ok, I commited the fix with that change.

I'm assuming that TT handles byte accesses to ST palette registers
similarly to ST/STE, but it would be nice if somebody could verify
that on real TT.

(And same info for Falcon would also be appreciated.)


	- Eero