Re: [hatari-devel] Hatari v2.1 regressions in many demos

[Eero Tamminen <oak@xxxxxxxxxxxxxx>]

Hi,

On 02/18/2018 08:36 PM, Eero Tamminen wrote:
> This leaves still these to be bisected:
> - Hex Pistols
> - "_"

I wasn't able to bisect these.  They are broken also with 2.0,
and the early 030 instruction cache fix.  "_" works only when
CE mode is disabled, and Hex Pistols with old UAE CPU mode.


So in summary, there are two significant regressing commits in v2.1:

> ------------------------------------
> changeset:   6571:6986f406b928
> user:        Nicolas Pomarede
> date:        Wed Apr 19 17:01:03 2017 +0200
> summary:     FPU/SoftFloat + small changes for 68020/30 prefetch cycles 
> (From WinUAE 3.4.1 b6)
> ------------------------------------
>
> For regression in these demos:
> - Dan's Lustiges Kinderfest
> - E.X. Illusion
> - Oergs
> - Sonolumineszenz
> - Warum
> - Whirlpool
> - Cycedelic knockout


And:
> > ------------------------------------
>> changeset:   6649:ffe781ebfc65
>> user:        Nicolas Pomarede
>> date:        Fri Jul 28 15:13:29 2017 +0200
>> summary:     Add support for prefetch + instr/data caches for 68030 
in MMU mode (from WinUAE 3.5.1 beta 27/07/2017)
> > ------------------------------------

Which regresses things even when not using MMU, in:
> > - A Rh positive
> > - Bound 2
> > - Bound 42
> > - Cycedelic knockout (another part)
> > - Hmm...
> > - Lasers and Hommes
> > - Moonspeeder
> > - Symposium'96
> > - The mountains flight


	- Eero