Re: [hatari-devel] Debugger FPU bug ?

[Eero Tamminen <oak@xxxxxxxxxxxxxx>]

Hi,

Ok, so it's the external disassembler which is
buggy.

Nicolas, where we are with removing the external
one, once the UAE core one gets features that
were missing from it?


	- Eero

On 2/9/20 9:20 PM, Laurent wrote:
> And the trace :
>
>  > c 1
> Returning to emulation for 1 CPU instructions...
> cpu video_cyc= 66756 196@ 65 : 00025ADE f202 7080 FMOVE.W FP1,D2
>
> Laurent
>
>
> It seems to be wrong with both disasm and debug.
>
> Laurent
>
>
> Le 09/02/2020 à 20:13, Laurent a écrit :
> > With uae debugger, I get :
> >
> > 00025AFE f202 7080                FMOVE.W FP1,D2
> >
> >
> > Laurent
> >
> >
> > Le 09/02/2020 à 20:03, Eero Tamminen a écrit :
> > > Hi,
> > >
> > > On 2/9/20 8:41 PM, Laurent wrote:
> > > > Maybe a little bug in the debugger :
> > > >
> > > > My code is :
> > > >
> > > >              fmove.w        fp1,d2
> > > >
> > > > The debugger says :
> > > >
> > > > CPU=$25ade, VBL=1021, FrameCycles=67068, HBL=65, LineCycles=508, 
> > > > DSP=$1b0
> > > > $00025ade : f202 7080                          fmove.w d2,fp1
> > > >  > c 1
> > > > Returning to emulation for 1 CPU instructions...
> > > >
> > > > It seems the instruction is displayed the wrong way.
> > >
> > > Does internal disassembler [1] show it correctly?
> > >
> > > [1] "setopt --disasm uae" in debugger, or
> > > "--disasm uae" option on Hatari command line.
> > >
> > >
> > >     - Eero