[hatari-devel] DSP togging

[Nicolas Pomarède]

Le 12/01/2011 21:12, Eero Tamminen a écrit :
> Hi,
>
> On perjantai 07 tammikuu 2011, Eero Tamminen wrote:
>> That sounded very peculiar so I checked the code.
>>
>> Disabling DSP from the UI doesn't do anything unless you save that
>> setting and restart Hatari, e.g. rebooting it isn't enough.  I.e. your
>> observation isn't valid.
>
> I fixed this.  Disabling DSP from the UI will also stop its emulation now.
> For me the CPU consumption drops from 50% (DSP idling) to 30% when
> DSP is disabled. (non-idle DSP causes 60-90% CPU usage.)
>
> Toggling DSP without rebooting the emulation may have strange effects,
> so I wonder should we force reboot on DSP emulation change?
>

hello

this would seem safer to me : if a program was started and detected a 
dsp at that time, it could be a real problem is the dsp "disappears" ; 
for me this looks like changing RAM size or CPU, a reset should be proposed.

Nicolas