Re: [hatari-devel] Fixed Stocasto and H2O music

[Nicolas Pomarède <npomarede@xxxxxxxxxxxx>]

Le 02/12/2020 à 16:20, Laurent Sallafranque a écrit :
> Hi all,
>
> I've pushed a patch to fix both stocasto and H2O music (and still allow 
> to play MP2 musics like in the Wait demo or DHS music disks).
>
> I've tested a few demos and games and didn't notice any regression, but 
> don't hesitate to do some tests on your side.
>
> The main problem was that some programs like H2O set the "crossbar to 
> DSP" transfer in handshake mode, but on the DSP side, the DSP still wait 
> for the master clock of the crossbar.
>
> The previous version of the crossbar code always considered that if the 
> program sets a handshake connexion, the DSP was the owner of the master 
> clock, which is wrong.
>
> I've fixed it with a new variable : handshakeMode_masterClk
>
> If the DSP SSI sends a SC1 signal, it is the owner of the master clock, 
> as it sends it to the crossbar.So the new variable keeps the info that 
> the DSP is the master clock. Else, it's the crossbar that is the master 
> clock.
>
>
> I which this makes sense ;)

thanks, now you can work on the Videl stuffs ;-)