On Mon, May 17, 2010 at 10:15 AM, Ludwig Nussel <ludwig.nus...@suse.de> wrote:
> Michael Menegakis wrote:
>> Out of encyclopedic curiosity, why does it push a register twice? What
>> does it fix? Does it avoid a bug, or makes it faster? Does it apply to
>> all games?
>
> OP_BLOCK_COPY pushed an odd number of values causing stack
> misalignment which lead to crashes with 64bit wine. Just pushing
> another register is one way to fix that. I doubt it's the last fix
> in that direction but it at least makes wine run ioq3 a little bit
> further. It's already able to play the intro movie.
>
> cu
> Ludwig
>
> --
>  (o_   Ludwig Nussel
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Sorry, I don't understand. Why would you want to run ioq3 in wine?

Thanks,
Matt
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