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
 //\   
 V_/_  http://www.suse.de/
SUSE LINUX Products GmbH, GF: Markus Rex, HRB 16746 (AG Nuernberg)
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