How do i fix this?
And if this helps I'm using a Mid-2011 MacBook Air
Good at Pokemon ROM Help. If you need help PM me.
DesMume 0.9.8 (official release) is slow. Try newest DesMume JIT build here http://www.emucr.com/search/label/NDS?&max-results=12
On desmume's options try to set the frame skip at 2 instead of 0 and then let me know if it's better or worse.