Dominions 3.33

Huge battles involving thousands of units should work more reliably
with this update. There is also a fix for the sound that stopped
working for Mac users upgrading to the latest version of OSX.

Changes

• Stability fix for very large battles
• Host crash fixes
• Fixed possible mem overwrite
• Portaudio support for Max OSX
• Portaudio is default on recent versions of OSX
• Typos fixed