Using RC2-10

Gods - Not loading in the latest version (worked in previous versions)
Supremacy (awesome game!) - Doesn't load
Starglider 2 - Works!
Shufflepuck Cafe - Loads fine but mouse control doesn't work properly in game
Robocop - Works!
TV Sports Basketball - Works!
North and South - Works!
Indy500 - Works!
It Came from the Desert - Works!
Pro Tennis Tour 2 - Doesn't load
Zone Warrior - Gets all the way to the game screen and then crashes UAE4ALL
Black Crypt - Doesn't load
F/A-18 Interceptor - Doesn't load
Barbarian - Doesn't load
Test Drive - Works!

Can someone tell me what exactly 'Throttle' does and how (if) it effects compatibility?