I have a game for you to do, which I'd be very surprised(challenge) if you can get it at the same speed throughout. It's called Alien Legacy and every version i've played has been fine on the station but planet screen it's SO fast it's unplayable.
http://www.abandonia.com/games/27116/
By the way, you're previous work is once again up on Indie Retro News with over 100 views
