Examples of some games that exist now:

http://www.greatgamesexperiment.com/group/pascaldevs/
http://www.youtube.com/watch?v=aTyYM12YRew

and of course...

http://www.pascalgamedevelopment.com/


Actually Traveler has assisted this effort to make a nice big list in this thread here: The great list of Pascal Games

So so lets see if we cannot make that list grow.