Menu Maker - Line Clear - Array Dimensioner - Card Shuffler - Text Card Drawer
These are a few programs I wrote for the Casio 9950 a while ago. I've since sold the calculator to my sister to get a TI-89. Unfortunatly, in many respects the 89 is even worse for programming than the 9950.
The problem with the 9950 is that the drawing functions are very slow, so lots of optimization has to be done to make anything work.
You can download and use any of the listed files. I don't have the computer cable, so they're all just text files. So you'll have to enter them manually. But Minesweeper and Pong are worth it.