The Casio FX-880P paired with the FA-6 expansion is quite capable for various purposes. As an experiment, I ported the banner and maze programs and tried the globe program as well.
Tag: FP-100
I adapted the PB-770 maze program for the PB-1000 and created three types of printouts for the randomly generated mazes.
I found a Casio PB-1000 and an MD-100 on an auction site. I have spent a few months with this pocket computer and it has become one of my favourites.