Gorillas! I once spent a week with some friends in a house where we found an old computer with no games except QBASIC's. I don't remember why but I implemented

Gorillas! I once spent a week with some friends in a house where we found an old computer with no games except QBASIC's. I don't remember why but I implemented "training mode" with only one gorilla shooting bananas. Probably a feature request by someone who didn't have school that week...