It could do many things. It could drill students on math, play games, but best of all, it could be programmed to run whatever program I could think of. It was love at first sight. I've finally gotten around to updating this page after about two years of neglect. I probably wouldn't have bothered, but there are a surprising number of links to this page, including one by the infamous nightclub-owning berhacker JWZ .
New version works with more recent kernels.
But if the concept of shareware doesn't repulse you, download away. See below for utilities to help you do this. You can also use images that other people have created and placed on ftp.apple.asimov.net . Use gzip -d file to uncompress a .gz file.