The newer models had display drivers. You could write write small graphical programs for them, like an animated version of the Towers of Hanoi: http://www.kerne

The newer models had display drivers. You could write write small graphical programs for them, like an animated version of the Towers of Hanoi: http://www.kernelthread.com/projects/hanoi/html/macprom-gfx.html http://www.kernelthread.com/projects/hanoi/html/macprom-gfx.... I remember running that that on my iBook.