Via just made their tiny Pico-ITX motherboards even smaller. At 3.9" X 2.8" and running at 500Mhz, it's probably a great candidate to stuff into an old CoCo case at throw an emulator on. http://gizmodo.com/390491/vias-tiny-pico+itx-motherboards-get-even-smaller -- Rod Barnhart aka Wintermute (http://www.nitemarecafe.com)