In jnauary acube systems will be shipping the minimig, a 12cm x 12cm 2mb a500 FPGA board. for more info goto minimig. It doesn't tell you much but if you go into the site you find out you need 1.3 ROM images, a 1gb SD card is supplied and if you go for the bundle you'll get a PSU with it. Alternativly if you goto minimighome and if you're really brave and good with a soldering iron you could build your own.