I finished my RetroChallenge entry with one day to spare. FPGA-Elf is the COSMAC Elf reimplemented using an FPGA with an 1802 soft core. Video of demo: http://www.youtube.com/watch?v=4IhDMDVBYio Blog entries: http://whats.all.this.brouhaha.com/category/computing/retrocomputing/retroc… RetroChallenge site: http://retrochallenge.net/ Thanks to Jim Donnelly, Richard Ottosen, and Jim Phillips for help assembling the front panel.