One thing I'd love to see is a hardware implementation of MAME as a whole. It seems that it would be fairly straightforward to use the MAME framework and swap IC modules around to create the proper mix of hardware for a certain range of machines, no? I accept that it will (may?) never run all the arcade stuff from 1992 or so forward, but one can dream.
This board is SO much more than an Amiga. My teeth are sweating at the prospect of finally getting one. Please add me to your email list, mike. joemangoatgmaildotcom.