Minimig is tempting but I think I'm going to wait for the FPGAarcade.
My Minimig also have 4mb and the ARM Controller.
NEXT on my list FPGAarcade (Replay).
The Replay hase a nice 32mb ram and 1.2K FPGA 3x bigger than the minimig FPGA.
@Mikej
Nice to see a update soon :-)