It's already been shown running at pretty high clockspeed
"Performance: More than 6Mips"
Eh? I'd have thought it makes more and more sense.
If there was an FPGA that was fast enough to do 500mhz 68060, which do you think would sell more.
1. An A600 accelerator
2. A minimig sized board that can be a 68060/PPC Amiga/Mac, PC, a PS1/PS2, Jaguar, Archimedes, etc etc with wireless peripherals
I can't see why anyone would want a 500mhz ECS machine, even AGA limitations would hold it back.
The form factor doesn't lend itself to being used on the main TV either. Although converting an A600 to a battery operated wireless keyboard might work.