I also posted this follow-up:
My idea was that we can have (nearly) full chipset & 68k compatibility with the Amiga-like OS. Then we can run (nearly) all our old Amiga programs, games & demos.
Given it's a crazy idea, I'm not quite sure how it could work, but what about this: Small mobo with two FPGAs, one for the chipset (Minimig), and the other for an emulated 68k. The mobo would provide:
- two SATA ports for a HD & DVD-ROM drive, or go with two IDE ports if that's easier.
- one floppy drive port.
- one slot for memory (with enough lines connected to support 1024 MB of RAM, even if the emu 68k can't handle it yet).
- either some PCI-e ports, or else on-board ethernet. PCI-e ports would be more future proof, and would not need to be supported in software straight away.
That would be about the most basic system I can imagine, that would be good enough to play old Amiga games & demos right away, and eventually to do basic web browsing & email (etc). And without Amiga Inc to screw us again.
Bung it in a small-ish box, and you've got a modern A1200/A4000 equivalent, but without the crappy old unreliable hardware, and without the tons of sticky tape & string that usually holds them together.