I skipped over Amithons heyday and got into it later, but I'm very interested in it.
Would you still use something similar?
What would a modern version need to change?
In answer to your questions, I can only say this...
Would you still use something similar... No, simply because I don't see these "alternative" OS's on x86 hardware or whatever being anything to do with the real Amiga experience...

To me if I really wanted to run modern day software then I could just buy such software for my iMacs or buy a PC, either way it would be a lot cheaper than paying for a custom made Amiga like OS and hardware that will most likely not match the equivalent of a modern day PC...

As to "What would a modern version need to change?"... again I just don't see why folk would want an Amiga on x86 hardware with all the problems & flaws it would involve and never achieving anywhere close to being like using a real Amiga...

The NatAmi with it's extra ports & gfx modes to me is the only real hope we have of ever achieving an Amiga that new stuff can be written for, to bring it that bit closer to "modern day computing" while being the most backward compatible system possible at the same time...
