I"m surprised that what Jens told to Total Amiga can't be done after all these years.
"The current name of the project is “Clone-A”. We’re replacing each chip of an Amiga 500 bit by bit. At this point, Denise, Gary, Paula and the CIAs are completely removed and replaced by small FPGA boards. It’s pretty certain that we won’t...."
The rest can be read here : http://www.totalamiga.org/files/TA25...iewExtract.pdf
But this can be a first step, come on AEON bring Jens vision to life by founding the project