I've been working on an original IBM PC emulator too as a hobby: https://github.com/davecom/DK86PC https://github.com/davecom/DK86PC There's a small community

I've been working on an original IBM PC emulator too as a hobby: https://github.com/davecom/DK86PC https://github.com/davecom/DK86PC There's a small community of people doing this that you might find helpful (if you haven't already) at vogons.org in the PC Emulation forum.