[radicalbyte]

We have FPGA implementations of the Amiga nowadays; these are basically identical to the original hardware.

It's quite amazing, I can highly recommend checking them out: https://github.com/MiSTer-devel/Main_MiSTer/wiki

[khazhoux]

I didn't see on the github page whether there's an Agnus, Denise, and Paula?

[snvzz]

Try here: https://github.com/MiSTer-devel/Minimig-AGA_MiSTer/tree/MiST...

[timbit42]

Only in FPGA. No original chips.