Final Fight is for sure possible very close to 1:1 on AGA. Leathered (RIP) prove this, but sadly he cannot finish game.
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Source code and alpha versions are available here:
https://www.dropbox.com/s/z4h5upcs4v...ghtbb.rar?dl=0
Maybe, if Mr. Aplin have sources, mix of code of Leathered and Mr. Aplin can be done?