Night Slashers: Data East's Horror Beat 'Em Up Night Slashers is a 1993 arcade beat 'em up from Data East. You pick one of three monster...
kbhgames.com
seems to run mame & the NS file at the same time.
the advantage of openbor is that players should be able to configure the controllers, becauseu i suspect that the dpad or the analogues might be functional for the Xbone's edge browser from the get-go (as well as one of the buttons at least)