yep tecmo superbowl is awesome. it is probaly my favorite game on the axim:D but yes it is an nes rom. as long as you have the original game u can look around the internet for the rom and youll need to download the NES emulator heres a link, make sure yer rom downloads r backup only!:D
http://www.jetech.org/
and please dont ask where to get roms...