Okay, first off, for the purposes of "playing" with the original NES ROM file, I went and bought the actual cartridge. [Click here to see the Original Rockman 2 cart I bought for 300 yen]

Dance Dance Revolution is property of KONAMI Corporation.

Rockman 2 (Megaman 2) is copyright 1988 Capcom TM

Famicom (Nintendo Entertainment System) is a registered product of Nintendo