we cant tell you because it is illegal to advertise counterfeit websites with free downloads for the roms (even though thats what everyone does)
Although we can't give you a link or a website name because it's illegal, I can tell you that the rom you download should be a .nes file (or a zip file with a .nes in it) and not a .exe. Also, the name should resemble something like Super Mario Bros (World). Last thing, make sure it doesn't have (E) in the name as it is the PAL version which is slower
just search in google something like "super mario bros. ntsc rom" and you probably wont get hard to find it lol also, the original game rom is of 41 kb, if that helps
Effective immediately, any submissions using the SNES9x emulator will not be verified. The SMB1 mod team has concerns about its integrity due to its ability to overclock and remove lag frames, which may not be easily detectable. Additionally, we request that all BizHawk submissions avoid using the S
