Nestopia (Performance wise) or Nestopia UE but they dont have a frame counter, FCEUX runs worse on stream / video but has a frame counter and Bizhawk is laggy so don't use it unless you have a good computer
The accepted platforms list is always available by clicking the "View Rules" button on the leaderboard.
I would say NEStopia is the best emulator for this. Also, if you go into fullscreen (by pressing alt+enter), you’ll have minimal input delay.
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