No BBG/FPG/clips/fast accels/hard tricks, just a standard low 4:58 with no nonsense :)
Screenshot 17923, no start delay, 0 frames lost on axe = 4:58.226. Played on Nestopia UE v1.50.
There's a really nasty stutter in the walljump room, hopefully that doesn't complicate verification :/
Archived attempt sessions: https://www.youtube.com/playlist?list=PLeKYCW86fVk3vja-lYX23vc6CvGR2CZkY I use an autosplitter that I wrote to help me split for this game. You can verify that it doesn't do anything shady here: https://github.com/periwinkle9/smb-autosplitter

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