One framerule lost in 2-2, failed 3-3 accel framerule, 1519 4-4 saved the run. Pretty good first run with 4-4 clip, looking to lower this once I've got the faster strategies down.
3 visible lag frames and 1 implied lag frame in 7-4, 8-K Bowser pattern, 1 frame on axe. Should be 19:01.320 by all means.
Played on AV Famicom using NES EverDrive N8 Pro with a 72 to 60 pin adapter, this causes graphical issues in the EverDrive menu but games function correctly.

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