A resync of Mugg's Super Mario Land 1.0 TAS in 12:16.12, using the interim BizHawk builds for improved console accuracy.
This bk2 console verifies on the Game Boy Player with cart rev 1.1/revA, so it's missing the glitch in the original movie. It was made on an interim build of bizhawk as of 2/20 with some updates from upstream gambatte.