Mariones | 1.5 ((top))

The software utilized DirectX for video, sound, and control handling, providing a more stable environment for 32-bit Windows systems.

It sounds like you’re referring to a concept or fan project known as — likely an imagined or real hack, sequel, or “director’s cut” of the original Super Mario Bros. (often called Mario NES by players). MarioNES 1.5

MarioNES 1.5 is often recognized for its surprisingly good compatibility with the most popular NES titles. Super Mario Bros. and SMB3 The software utilized DirectX for video, sound, and

The "Burn this one" directive was taken literally. The only surviving copy was a EPROM chip kept in a tester’s personal stash. In 2001, that chip was dumped and uploaded to a private FTP server. The software utilized DirectX for video