#10626: Destroyer3886's NES Super Mario Bros 3. "Change the ending of Super Mario Bros 3." in 03:39.572

· Tasvideos · July 28, 2026, 10:48 p.m.
Summary
This blog post details a technical analysis of modifying the ending of NES Super Mario Bros 3 through the technique of Arbitrary Code Execution (ACE). The author elaborates on the limitations of working within the constraints of the NES hardware and describes a creative approach to manipulating RAM for desired gameplay changes, specifically altering the princess's speech and animations. The author also validates the effectiveness of this method on unmodified hardware, sharing insights and potential challenges encountered during the process.
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