Evaluating frontier models via 6502 assembly to C# porting
September 25, 2026
A technical experiment uses the 1989 Prince of Persia Apple II 6502 assembly source code to benchmark the ability of frontier models to perform complex, low-level language transpilation to C#.
HOW THIS AFFECTS YOU
●
builderThis demonstrates how frontier models can be used for legacy codebase modernization.
●
researcherThis provides a highly specific benchmark for reasoning through legacy assembly and architecture mapping.