Case study

Mario Bros.: Atari VCS matching disassembly

Mario Bros. reconstructs assembly for the Atari VCS release and provides a script to extract required assets from a ROM. The project says the disassembly should produce a one-to-one ROM image and includes C-like comments explaining control flow.

Targets: Game
Category: Independent reconstruction cases
Relationship: Independent reconstruction project
Sources reviewed: 2026-11-09

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Requirements & limits

Prerequisites: A standard Mario Bros. Atari VCS ROM for asset extraction and the cc65 6502 development suite on a UNIX-like platform.
Limits: Control-flow commentary may contain inaccuracies.
License: No licence stated on the project page.

Cite

BibTeX

@misc{a26-mb-case,
  title = {{Mario Bros.: Atari VCS matching disassembly}},
  howpublished = {\url{https://gitlab.com/segaloco/a26_mb}},
  url = {https://gitlab.com/segaloco/a26_mb},
  urldate = {2026-11-09},
  note = {Awesome REA entry: \url{https://awesomerea.org/resources/a26-mb-case/}}
}

Plain text

Mario Bros.: Atari VCS matching disassembly. https://gitlab.com/segaloco/a26_mb (accessed 2026-11-09). Awesome REA entry: https://awesomerea.org/resources/a26-mb-case/

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Primary sources

https://gitlab.com/segaloco/a26_mb/-/blob/d5e2073b604d0c081623d7a9f837a66b415defa4/README