# Tecmo Super Bowl: byte-exact NES disassembly

> This is a disassembly of Tecmo Super Bowl for the NES into 6502 source that rebuilds the original game byte for byte. The README says every instruction and memory location is labeled and commented.

- Type: Case study
- Targets: Game
- Category: Independent reconstruction cases
- Relationship: Independent reconstruction project
- Sources reviewed: 2026-11-07
- Added to the catalog: 2026-11-09
- Original resource: <https://github.com/bruddog/Tecmo_Super_Bowl_NES_Disassembly>
- Primary source: <https://github.com/bruddog/Tecmo_Super_Bowl_NES_Disassembly/blob/f3bae0e1913ba532a5ace158d86d905ecf787008/README.md>
- Catalog page: <https://awesomerea.org/resources/tecmo-super-bowl-nes-case/>
- Record JSON: <https://awesomerea.org/resources/tecmo-super-bowl-nes-case/record.json>
- Chinese version: [简体中文](https://awesomerea.org/zh/resources/tecmo-super-bowl-nes-case/index.md)

## Requirements & limits

- Copy asm6f_32.exe from the tools folder next to master_build.asm, and place the original ROM there as TSB.nes.
- Build with asm6f_32.exe master_build.asm -L.
- The README names no license.

## Primary sources

1. <https://github.com/bruddog/Tecmo_Super_Bowl_NES_Disassembly/blob/f3bae0e1913ba532a5ace158d86d905ecf787008/README.md>

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## About this entry

The description was reviewed against primary sources.
Original editorial content: MIT. Linked projects, papers and assets retain their own rights and licenses.