# milondasm: disassembling Milon's Secret Castle

> milondasm provides an annotated assembly reconstruction of the North American NES release of Milon's Secret Castle. The author reports that it can assemble to the original when the user supplies graphics binaries; the repository also includes music transcriptions generated from ROM data.

- Type: Case study
- Targets: Game
- Category: Independent reconstruction cases
- Relationship: Independent reconstruction project
- Sources reviewed: 2026-11-06
- Added to the catalog: 2026-11-09
- Original resource: <https://github.com/spannerisms/milondasm>
- Primary source: <https://github.com/spannerisms/milondasm/blob/ec5a23b8b696ad25b859d95ae9a3543f9f42965b/README.md>
- Catalog page: <https://awesomerea.org/resources/milondasm-nes-case/>
- Record JSON: <https://awesomerea.org/resources/milondasm-nes-case/record.json>
- Chinese version: [简体中文](https://awesomerea.org/zh/resources/milondasm-nes-case/index.md)

## Requirements & limits

- **Prerequisites:** The user's own graphics binaries are required for reassembly.
- **Limits:** The author used SNES assembly tools and notes that tool adjustments are needed.
- **License:** No licence file in the repository.

## Primary sources

1. <https://github.com/spannerisms/milondasm/blob/ec5a23b8b696ad25b859d95ae9a3543f9f42965b/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.