Mes

A decent NES emulator built for the Web using Rust and WebAssembly. Try it now.

Features

• Almost cycle accurate emulation
• Supports iNES 1.0 file format
• Supports basic mappers
• Implements some of the original hardware quirks

Mappers

• NROM (0)
• SXROM (1)
• UXROM (2)
• CNROM (3)

TODOs

• Audio support (APU)
• Settings interface (controllers, palette, ...)

References

This project wouldn't have been possible without the help of the following ressources:

• nesdev.org: Covers everything needed to build a NES emulator.
• 6502 instruction set reference: A detailed reference for the MOS6502 CPU.
• Displaced Gamers: Has a lot of interesting technical video about the NES.
• javidx9's NES emulator series: Guided me at the beginning of my journey.