Crate neso

neso-rs

NES Oxidized (NESO) is a Nintendo Entertainment System emulator written in Rust that can compile to WebAssembly.

JavaScript Usage

Install neso from npm:

$ npm install neso

Example JavaScript usage: neso-web.

Rust Usage

Add this to your Cargo.toml:

[dependencies]
neso = "*"

and this to your crate root if you are using Rust 2015:

extern crate neso;

Example Rust usage: neso-gui.

Features

• Instruction-cycle accurate MOS 6502 CPU with unofficial instructions.
• Mostly cycle accurate PPU.
• Mostly accurate APU.

Compatibility

The following mappers are implemented:

• 000: NROM
• 001: MMC1
• 002: UNROM
• 003: CNROM
• 004: MMC3
• 007: AxROM
• 011: ColorDreams
• 094: UN1ROM
• 180: Crazy Climber

These mappers provide support for approximately 89% (1417/1591) games listed in this comprehensive mapper list.

Test Rom Coverage

See TEST_ROM_COVERAGE for more details.

Changelog

See CHANGELOG for more details.

References

• NESDev Wiki
• Obelisk 6502 Reference

License

neso-rs is distributed under the terms of both the MIT License and the Apache License (Version 2.0).

See LICENSE-APACHE and LICENSE-MIT for more details.

Structs

Nes