Nesbox

A nes emulator written in dart without dependencies.

Example App

if you are using vscode, just open debug tab and run the fico project.

or you can run the code below

$ cd examples/fico
$ flutter run -d macos

Getting Started

there is no package published yet.

TODO

• [x] CPU
• [ ] PPU
• [ ] APU
• [x] ROM file parser
• [ ] Controller in keyboard
• [ ] Picture render

Features

• [ ] Basic nes emulator
• [ ] Game speed control (2x, 4x, 8x ...)
• [ ] Controller in handle
• [ ] Save/Load game progress
• [ ] Video record
• [ ] Multiple players from WIFI or bluetooth

References

• NESDoc

blogs:

• yizhang82.dev nes blogs
• I made an NES emulator. Here’s what I learned about the original Nintendo.
• writing NES Emulator in Rust
• NES Rendering

6502 CPU:

• 6502 CPU reference
• emualtor101

PPU:

• nesdev PPU

Unoffical Opcodes(Instructions)
there are some unoffical opcodes in nes program. these docs may help.

• unofficial opcodes
• undocumented_opcodes

nesfiles:

• nesfiles

Tests:

• https://wiki.nesdev.org/w/index.php?title=Emulator_tests#CPU_Tests
• http://www.qmtpro.com/~nes/misc/

Other nes emulators

• fogleman/nes: written in go.
• bfirsh/jsnes: written in javascript.
• yizhang82/neschan: written in c++;

License

This project is licensed under the MIT License - see the LICENSE file for details