Why is everybody implementing GameBoy's opcode CD differently?

• jsmoo

  31 68 7.1 JavaScript

  Multi-system, pure JavaScript (& a little AssemblyScript) emulator, with great accuracy and speed. Currently some SNES, NES, GameBoy, Master System, ZX Spectrum, and GameGear support

• sturdygb

  1 0 5.6 Rust

  Experimental game boy emulator in Rust

Well, I'm also implementing an emulator in Rust. And mine is passing blargg's CPU instrs tests. If you're interested, you can take a look at: https://github.com/sturdy-robot/sturdygb

• SurveyJS

  surveyjs.io featured

  Open-Source JSON Form Builder to Create Dynamic Forms Right in Your App. With SurveyJS form UI libraries, you can build and style forms in a fully-integrated drag & drop form builder, render them in your JS app, and store form submission data in any backend, inc. PHP, ASP.NET Core, and Node.js.

  

• gameboy-doctor

  5 164 5.9 Python

  Debug and fix your gameboy emulator

I don't have the PPU implemented yet. My advice would be to test your emulator against this: https://github.com/robert/gameboy-doctor

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