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New EcmaScript NES emulator

Results 6 nesnes issues
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Marble Madness for the NES (I mean, I don't know why I am specifying that...) doesn't work - black screen on title screen. It worked kind-of in JSNES. Something wrong...

Hi there. I'm going to test Battle City Level Editor and realised that on all roms the grey color (level select and in-game) is lost. I have no idea why,...

Would it be possible to support 4 controllers? There are some games that support it https://en.wikipedia.org/wiki/NES_Four_Score

Awesome project! I was going to extend it to allow [controller input](https://developer.mozilla.org/en-US/docs/Web/API/Gamepad_API/Using_the_Gamepad_API) and state management. I've already figured out the controller stuff (I basically just create a `ControllerInput` object and...

hi, is there a way to destroy nesnes machine? For example if its open inside a lightbox and we close the instance it keeps running. Stop is not an option...

Hello sir I tried everything written but not working with me I am a beginner and I hope I am not making you angry :) I need your help to...