I'd look into RetroAssembler . This link includes a page on using it with Visual Studio Code, which I also recommend. These are the tools I used starting out with Ben's 6502 project on Windows. This post over on Ben's reddit might give some more info.
Ben uses "vasm" in his videos. There are pre ...

Greetings. I'm a newb when it comes to all this. I'm in the process of trying to build Eater's breadboard 6502 kit and at the point where I'm at the end of the third video.

I've had problems when I used the Audiuno monitor tool, so I have no idea if my build is good or not at this point.

What I'd ...