trebonian/visual6502

Transistor level 6502 Hardware Simulation in Javascript

JavaScript

1,131

312 commits

updated Mar 6, 2022

See the code

README

This is the JavaScript simulator from the visual6502.org project:
www.visual6502.org/JSSim

It includes a general purpose transistor-level simulator, layout browser,
and the data from a 6502 revD chip. 

It also includes a similar simulator for the 6800 chip.

Note the various licenses and Copyright associated with each file.

Enjoy!
- The Visual 6502 Team

Not written in Markdown, so it's shown here as plain text — view it formatted on GitHub.

trebonian/visual6502

Transistor level 6502 Hardware Simulation in Javascript

JavaScript

1,131

312 commits

updated Mar 6, 2022

See the code

README

This is the JavaScript simulator from the visual6502.org project:
www.visual6502.org/JSSim

It includes a general purpose transistor-level simulator, layout browser,
and the data from a 6502 revD chip. 

It also includes a similar simulator for the 6800 chip.

Note the various licenses and Copyright associated with each file.

Enjoy!
- The Visual 6502 Team

Not written in Markdown, so it's shown here as plain text — view it formatted on GitHub.

Significant stargazers

Jez Ng

208 followers · starred Mar 2013

Jason Davies

3,289 followers · starred Sep 2010

Benjamin Rosseaux

410 followers · starred Oct 2010

Cody Schafer

132 followers · starred Sep 2025