The J1 Forth CPU

A forth CPU implemented in FPGA

https://www.excamera.com/sphinx/fpga-j1.html

When I came across the post about the J1 Forth FPGA, it really sparked my interest. So for fun, I am implementing a little J1 emulator. I am sure that there are others out there, but this was (is – it’s not done yet) for me to play with. I think it is pretty interesting.

https://github.com/CCurl/J1

Click to access j1.pdf

GitHub https://github.com/jamesbowman/swapforth

An emulator with in C here
https://github.com/CCurl/J1