Here's one of the many forks that brings it up to 64-bit: https://github.com/matematikaadit/jombloforth https://github.com/matematikaadit/jombloforth If you l

Here's one of the many forks that brings it up to 64-bit: https://github.com/matematikaadit/jombloforth https://github.com/matematikaadit/jombloforth If you like forth there's an awesome series of comments here on hacker news on building a simple variant in a few simple steps: https://news.ycombinator.com/item?id=13082825 https://news.ycombinator.com/item?id=13082825 I took that, and built a simple forth-like system, in golang following the original recipe and breaking it down into simple steps for learning-purposes: https://github.com/skx/foth https://github.com/skx/foth