@masinter ☝️ Let's celebrate the 50° anniversary of BITBLT with an Interlisp implementation of Conway's game of life based on BITBLT. In the above toot Larry Masinter, who wrote the Interlisp code, hints at how it works. The running program looks like this:
https://github.com/orgs/Interlisp/discussions/1097#discussioncomment-10304486