Oh, yeah, I wrote a Brainfuck interpreter for those https://steemit.com/programming/@michaelzinn/babbage-s-difference-engine-in-brainfuck-on-a-calculator https:

Oh, yeah, I wrote a Brainfuck interpreter for those https://steemit.com/programming/@michaelzinn/babbage-s-difference-engine-in-brainfuck-on-a-calculator https://steemit.com/programming/@michaelzinn/babbage-s-diffe... I also did a C64 BASIC compiler in Idris for it, if you have a copy with over 800 lines of program memory you can play HAMURABI on it: https://forum.swissmicros.com/viewtopic.php?f=23&t=2193 https://forum.swissmicros.com/viewtopic.php?f=23&t=2193 I strongly recommend that calculator, it's a great programming toy.