Hey I assembled that code on paper on my home made computer and I was in Alan Turing's office the other day!
(not even joking)
(not even joking)
Our products are both mature, entirely finished, fully deterministic and the last attempt at this using the same approach just burned all the money that was spent instead of generating any new revenue.
It was an easy program. We were allowed an 8.5x11 cheat sheet, I had managed to put a lot of the binary formats for common instructions on it. Easy peasy, got to skip like 1/4 of the other questions.