Yesterday I wrote the modulus operator for the WDR Paper Computer[1].
It's a tiny computer with only 5 instructions: add1, sub1, jump to line#, end program, and is-zero?.
My conclusions so far about paper computing:
- It's really fun to figure out clever ways to write programs using a limited instruction set!
- Running programs by hand is pretty tedious and gets old fast. ^__^
[1] https://en.wikipedia.org/wiki/WDR_paper_computer