FASM:
- https://flatassembler.net/docs.php?article=fasmg (Introduction)
- https://flatassembler.net/docs.php?article=fasmg_manual (Manual)
- https://flatassembler.net/docs.php?article=manual (Other manual)

JONESFORTH:
- https://github.com/nornagon/jonesforth/blob/master/jonesforth.S