https://github.com/davepinch/pinchy.cc/blob/master/content/posts/2025/01/14/1/the-day-of-january-14-2025-was-cloudy-in-bothell.md
8085 instruction set: the octal table (righto.com) The instruction set of the 8085 microprocessor has an underlying structure that becomes much clearer if expressed in an octal-based table, rather than usual hexadecimal-based table