https://github.com/davepinch/pinchy.cc/blob/master/content/camera-roll/2017/10/2017-10-30-impeach-trump-impeach-pence.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
