I believe those scenes were an amalgamation of Tim Paterson’s clean room implementation of DOS from the CP/M manuals [0] and Compaq’s IBM compatible BIOS implem

I believe those scenes were an amalgamation of Tim Paterson’s clean room implementation of DOS from the CP/M manuals [0] and Compaq’s IBM compatible BIOS implementation[1]. They are a some of my favorites, and are fun to watch. [0] https://dfarq.homeip.net/did-microsoft-steal-dos-from-cpm/ https://dfarq.homeip.net/did-microsoft-steal-dos-from-cpm/ [1] https://dfarq.homeip.net/first-compaq-computer/ https://dfarq.homeip.net/first-compaq-computer/