Blindspot - Season 5, Episode 3, "Existential Ennui" (2020)
The bunker has an old System/23 languishing unused on a bench.
The System/23 Datamaster was an Intel 8085 powered microcomputer that was briefly the cheapest machine that IBM sold before being supplanted by the much more popular IBM PC.
The bunker has an old System/23 languishing unused on a bench.