In somewhat-related news, I have a green-phosphor VT100 serial terminal hooked up to my Raspberry Pi 3 via a USB/RS232 adapter and I run SIMH emulating a PDP-11 running period-appropriate UNIX V. Great fun.
FALKEN'S MAZE
BLACK JACK
GIN RUMMY
HEARTS
BRIDGE
CHECKERS
CHESS
POKER
FIGHTER COMBAT
GUERRILLA ENGAGEMENT
DESERT WARFARE
AIR-TO-GROUND ACTIONS
THEATERWIDE TACTICAL WARFARE
THEATERWIDE BIOTOXIC AND CHEMICAL WARFARE
GLOBAL THERMONUCLEAR WAR
SHALL WE PLAY A GAME?