Assembly language for the fictitious TIS-100 architecture.
TIS-100 is a 2015 puzzle video game developed by Zachtronics Industries.
The game has the player develop mock assembly language code to perform certain tasks on a virtualized massively-parallel computer from the 1980's that has been corrupted. The player is aided by a fourteen-page fictional PDF scan of the reference manual for the machine.
The game was released for Microsoft Windows on the Steam's Early access program on June 1, 2015, and OS X and Linux versions followed a few days later. A final release followed on July 20, 2015 on both Steam and Good old Games (GoG).
The game and its puzzles are discussed on the game's official subreddit.
