The overlooked history of an early appropriation of digital technology: the creation of games though coding and hardware hacking by microcomputer users. From the late 1970s through the mid-1980s, low-end microcomputers offered many users their first taste of computing. A major use of these inexpensive 8-bit machines--including the TRS System 80s and the Sinclair, Atari, Microbee, and Commodore ranges--was the development of homebrew...