1. many of the first video game companies that emerged around 1972 had previously been a: board game manufacturers b: computer manufacturers c: children’s entertainment companies d: pinball machine manufactures 2. read-only memory chips are used to. a: record high scores, and later, save slots for longer games b: translate input from players into visual output c: store data that cannot be modified d: secure game code so that it can’t be copied or pirated