This document summarizes computers and technology from 1974-1982. It describes early calculators, mainframes, microprocessors like the Zilog Z80 chip, and pioneers like Chuck Peddle. It highlights early personal computers from MITS, Microsoft, Apple, and Commodore. Early software included the first flight simulator and graphics in Disney's film Tron. By 1982, the Commodore 64 and Sinclair ZX Spect
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