1981 – IBM enters the PC making market and uses the Intel 8088 – proliferation of the home computer 1982-1985 – Intel introduces the 32-bit 80286 and 80386 1989 – 80486 is being used in PC's, able to run Microsoft Windows 1992 – Apple, IBM and Motorola begin to make PowerMac and PowerPC's using Motorola chips 1993 – Pentium chip is released
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