evolucion sistemas operativos By sggolmara Apr 1, 1981 xerox 8010 start Jan 19, 1983 apple lisa1 Jan 24, 1984 MAC OS 1 May 1, 1984 VISI ON Apr 1, 1985 AMIGA BORKWENCH 1.01 Nov 3, 1985 WINDOWS 1.1 Apr 1, 1986 GEOS COMODORE 64 Nov 29, 1987 WINDOWS 2.0 Jan 1, 1988 IMB OS 2 1.1