sistemas operativos By Balatukson00 1956 El primer Sistema Operativo 1961 EXEC I 1961 CTSS 1962 EXEC II 1964 EXEC 8 o EXEC VIII. 1965 OS/360 1968 OS 400 1969 MULTICS 1970 CP/CMS y VM/CMS. 1970 TOPS-10 1971 UNIX 1975 VMS 1976 BSD UNIX. 1976 TOPS-20 1978 XENIX 1982 MS-DOS 1983 Novell Netware (NT) 1985 Windows 1992 Solaris 2001 MAC OS