computercode 1.0 startup 1960-1962

computercode 1.5 1963-1965

computercode 2.0 1966-1968

computercode 2.5 1969-1972

computer 3.0 1973-1975

computercode 3.5 1976-1980

computer0alpha 1981Jan-1982Feb

Computer0 1983-1985

Computer1 1985-1987

Computer2 1988-1990