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These computers were mainly used at home, education and creative professional market, by Apple Inc.
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MS-DOS( Microsoft disk operating system ) was developed.
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Integrated circuits became a very large of memory logic and control circuits were in the entire microprocessors, they appeared to be using home-use PC’s language which is very easy.
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It was the first highly successful mass produced personal microcomputers.
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They were used as transistor as main logic element, it had magnetic tape, disks and magnetic cores. 1959-1963
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This computer was the first computer automatic and commercial computer.
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It was the first ever stored-programmed computer.
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First electronic high- speed general purpose computer using vacuum tubes
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It controls the electric current through a vacuum in a sealed container.
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The first electro-mechanically computer, using mechanical devices, weighed 5 tons and it used about 7 50 000.
