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Konrad Zuse makes Z1 Computer
First freely programmable computer. -
Harvard Mark I Computer
First machine to compute long calculations automatically. -
Transistor Invented
An important part in developing computers. -
UNIVAC Computer Invented
The first commercial computer system. -
FORTRAN Computer Programming Language
First high level computer programming language. -
Integrated Circuit Released
The integrated circuit which greatly reduced the price and size of computer first released. -
First Computer Game Invented
Spacewars was the first computer game invented. -
First Mouse Made
The first mouse was made, which is a tool that controls the computer. -
First RAM Chip Released
The first Dynamic Random Access Memory chip was first released. This was invented by Robert Dennard. -
First Microprocessor Introduced
Made by the new company Intel, it's what started this company off. -
Floppy Disk Drive Invented
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First IBM PC
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MS-DOS (Microsoft Disk Operating System) First Released
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Windows Microsoft Announced
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Windows 3.0 Released
Three million copies sold in the first year. -
Windows 3.1 Released
Three million copies sold in the first two months. -
IBM 701
The fisrt successful general purpose computer. -
Windows 95 Released
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Windows 98 Released
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Windows 2000 Released
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Windows XP released
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Windows Vista Released
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Windows 7 Released