Histor Of Computer

History of reckoner Personal computing device level doesnt begin with IBM or Microsoft, although Microsoft was an early participant in the mature PC intentness. The  scratch line  own(prenominal)  calculating machines, introduced in 1975, came as kits: The MITS Altair 8800, followed by the IMSAI 8080, an Altair clone. (Yes, cloning has been round that long!) Both used the Intel 8080 CPU. That was likewise the year Zilog created the Z-80 central processor and MOS Technology produced the 6502. Bill supply and Paul Allen wrote a prefatory compiler for the Altair and formed Micro-soft. In 1976, apples two Steves (Jobs and Wozniak) designed the Apple I, Apples only kit information process system (you had to add a keyboard, military force supply, and enclosure to the assembled motherboard), well-nigh the 6502 processor. That was also the year the number one give spokesperson processing program (Electric Pencil) and the first text adventure for microcomputers (Adv enture) were released. Shugart introduced the 5.25 floppy disk drive; it would become a key component in the  individual(prenominal) computing revolution.

The young industry exploded in 1977 as Apple introduced the Apple II, a color computer with expansion slots and floppy drive support; Radio demean behind rolled out the TRS-80; Commodore tapped into the pet rock fury with its fondle; Digital Research released CP/M, the 8-bit operating system that provided the templet for MS-DOS; and the first ComputerLand franchise store (then Computer Shack) opened. [pic]Software took center full point in 1978 w hen Dan Bricklin and Bob Frankston producedÂ!  VisiCalc, the first electronic spreadsheet. This turned the personal computer into a useful business tool, not just a game machine or replacement for the electric car typewriter. WordMaster, short to become WordStar, was released and went on to dominate the word processing industry for years. Atari leveraged its video game experience and household throw to enter the personal computing market, and Epson shipped the TX-80, the first low-cost splosh matrix printer. The tertiary important software category,...If you want to cast a just essay, order it on our website: OrderCustomPaper.com

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