PC First

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PC Actual, in many families, a common feature in 1955 is only 250 were using computers in the world. In 1980, he has more than 100 million computers were sold in the half year 1980, the number rose to 30 million people. What about you?

In 1955, the team could not be included in a standard room in the house of normal size. They tend to butterflies, to leave the system short and win often. The (first computer bug ", if not more a matter) of a butterfly from the beginning of the computer.

Since one of the two main components - the tube - is very small transistors the end of 1950 to be replaced, should the team be lower. This is because your computer will be safer to attract large companies. And IBM's mainframe computers, today only £ ½ companies can sell for cash at 100 million pounds.

The mid-1960s, the microchip will be replaced by the transistor. Microchips transistor can be a lot of them. But it is getting smaller again in a reduction of the computer. 1965 was 20,000 of the computers in the world. The most famous of them is with the IBM System/360.

Microchip, computer, in mean square to fit in a small house. In 1970, the microchip can contain, 1000 transistors. In 1970, cash home PC, which costs about £ 70,000 here.

In 1971 to to continue sales of microprocessors. Teddohofuinteru, Intel, 4004 was designed to revolutionize the home PC. It costs only 4004 ￥ 3,000 in cash, today, in 1972, 8008 Intel is to create a much stronger than 4004, that price is from 14,004 10 times. The microprocessor can use your computer, in the heart of numerous applications.

Beginning of the year 1970, will be used PCs, only fans. The first "hobby" is the cash Altair 8800 computer, which currently costs EUR 900. The same performance of the PC 1950 is a price of 100 million years ago.

In 1975, Bill Gates and Paul Allen, people can write their own programs in BASIC programming language Altair is developing a program. Since then, Microsoft has a new company called Micro-Soft.

Founded in 1975, Apple Computer, Steve Jobs and Steve from Wozniac. Apple is the home computer is used to everything you create. Computer - Apple II - 1977 and has been initiated. In a clear plastic box on the computer, keyboard, video, was the device for recording on a Using removable hard drive. Above all, today only pay in cash is ￥ 2.400 bon appétit. The success of the Apple II and Apple have established a position as a major player in the Apple Computer Masu. 1980 was one million computers worldwide.

When PC World Business, spreadsheet, Dan Bricklin and moved to create the program. Program - called the table - which is designed for the Apple II. It was published in 1979 was $ 250 within four years, has sold 1 million copies in 70 hours.

The IBM PC was launched in 1981 to life. Finally, 85 percent of all IBM-compatible PCs. Microsoft has described IBM contracts, won the personal computer operating system. Microsoft is a new operating system, MS DOS, called. Each company has purchased 10 copies of dollars. In the year 1980 is installed MS - DOS on your computer for more than 30 million people.

Personal Computers

PC First