Computer development timeline

zhaozj2021-02-16  60

The rapid development of modern electronic computer technology is inseparable from the accumulation of human science and technology knowledge. It is not to open a lot of scientists who are keen on this and the painstance. It is the accumulation of this generation to build today's "information building". . Below this computer development brief history, although it is not a very detailed description of this brilliant process, we can also feel the hardships and science and technology of science and technology.

I. Pioneer in the mechanical computer era

In Western Europe, the social change of the social revision period in the Middle Ages has greatly promoted the development of natural science and technology, and people have been unprecedented by the creativity of Shenshi suppression. Among them, a machine that helps people calculates is one of the most dazzling ideological sparks. Since then, another scientist makes efforts to make this ideological spark into the torch that guides humans into the liberty of the kingdom. However, it is limited to the overall level of technology at the time, most of them fail, this is the common fate of Pioneers: often can't see the fruitful fruit. When you enjoy this sweetness, you should have some sweat and tears from China ...

1614: Scottish John Napier (1550-1617) published a papers, which mentioned that he invented a compact device that could calculate four operations and square root operations. 1623: Wilhelm Schickard (1592-1635) has made a "calculation clock" capable of performing six internal number add-off and subtraction and subtraction, and can pass the answer to the ringtone. Operation by rotating the gear. 1625: William OUGHTRED (1575-1660) Invention ruler 1642: French mathematician Pascal improves the calculation based on the William OUGHTRED calculation ruler, and can perform eight calculations. And also sold a lot, becoming a fashionable product. Insert

1668: British Samuel Morl and (1625-1695) have made a non-decimal addition device that is suitable for calculating coins. 1671: German mathematician Gottfried Leibniz designed a multiplication, the final answer can be up to 16. 1775: British Charles production has successfully made a machine similar to LeiBniz's computer. But more advanced. 1776: German Mathieus Hahn successfully made a multiplier. 1801: Joseph-Maire Jacuard has developed an automatic loom that can be controlled with perforated card. 1820: French Charles Xavier Thomas de colmar (1785-1870), the first finished computer, very reliable, can be placed on the desktop, which has been sold in the market in the market. 1822: British Charles Babbage (1792-1871) designed a differential machine and analyzer, in which the theory of design is very exceeded, similar to a hundred years of electronic computer, especially the design of the card input procedures and data is used by the future generation. . 1832: Babbage and Joseph Clement made a finished product of a differential machine, starting to perform 6-digit operations. Later, it has grown to 20, 30, and the size is near one house. The result is output in the form of perforation. However, it is limited to the manufacturing technology at the time, and their design is difficult to make. 1834: The George Scheutz of Stockholm has made a differential machine with wood. 1834: Babbage gives a universal analyzer, store programs and data in read-only memory (perforated card), Babbage continues his research work in the future, and raised an operand to 40 in 1840, and Basically achieve the concept of control center (CPU) and storage programs, and the program can jump according to the condition, can make a general addition in a few seconds, and a multi-division method is made in a few minutes.

1842: Babbage's differential machine project is canceled by the government because of the expensive cost of development. But he still spends a lot of time and effort to study his analyzer. 1843: Scheutz and his son Edvard Scheutz have made a differential machine, and the Swedish government agreed to continue to support their research. 1847: Babbage spent two years designed a more simple, 31-bit differential machine, but no one is interested in and supports him. But later, the London Science Museum used modern technology to reproduce this machine and found that it can do accurately. 1848: British mathematician George Boole created binary mathematics. It is almost a century in advance to pave the way for modern binary computers. 1853: Let Babbage are pleased that Scheutzes has successfully made a real proportional difference, which can perform 15-digit operations. The result is the result of Babbage. Later, London's Brian Donkin made a more reliable second. 1858: The first player is bought by Albany's Dudley Observatory. The second is bought by the British government. However, the Observatory did not take advantage of it, and later sent into the museum. And the second is fortunate for a long time. 1871: Babbage has created some parts and printers of the analyzer. 1878: The Spanish Ramon Verea in New York, manufactures a work desktop calculator. Be faster than mentioned earlier. But he is not interested in pushing it to the market, but it is only to show that Spaniaries can do better than Americans. 1879: A investigation committee began researching the analytics, and finally their conclusion is that the analyzer is not possible. At this point, Babbage has passed away. After the investigation, people have completely forgot his analytics. But HoWard Aiken exception. 1885: More computers in this period have emerged. Such as the United States, Russia, Sweden, etc. They start replacing the easily faulty gears with a tank cylinder. 1886: Chicago's Dorr E. FELT (1862-1930) made a computer. This is the first calculator with a button operation, and the speed is very fast, the button is raised, and the result will come out. 1889: FELT launches the desktop print calculator. 1890: 1890 US census. The 1880 census artificial uses a 7-year time for statistics. This means that 1890 statistics will exceed 10 years. The US census department hopes to get a machine to help improve the efficiency of the census. Herman Hollerith, built the person of the labier company, and later his company developed into IBM. Drawing the Babbage inventions, storing data with perforated cards, and designed a machine. The result is only used for 6 weeks to have a accurate data (62622250 people). Herman Hollerith is equipped with money. 1892: William S. Burroghs (1857-1898) (1857-1898), Sheng Dome and Principe, has successfully created a machine than felt and truly created office automation industry. 1896: Herman Hollerith founded the predecessor of IBM. -------------------------------------------------- ------------------------------ 1900 1906: Henry Babbage, the son of Charles Babbage, under the support of RW Munro, completed Father design analyzer, but only proves that it can work without launching it as a product. Second, the e-computer initial days

The previous computer is based on mechanical operation. Although some products began to introduce some electrical content, they are both subordinate and mechanical, and have not yet entered the flexibility of the computer: logical operation. And after this, with the rapid development of electronic technology, the computer has begun to transition to the electronic age. The electron is increasingly becoming the main body of the computer, and the machinery is increasingly becoming a dependent. The status of the two has changed, the computer It has also begun to change the quality. Below is the main events of this transition: 1906: Lee de Forest in the United States invented the tube. It is impossible to make digital electronic computers before this. This lays the foundation for the development of the electronic computer.

-------------------------------------------------- ------------------------------ 1910 1920 1924 1924: IBM, a company with an epoch-making company was established. -------------------------------------------------- ------------------------------ 1930 1935: IBM launches IBM 601 machine. This is a perforated card computer that can calculate multiplication in one second. This machine has an important role in natural science or in business. About 1,500 units. 1937: Alan M. Turing (1912-1954) of the University of Cambridge, England published his papers, and proposed a mathematical model called "Chanel" by the later generation. 1937: George Stibitz of the Bell Laboratory demonstrates a binary device with a relay. Although it is just a show, it is the first binary electronic computer. 1938: Claude E. Shannon published a paper that was logically expressed with relays. 1938: Berlin's Konrad Zuse and his assistants completed a computer programmable binary computer, the theoretical basis is the Boolean algebra. Later was named Z1. Its function is relatively strong, with something like a movie film as a storage medium. Can operate seven index and 16-bit decimal. You can use a keyboard to enter numbers and display results with bulb. 1939 January 1: California David Hewlet and William Packard made a Hewlett-Packard computer in their garage. The name is determined by the two people using a coin. Includes part of the name of the two. November 1939: US John V. Atanasoff and his student Clifford Berry have completed a 16-bit adder, which is the first vacuum tube computer. 1939: The beginning of the Second World War, military needs greatly promoted the development of computer technology. 1939: ZUSE and SCHREYER have started to develop Z2 computers on the basis of their Z1 computer. And use relays to improve its storage and calculation units. But this project was interrupted for a year because Zuse service military service was interrupted. 1939/1940: Schreyer completed a 10-bit adder using a vacuum tube and used a neon lamp to make a storage device.

-------------------------------------------------- ------------------------------ 1940 1940 1940: Bell Lab Samuel Williams and STIBITZ manufacturing have been carried out Complex computing computer. A large number of relays are used, and some telephone technologies are used, and advanced coding techniques are used. In the summer of 1941: Atanasoff and student Berry completed a computer that can solve the linear algebraic equation, taking a "ABC" (Atanasoff-Berry Computer), with a capacitor memory, auxiliary memory with a perforated card, and those holes are actually "burning" Up. The clock frequency is 60Hz, and the additional addition is used for one second. December 1941: German Zuse production completed the development of Z3 computers. This is the first programmable electronic computer. The 7-digit index can be handled, 14-bit decumerations. A large amount of vacuum tube is used. Each second can work 3 to 4 additional addition. One multiplication takes 3 to 5 seconds. 1943: Computers in 1943 to 1959 are often referred to as the first generation of computers. Using vacuum tubes, all procedures are written with machine code, using perforated cards. Typical machines are: UNIVAC. January 1943: Mark I, automatic sequential control computer has been successfully developed in the United States. The entire machine has 51 feet long, 5 tons, 750,000 parts, 3304 relays, 60 switches as mechanical read only memory. The program is stored on the paper strip, and the data can be from a trace or card reader. It is used to calculate the ballistic fire table for the US Navy. April 1943: Max Newman, Wynn-Williams and their research teams have developed successful "Heath Robinson", this is a cryptographic machine, strictly said that it is not a computer. However, it uses some logic components and vacuum tubes, and its optical device can read 2000 characters per second. It also has a symptom. September 1943: Williams and Stibitz completed "Relay Interpolator", and later named "Model Ii Relay Calculator". This is a programmable computer. The paper strip input program and data are also used. It is more reliable, and each number is represented by seven relays to perform floating point operations. December 1943: The earliest programmable computer is launched in the UK, including 2,400 vacuum tubes, the purpose is to decipher the German password, translated about 5,000 characters per second, but it was destroyed shortly after use. It is said that it has an error in the translation of Russian. 1946: ENIAC (Electronic Numeric Integrator and Computer): The first real digital electronic computer. Started with 1943, completed in 1946. The person in charge is John W. Mauchly and J. Presper Eckert. Weighing 30 tons, 18,000 tubes, and 25 kW. Mainly used to calculate the development of ballistic and hydrogen bombs. Third, the transistor computer's development of the vacuum tube era computer despite the category of modern computers, it has a large volume, the energy consumption, and there are many faults, and the price is greatly restricted. Until the transistors were invented, the electronic computer found the starting point of the take-off, unable to receive ...

1947: William B. Shockley, John Bardeen and Walter H. Brattain in Bell Lab. The transistor has opened up a new era of electronic age. 1949: EDSAC: Wilkes from Cambridge University and his team built a computer of a storage program. The input and output devices are still a paper strip. 1949: EDVAC (Electronic Discrete Variable Computer): The first computer using a tape. This is a breakthrough that can store the program multiple times. This machine is a John Von Neumann proposed. 1949: "The future computer will not exceed 1.5 tons." This is a bold prediction of the scientific magazine. -------------------------------------------------- ------------------------------ 1950 1950: Soft disk is invented by the Yoshiro Nakamats of the Tokyo Imperial University. Its sales rights are obtained by IBM. Create a new era of storage. 1950: British mathematician and computer pioneer Alan Turing said: Computer will have people's wisdom, if a person and a machine dialogue, this person can't distinguish between the machine or people, then this The machine has a human intelligence. Insert

1951: Grace Murray Hopper completed a high-level language compiler. 1951: WHIRLWIND: The first computer control of the US Air Force is developed. 1951: UNIVAC-1: First commercial computer system. Designer: j. Presper Eckert and John Mauchly. The American Census Department is used in the census of the census, marking the computer's application enters a new, commercial application era. 1952: EDVAC (Electronic Discrete Variable Computer): Designed and completed by Von Neumann leadership. Name: Electronic discrete variable computer. 1953: About 100 computers in the world are running. 1953: The magnetic core memory is developed.

In this inserted 1954: IBM John Backus and his research team began to develop Fortran (Formula Translation), completed in 1957. It is a computer high-level language suitable for scientific research. 1956: The first meeting of artificial intelligence was held at the Dartmouth College. 1957: IBM development successfully first dot matrix printer. 1957: Fortran advanced language development is successful.

Fourth, integrated circuit, modern computer plugging in the wings

Although the use of transistors greatly narrowed the volume of the computer, it reduces its price and reduces the fault. However, the requirements from people are still far away, and each industry has also produced a large demand for computers. It is more powerful, lighter, and cheaper, and the inventions of the integrated circuit are just like "timely rain". When the spring did happen. Its height is integrated, not only reduces the volume, but also speeds up speed, and the fault is reduced. People began to make revolutionary microprocessors. After years of accumulation, computer technology has finally driven highways with silicon shop.

September 12, 1958: Under the leadership of Robert Noyce, the integrated circuit is invented. The microprocessor is launched soon. However, since the technology of Japanese company is borrowed when the microprocessor is invented, Japan does not recognize its patents, as Japan has not obtained the interests. After 30 years, Japan admitted that the Japanese company can get some profit from it. But by 2001, this patent has been invalid. 1959: Computer designed from 1959 to 1964 is generally referred to as a second-generation computer. A large number of transistors and printed circuits are used. The computer volume is constantly narrowing, the function is constantly enhanced, and Fortran and COBOL can be run, and the English character command can be received. A large number of applications have occurred. 1959: Grace Murray Hopper began to develop COBOL (Common Business-Orientated Language) language, completed in 1961. -------------------------------------------------- ------------------------------ 1960 1960: Algol: The first structured programming language is launched. 1961: IBM's Kennth Iverson launches APL programming language. 1963: PDP-8: DEC launches the first small computer. 1964: Computers from 1964 to 1972 are generally referred to as third generation computers. A large number of integrated circuits, typical models are IBM360 series. 1964: IBM releases a PL / 1 programming language. 1964: Release IBM 360 first series of compatible machines. 1964: DEC Releases PDB-8 small computers. 1965: Moore's law published, the performance of the processor is doubled each year. Later, its content changed again.

Insert 1965: Lofti Zadeh created fuzzy logic to handle approximate problems. 1965: Thomas E. Kurtz and John Kemeny completed the development of the Basic (Beginners All Purpose Symbolic Instruction Code). Especially suitable for computer education and beginners, it has been widely promoted. 1965: DOUGLAS Englebart proposed the mouse concept, but there is no further study. Until 1983 was widely adopted by Apple Computer. 1965: The first supercomputer CD6600 has been successful. 1967: Niklaus Wirth began to develop PASCAL languages, completed in 1971. 1968: Robert Noyce found Intel Company and his friends. 1968: Seymour Paper and his research team have developed logo language in MIT. 1969: The Arpanet plan began to start, which is the prototype of modern Internet. April 7, 1969: The first network protocol standard RFC is launched. 1969: EIA (Electronic Industries Associa

-------------------------------------------------- ------------------------------ 1970 1970: The first RAM chip is launched by Intel, capacity 1K. 1970: Ken Thomson and Dennis Ritchie began to develop UNIX operating systems. 1970: Forth programming language development is completed. 1970: The prototype of Internet (Advanced Research Projects Agency Network) is basically completed. Start opening to non-military departments, many universities and business sectors began access. November 15, 1971: Marcian E. Hoff Development Successful First Microprocessor 4004 in Intel Company, containing 2,300 transistors, a 4-bit system, 108 kHz, and 60,000 instructions per second.

Insert <4004 Images>

In the later days, the processor develops a major indicator list. MIPS processor clocked 4004 108 KHz 0.068080 2MHz 0.568000 8MHz 0.78086 8MHz 0.868000 16 MHz 1.368020 16 MHz 2.680286 12MHz 2.768030 16MHz 3.9386 SX 20 MHz 668030 25 MHz 6.368030 40MHz 10386 DX 33MHz 10486 DX 25MHz 20486 DX2-50 50MHz 35486 DX4 / 100 100MHz 60PENTIUM 66MHz 100 Prentium 133MHz 240 Prentium 233MHz MMX 435PENTIUM PRO 200 MHz 440 Prentium II 233MHz 560 Prentium II 333MHz 7701971: Pascal Language Development Completion. 1972: Computer habits after 1972 are called fourth generation computers. Based on large-scale integrated circuits, and later large-scale integrated circuits. Computer is more functional, smaller in size. People began to suspect whether the computer can continue to shrink, especially if the heat is issued? People have begun to explore the development of the fifth-generation computer. 1972: The development of C language is completed. Its main designer is one of the developers of UNIX systems Dennis Ritche. This is a very powerful language, development system software, especially loved. 1972: Hewlett-Packard invented the first handheld calculator. April 1, 1972: Intel launches 8008 microprocessor. 1972: Arpanet began to go to the world, the Internet revolution kicked off. 1973: Arcade game Pong is released to get a wide range of welcome. The inventor Nolan Bushnell, later Atari's founder. 1974: The first CLIP-4 with parallel computer architecture is launched. V. Computer technology aggravation before this, computer technology is mainly concentrated in the development of large machines and small machines, but with advances in oversized integrated circuits and microprocessor technology, the technical disorder of computer entry into ordinary people's home has been layered. breakthrough. Especially after publishing it from Intel, this wave is surged, and it has also emerged in a large group of information, such as Jobs, Bill Gates, etc., to the computer industry. Development also plays a pivotal role. In this time, Internet technology, multimedia technology has also been unprecedentedly developed, and the computer really starts changing people's lives.

1974 April 1: Intel releases its 8-bit microprocessor chip 8080.

Insert this <8080 图>

December 1974: MITS releases Altair 8800, the first commercial personal computer, worth 397 US dollars, 256 bytes of memory. 1975: Bill Gates and Paul Allen have completed the first Basic program running on the Altair computer in MITS. 1975: IBM introduced his laser printer technology. In 1988, its color laser printer was introduced to the market. 1975: Bill Gates and Paul Allen founded MICORSOFT. It is now the largest and most successful software company. Three years later, $ 500,000, increased to 15 people. In 1992, it reached 2.8 billion US dollars, 10,000 employees. Its biggest breakthrough development is a huge impact on computer industry since then in 1981. 1975: IBM 5100 is released. 1976: Stephen Wozinak and Stephen Jobs founded Apple. And launch its Apple i computer. 1976: Zilog launches Z80 processor. 8-bit microprocessor. CP / M is an operating system for its development. Many famous software such as WordStar and DBase II are based on this processor. 1976: 6502, 8-bit microprocessor released for Apple II computers. 1976: CRAY 1, the first commercial supercomputer. It is integrated with 200,000 transistors and 150 million floating point operations per second. May 1977: Apple II computer is released. Insert 1978: Commodore PET Published: 8K RAM, cassette machine, 9-inch monitor. June 8, 1978: Intel releases its 16-bit microprocessor 8086. However, because of its very expensive, 8-bit 8088 meet the market for low-cost processors, and is adopted by IBM's first generation PC. Its usable clock frequency is 4.77, 8, 10 MHz. About 300 instructions are integrated with 29,000 transistors. 1979: Arcade game "space intruder" released, causing a sensation. Soon like a large scale of similar gamers, its income exceeds the US film industry. 1979: Jean Ichbiah develops to complete the ADA computer language. June 1, 1979: Intel released 8 8088 microprocessors, purely in order to cater to low-cost computers. 1979: Commodore PET released a computer with 1MHz 6502 processor, monochrome display, 8K memory, and can purchase more memory expansion as needed. 1979: Invented a low-key disk. 1979: Motorola issued a 68,000 microprocessor. Mainly supplied Apple's Macintosh, follow-up product 68020 is used in the Macintosh II model. 1979: IBM has seen a computer market with Apple and other computer companies. It is decided to develop its own personal computer. In order to launch his own products as soon as possible, their average work is working with third parties, of which Microsoft has assumed its operation. System development work. They launched IBM-PC on August 12, 1981. But at the same time, it is also a fertilizer to the rise of Microsoft.

-------------------------------------------------- ------------------------------ 1980 1980: "As long as there is 1 megaby memory, you have enough DOS to perform." Microsoft said in the early days of developing DOS. What do you think about this sentence today? October 1980: MS-DOS / PC-DOS development work has begun. But Microsoft does not have its own independent operating system, they buy others's operating system and improve. However, 300 bugs were found when IBM test was tested. So they continue to improve, the initial DOS1.0 has 4,000 rows of assembly. 1981: Xerox starts to work on graphical user interface, icon, menu, and positioning device (such as mouse). Results The research results were used for Apple. Apple Computer is later accused of Microsoft plaguarding their design and developed Windows series software. 1981: Intel released 80186/80188 chip, rarely used because of its registers, etc. It is not compatible with others. However, it adopts direct memory access technology and timephones. August 12, 1981: IBM releases its personal computer, priced at $ 2,880. The machine has a 64K memory, monochrome display, an optional cassette drive, two 160KB single-sided floppy drives. This machine has achieved great success than expected. August 12, 1981: MDA (Mono Display Adapter, Text Only) The monochrome display of the text is published with the IBM-PC. August 12, 1981: MS-DOS 1.0, PC-DOS1.0 release. Microsoft is commissioned by IBM to develop DOS operating systems, and they purchased a program called 86-DOS from Tim Paterson and improved. The called PC-DOS sold from IBM. The MS-DOS sold from Microsoft is called MS-DOS. MICORSOFT cooperation with IBM has been until DOS5.0 in 1991. The initial DOS1.0 is very simple, only one root directory on each disk, does not support subdirectories. It has been changed until 2.0 in March 1983. MS-DOS has always been an IBM-PC-compatible operating system before 1995, and the last version of the last version is named DOS7.0 after the IBM-PC compatible operating system. Now Microsoft's operating system has been running on most of the world. 1982: Internet based on TCP / IP protocol. 1982: Based on the 6502 microprocessor, the computer is popular, especially in the school. January 1982: Commodore 64 Computer released, price: $ 595. February 1982: 80286 is released. The clock frequency is raised to 20 MHz and increase the protection mode to access 16M memory. Supports 1GB of virtual memory. To perform 2.7 million instructions per second, 134,000 transistors are integrated. 1982: Compaq released its IBM-PC compatible machine. 1982: MIDI (Musical Instrument Digital Interface) Standard. Allow computer connection to standard similar keyboard digital musical instruments. 1982: Sony and Phillips announced the red book with compressed audio. It quickly got the recognition of Europe and the United States. March 1982: MS-DOS 1.25PC-DOS 1.11982 April: Sinclair Zx Spectrum Release: Based on Z80 chip, clock frequency is 3.5MHz. You can display 8 colors. May 1982: IBM launches double-sided 320K floppy drive. January 1983: IBM PC is displayed in Europe. 1983: Borland was established. 1983 Spring: IBM XT is released, add 10 megaby hard drive, 128K RAM, a floppy drive, monochrome display, a printer, can add an 8087 digital coprocessor. The price is $ 5,000. March 1983: MS-DOS 2.0, PC-DOS 2.0 adds a management form similar to the UNIX hierarchical directory.

October 1983: MS-DOS 2.25, including supporting other character settings, opening up the Oriental Market. 1984: DNS (Domain Name Server) Domain Name Server Published, more than 1,000 hosts on the interconnect. 1984: Hewlett-Packard released excellent laser printers, HP also maintains leading technology on the inkjet printer. January 1984: Apple's Macintosh is released. Based on Motorola 68000 Microprocessor. Can address 16M. August 1984: MS-DOS 3.0, PC-DOS 3.0, IBM AT is released, using ISA standards, support large hard drives and 1.2M high-density software drives. September 1984: Apple posted Macintosh with 512KB memory, but there is nothing improvement in other respects. 1984: Compaq starts to develop IDE interfaces, can transmit data at a faster speed and adopted many peers, and later, further EIDE, can support 528MB drives. Data transfer is faster. 1985: Philips and Sony cooperated to launch CD-ROM drives. 1985: The EGA standard is launched. March 1985: MS-DOS 3.1, PC-DOS 3.1. This is the first to provide some network functions to support the DOS version. October 17, 1985: 80386 DX launched. The clock frequency reaches 33MHz, addressing 1GB of memory. More instructions than 286. 6 million instructions per second, integrated 275,000 transistors. November 1985: Microsoft Windows is released. But in its 3.0 version, there is no extensive application. Need DOS support, similar to the Apple's operating interface, to be charged by Apple. Lawsuits have been terminated in August 1997. December 1985: MS-DOS 3.2, PC-DOS 3.2. This is the first system that supports a 3.5-inch disk. But it is only supported to 720KB. 1.44 megabytes can be supported by version 3.3. Jan 2006: Apple releases higher performance Macintosh. There are quadgroups, and SCSI adapters. September 1986: AMSTRAD Announ has released inexpensive and powerful computer AMSTRAD PC 1512. With CGA graphics adapter, 512KB memory, 8086 processor 20 trillion hard drive. Using mouse and graphical user interface, home design. 1987: Connection Machine Super Computer Release. Use parallel processing, 200 million computing per second. 1987: Microsoft Windows 2.0 is released, successful than the first edition, but there is not much improvement. .1987: British mathematician Michael F. Barnsley finds a method of graphic compression. 1987: Macintosh II is released, based on the Motorola 68020 processor. The clock is 16MHz, 2.6 million instructions per second. There is an SCSI adapter and a color adapter. April 2, 1987: IBM launches PS / 2 system. Originally based on 8086 processor and old XT bus. Later, transitioned to 80386 and started using a 3.5-inch 1.44MB floppy drive. The microchannel technology has been introduced, and this series of models has achieved great success. The shipments reached 2 million units. 1987: IBM releases VGA technology. 1987: IBM released its own design microprocessor 8514 / a. April 1987: MS-DOS 3.3, PC-DOS 3.3. Release 1.44MB drives and hard disk partitions with IBM PS / 2. Multiple logical drives can be separated for hard drives. April 1987: Microsoft and IBM Release the S / 2Warp operating system. But did not achieve much success. August 1987: AD-LIB sound card release. A Canadian product. October 1987: Compaq DOS (CPQ-DOS) V3.31 is released. The supported hard disk partition is greater than 32MB. 1988: Optical computer is put into development, replacing electrons with photons, and improves the processing speed of the computer. 1988: The XMS standard is established. 1988: ESA standard is established.

1988 June 6: 80386 SX is released in order to cater to the demand of low-cost computers. From July 1988 to August: PC-DOS 4.0, MS-DOS 4.0. Supports EMS memory. But because there is a bug, 4.01A will be launched later. September 1988: IBM PS / 20 286 is released, based on 80286 processor, no microchannel bus is used. But other machines continue to use this bus. October 1988: Macintosh IIX is released. Based on the Motorola 68030 processor. Still use 16 MHz frequency, 3.9 million instructions per second, support 128M RAM. November 1988: MS-DOS 4.01, PC-DOS 4.01 released. 1989: Tim Berners-Lee created the World Wide Web prototype, he worked in the European Physical Particle Institute. Through hypertext links, novices can easily browse. This greatly promotes the development of the Internet. 1989: Phillips and Sony release the CD-I standard. January 1989: Macintosh SE / 30 released. Based on the new 68030 processor. March 1989: E-IDE standard is established, which can support more than 528MB hard disk capacity. It can reach the transmission speed of 33.3 Mb / s. And by many CD-ROMs. April 10, 1989: 80486 DX released, integrated 1200,000 transistors. Its subsequent clock frequency reaches 100 MHz. November 1989: Sound Blaster Card is released.

-------------------------------------------------- ------------------------------ 1990 1990: SVGA standard is established. March 1990: Macintosh IIFX is published, based on 68030CPU, frequency 40MHz, using a faster SCSI interface. May 22, 1990: Microsoft released Windows 3.0. Compatible with MS-DOS mode. October 1990: Macintosh Classic is published and has a display adapter that supports 256 colors. November 1990: The first generation MPC (Multimedia Personal Computer Standard) is released. The processor is at least 80286 / 12MHz, which is later increasing to 80386sx / 16 MHz, and a optical drive, at least 150 kb / sec transmission rate. 1991: Release ISA standard. May 1991: Sound Blaster Pro is released. June 1991: MS-DOS 5.0, PC-DOS 5.0. In order to promote the development of OS / 2, Bill Gates said: DOS5.0 is the Terminator of the DOS, which will no longer flow here in the future. This version has broken through 640KB basic memory restrictions. This version also marks the end of Microsoft and IBM's cooperation on DOS. 1992: Windows NT is released, address 2G RAM. April 1992: WINDOWS 3.1 is released. June 1992: Sound Blaster 16 ASP is released. 1993: The Internet started commercialization. 1993: Classic game Doom released. 1993: Novell M & A Digital Research, DR-DOS becomes Novell DOS. March 22: Pentium released in 1993. More than 3 million transistors are integrated. The initial work is 60-66MHz. Perform 100 million instructions per second. May 1993: MPC standard 2 released. CD-ROM transmission rate requirements 300kb / sec. Play 15 frames per second in the 320 * 240 window. December 1993: MS-DOS6.0 release, including a hard disk compression DoubleSpace, but a small company claims that Microsoft plaguards its technical. So in the later DOS6.2, Microsoft is named: Drivespace. Later, the DOS in Win95 became DOS7.0, WIN95OSR2, called DOS7.10. March 7, 1994: Intel releases 90-100 MHz Pentium processor. September 1994: PC-DOS 6.3 is released. October 10, 1994: Intel releases a 75 MHz Pentium processor. 1994: Doom II is released. Opened the PC game vast market. 1994: Netscape 1.0 browser is released. 1994: Comm & Conquer is released. March 27, 1995: Intel releases 120 MHz Pentium processor. From 19956: Intel releases 133 MHz Pentium processor. August 23, 1995: WINDOWS '95 released. Very different from its previous version. Exactly from MS-DOS, but care for user habits and still retain DOS form. Pure 32-bit multitasking operating system. This version has achieved great success. November 1, 1995: Pentium Pro is released. The main frequency can reach 200 MHz, complete 440 million instructions per second, and 5.5 million transistors are integrated. December 1995: Netscape releases it .javascript. 1996: Quake, Civilization 2, Command & Conquer - Red Alert and other famous game release. January 1996: Netscape Navigator 2.0 released, the first browser that supports JavaScript. January 4, 1996: Intel releases 150-166 MHz Pentium processor, integrated with 3.3 million transistors.

1996: Windows '95 OSR2 released, fixed part of the BUG, ​​expanded part of the features. 1997: Gr and Theft Auto, Quake 2, Blade Runner and other famous games, 3D graphics acceleration cards. January 8, 1997: Intel Releases Pentium MMX. Enhanced games and multimedia functions. April 1997: IBM's dark blue computer, overcoming human chess world champion Casparov. Insert May 7, 1997: Intel Releases Pentium II, add more instructions and more Cache. June 2, 1997: Intel released 233 MHz Pentium MMX. From 1697: Apple encountered a serious financial crisis, Microsoft extended a helping hand and quoted $ 150 million. The condition is apple to undo its complaint: Microsoft imitates the prosecution of its window interface, and pointed out that Apple also imitates Xerox design. February 1998: Intel releases a 333 MHz Pentium II processor. Use 0.25 micron technology to increase the speed and reduce the heat generation. June 25, 1998: Microsoft released Windows '98, some people attempted to understand Microsoft, Microsoft's attack said that this would hurt the United States's national interests. January 25, 1999: Linux Kernel 2.2.0 released. People are highly hoped. February 22, 1999: AMD issued K6-III 400MHz. There is a test that its performance exceeds Intel P-III. Integrated 23 million transistors, Socket 7 structure.

It is today, compared with the development of the entire humanity, compared with traditional science and technology, the computer's history has just begun writing. We are in it, feel the change of its day and different changes, can't stop being stopped by the computer tide . I hope that there are more China's tide in this tide.

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