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May 1 marks the 50th anniversary of a special computer language aimed at enabling college students not trained in mathematics to use computers. The birth of BASIC is now seen as a major step toward the era of personal computers.
50 years ago, computers were owned primarily by governments, businesses and universities, operated by programmers who wrote pages of instructions that consisted of mathematical formulas.
Hoping their school’s computer could be used by students from other departments, two mathematics professors at Dartmouth College, John Kemeny and Thomas Kurtz, developed a simpler set of instructions. It was called Beginner’s All-Purpose Symbolic1 Instruction Code, or BASIC.
“We deliberately3 invented a language that was almost devoid4 of many of the technical details that were present in other languages," said Kurtz.
BASIC translated English commands, such as IF…THEN, or GO...TO, into the numerical language computers could understand.
Kurtz said the response was overwhelming.
“Not only our students loved getting onto the computer any time they wanted to, for whatever purpose they wanted to, but even the faculty5 got interested. Of course not everybody, but many of them," he said.
That happened just as computers became fast enough to execute many commands at the same time, says Peggy Kidwell, Curator of Mathematics at the Smithsonian National Museum of American History.
“Now, that whole notion that anybody could run a computer permeates6 the whole world. And I would say that is not the immediate7 legacy8 of BASIC but it is a part of what was involved in building up on BASIC," said Kidwell.
Kurtz and Kemeny released BASIC to the public, free of charge, so the language quickly became widespread. Kurtz says they hoped it would solve what they saw as a major upcoming problem.
“That is to say, the computer is going to be very important in the world and most people didn’t know anything about it because it was in the hands of experts," he said.
The rapid development of computers was followed by many improved versions of BASIC... and other easy to use languages.
Today, BASIC is used only by enthusiasts9, but personal computers owe their existence to the first programing language that anyone could speak.
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1 symbolic | |
adj.象征性的,符号的,象征主义的 | |
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2 spoke | |
n.(车轮的)辐条;轮辐;破坏某人的计划;阻挠某人的行动 v.讲,谈(speak的过去式);说;演说;从某种观点来说 | |
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3 deliberately | |
adv.审慎地;蓄意地;故意地 | |
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4 devoid | |
adj.全无的,缺乏的 | |
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5 faculty | |
n.才能;学院,系;(学院或系的)全体教学人员 | |
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6 permeates | |
弥漫( permeate的第三人称单数 ); 遍布; 渗入; 渗透 | |
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7 immediate | |
adj.立即的;直接的,最接近的;紧靠的 | |
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8 legacy | |
n.遗产,遗赠;先人(或过去)留下的东西 | |
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9 enthusiasts | |
n.热心人,热衷者( enthusiast的名词复数 ) | |
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