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Micral

Micral is a series of microcomputers produced by the French company Réalisation d'Études Électroniques (R2E), beginning with the Micral N in early 1973.

 

According to the Computer History Museum, the Micral N was the earliest commercial, non-kit personal computer based on a microprocessor (in this case, the Intel 8008).

 

R2E founder André Truong Trong Thi (EFREI degree, Paris), a French immigrant from Vietnam, asked Frenchman François Gernelle to develop the Micral N computer for the Institut National de la Recherche Agronomique (INRA), starting in June 1972. Alain Perrier of INRA was looking for a computer for process control in his crop evapotranspiration measurements. The software was developed by Benchetrit. Beckmann designed the I/O boards and controllers for peripheral magnetic storage. Lacombe was responsible for the memory system, I/O high speed channel, power supply and front panel. Gernelle invented the Micral N, which was much smaller than existing minicomputers. The January 1974 Users Manual called it "the first of a new generation of mini-computer whose principal feature is its very low cost," and said, "MICRAL's principal use is in process control. It does not aim to be an universal mini-computer."

 

The computer was to be delivered in December 1972, and Gernelle, Lacombe, Benchetrit and Beckmann had to work in a cellar in Châtenay-Malabry for 18 hours a day in order to deliver the computer in time.

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Uploaded on February 22, 2014
Taken on December 2, 2012