Programma 101
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The Olivetti Programma 101, also known as Perottina or P101, is one of the first "all in one" commercial desktop programmable calculators, although not the first. Produced by Italian manufacturer Oliv
A Programma 101
Pier Giorgio Perotto, Giovanni De Sandre, Gastone Garziera, and Giancarlo Toppi, the Programma 101 team (except Giuliano Gaiti) at the Olivetti Laboratory (c. 1962–1964)
Layout of the keyboard
Olivetti P101 magnetic card
Olivetti
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Olivetti S.p.A. is an Italian manufacturer of computers, tablets, smartphones, printers and other such business products as calculators and fax machines. Headquartered in Ivrea, in the Metropolitan Ci
Programma 101
…Perottina or P101, is one of the first "all in one" commercial desktop programmable calculators, although not the first. Produced by Italian manufacturer Olivetti, based in Ivrea, Piedmont, and invented by the Italian engineer Pier Giorgio Perotto, the P101 used many features of large computers of that period…
Olivetti headquarters in Ivrea, Italy
Olivetti M40 typewriter (1930), designed by Camillo Olivetti with Gino Levi Martinoli (Museo nazionale della scienza e della tecnologia Leonardo da Vinci, Milan)
The Olivetti Lettera 22 typewriter, designed by Marcello Nizzoli in 1950
Former Olivetti branch in Carlisle, UK