Olivetti Minidisk on:
[Wikipedia]
[Google]
[Amazon]
The Olivetti P6040 was a Computer History: P6040
/ref> Designed by Pier Giorgio Perotto, it was presented at
Another innovation in the model was the introduction of the
personal computer
A personal computer (PC) is a multi-purpose microcomputer whose size, capabilities, and price make it feasible for individual use. Personal computers are intended to be operated directly by an end user, rather than by a computer expert or tec ...
, described by its maker as a personal minicomputer. The P6040 was programmable in Mini BASIC and featured a floppy disk drive that used proprietary 2.5-inch sleeveless disks called "Minidisk". It was produced starting from 1977 and was the first microprocessor
A microprocessor is a computer processor where the data processing logic and control is included on a single integrated circuit, or a small number of integrated circuits. The microprocessor contains the arithmetic, logic, and control circ ...
-based Olivetti computer, the Intel 8080
The Intel 8080 (''"eighty-eighty"'') is the second 8-bit microprocessor designed and manufactured by Intel. It first appeared in April 1974 and is an extended and enhanced variant of the earlier 8008 design, although without binary compatibil ...
, instead of on TTL logic CPU./ref> Designed by Pier Giorgio Perotto, it was presented at
Hannover Messe
The Hannover Messe (HM; "Hanover Fair") is one of the world's largest trade fairs, dedicated to the topic of industry development. It is organized by Deutsche Messe AG and held on the Hanover Fairground in Hanover, Germany. Typically, there are ...
in April 1975
It was also declared the ''International Women's Year'' by the United Nations and the European Architectural Heritage Year by the Council of Europe.
Events
January
* January 1 - Watergate scandal (United States): John N. Mitchell, H. R. ...
together with the P6060, its hardware used TTL
TTL may refer to:
Photography
* Through-the-lens metering, a camera feature
* Zenit TTL, an SLR film camera named for its TTL metering capability
Technology
* Time to live, a computer data lifespan-limiting mechanism
* Transistor–transistor lo ...
technology. Both had a brown-colored case.
The P6040 was little in dimensions and weight, thanks to the introduction of microprocessor (for the first time at Olivetti).
Another innovation in the model was the introduction of the light-emitting diode
A light-emitting diode (LED) is a semiconductor device that emits light when current flows through it. Electrons in the semiconductor recombine with electron holes, releasing energy in the form of photons. The color of the light (co ...
display. The design was by Mario Bellini
Mario Bellini (born February 1, 1935 in Milan) is an Italian architect, critic, and designer. He received a degree in architecture from Milan Polytechnic in 1959 and began working as an architect in the early 1960s. Like many other Italia ...
.
See also
*Olivetti
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 City of Turin, the company has been par ...
Bibliography
* (it) ''La minimizzazione delle grammatiche libere da contesto'', Angelo Monfroglio - Politecnico di Milano, 20 dicembre 1974References