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Digico was a British computer company founded in 1965 by Keith Trickett and Avo Hiiemae, two ex-
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electronics engineers. Former MP
Eric Lubbock
Eric Reginald Lubbock, 4th Baron Avebury (29 September 1928 – 14 February 2016), was an English politician and human rights campaigner. He served as the Liberal Member of Parliament for Orpington from 1962 to 1970. He then served in the House o ...
became chairman in 1969.
The company was based in
Letchworth initially, moving to a new factory in
Stevenage
Stevenage ( ) is a large town and borough in Hertfordshire, England, about north of London. Stevenage is east of junctions 7 and 8 of the A1(M), between Letchworth Garden City to the north and Welwyn Garden City to the south. In 1946, Stevena ...
in 1973
and employing about 90 staff.
Digico's first product was a laboratory data-logging and spectrum analyser hardware system named DIGIAC. This product had been developed before Digico was formed, so was an immediate source of income.
[ Digico soon developed a 16-bit ]minicomputer
A minicomputer, or colloquially mini, is a class of smaller general purpose computers that developed in the mid-1960s and sold at a much lower price than mainframe and mid-size computers from IBM and its direct competitors. In a 1970 survey, ...
series, the Micro 16, for which it was best known for.
Digico Micro 16
Digico quickly started developing a general purpose single accumulator 16-bit minicomputer, the Micro 16, which became available in 1966. Digico was assisted by the Ministry of Technology and the National Research Development Corporation in this development. The first version produced was the Digico Micro 16S (1968), followed by the 16P (1970), then the 16V in 1972.
The Digico Micro 16V had a standard memory of 4k words with 950 nano second cycle time, expandable to 64k words, and able to support up to 64 external interfaces. It had an optional microprogrammed floating-point unit
In computing, floating-point arithmetic (FP) is arithmetic that represents real numbers approximately, using an integer with a fixed precision, called the significand, scaled by an integer exponent of a fixed base. For example, 12.345 can b ...
. The Micro 16V was supported by a simple and flexibly sized executive that could optionally support multiprogramming, disc files and teletypes. The Micro 16V used semiconductor memory
Semiconductor memory is a digital electronic semiconductor device used for digital data storage, such as computer memory. It typically refers to devices in which data is stored within metal–oxide–semiconductor (MOS) memory cells on a sili ...
, rather than magnetic-core memory as in the previous models.
Digico primarily sold into the data logging market until 1969, when it expanded into areas like process control, stock control and front-end processors for the ICL 1900
ICT 1900 was a family of mainframe computers released by International Computers and Tabulators (ICT) and later International Computers Limited (ICL) during the 1960s and 1970s. The 1900 series was notable for being one of the few non-American ...
mainframe. In 1974 Digico had a turnover of over £1 million (equivalent to £ million in ) and in 1977 well over £1 million.
In 1978 the Digico Micro 16E stackable minicomputer, which was well suited to an office environment, won a Design Council Award for Engineering Products.
See also
* Computer Technology Limited
* PDP-8
References
{{Reflist, 30em
External links
Digico Micro 16V
Time-Line Computer Archive (with extensive photos)
1965 establishments in England
Companies based in Herefordshire
Computer companies established in 1965
Defunct computer companies of the United Kingdom
Defunct computer hardware companies
Defunct computer systems companies
Minicomputers