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Memotech MTX512 computer Memotech Limited was a British computer company founded by Geoff Boyd and Robert Branton in
Witney Witney is a market town on the River Windrush in West Oxfordshire in the county of Oxfordshire, England. It is west of Oxford. History The Toponymy, place-name "Witney" is derived from the Old English for "Witta's island". The earliest kno ...
in
Oxfordshire Oxfordshire ( ; abbreviated ''Oxon'') is a ceremonial county in South East England. The county is bordered by Northamptonshire and Warwickshire to the north, Buckinghamshire to the east, Berkshire to the south, and Wiltshire and Glouceste ...
,
England England is a Countries of the United Kingdom, country that is part of the United Kingdom. It is located on the island of Great Britain, of which it covers about 62%, and List of islands of England, more than 100 smaller adjacent islands. It ...
. They started out during the early 1980s producing memory expansion packs ("RAMpacks") and other hardware expansions for the
Sinclair ZX81 The ZX81 is a home computer that was produced by Sinclair Research and manufactured in Dundee, Scotland, by Timex Corporation. It was launched in the United Kingdom in March 1981 as the successor to Sinclair's ZX80 and designed to be a low- ...
. However, they eventually went on to develop and sell their own MTX family of computers in 1983. The range included the following models: MTX500, MTX512 and RS128. The MTX 512 was based on the
Zilog Z80 The Zilog Z80 is an 8-bit computing, 8-bit microprocessor designed by Zilog that played an important role in the evolution of early personal computing. Launched in 1976, it was designed to be Backward compatibility, software-compatible with the ...
processor. Although well-regarded, these computers were not commercially successful, and the company went into
receivership In law, receivership is a situation in which an institution or enterprise is held by a receiver – a person "placed in the custodial responsibility for the property of others, including tangible and intangible assets and rights" – especia ...
in 1985.


History

In 1984, the Norwegian company Norbit Elektronikk Norge A/S run by A. S. Fiko developed a complete
Input/Output In computing, input/output (I/O, i/o, or informally io or IO) is the communication between an information processing system, such as a computer, and the outside world, such as another computer system, peripherals, or a human operator. Inputs a ...
(I/O) control system with 4× 16-bits by using the blue Memotech 8-bit
Dual in-line package In microelectronics, a dual in-line package (DIP or DIL) is an Semiconductor package, electronic component package with a rectangular housing and two parallel rows of electrical connecting pins. The package may be through-hole technology, throu ...
DIL socket for I/O controls. The socket was located on the computer
motherboard A motherboard, also called a mainboard, a system board, a logic board, and informally a mobo (see #Nomenclature, "Nomenclature" section), is the main printed circuit board (PCB) in general-purpose computers and other expandable systems. It ho ...
. Norbit Elektronikk used their Super ToolBox system and was able to use 16-bits by adding two data blocks of 8 bits at the same time. Digital I/O ports,
Analog-to-digital converter In electronics, an analog-to-digital converter (ADC, A/D, or A-to-D) is a system that converts an analog signal, such as a sound picked up by a microphone or light entering a digital camera, into a Digital signal (signal processing), digi ...
and
Digital-to-analog converter In electronics, a digital-to-analog converter (DAC, D/A, D2A, or D-to-A) is a system that converts a digital signal into an analog signal. An analog-to-digital converter (ADC) performs the reverse function. DACs are commonly used in musi ...
with all kinds of sensor systems for robotics and controls were developed. The control system was designed for the same aluminum casing as the main MTX512 unit. In 1984/85 Memotech was working on a huge project to deliver the
CP/M CP/M, originally standing for Control Program/Monitor and later Control Program for Microcomputers, is a mass-market operating system created in 1974 for Intel 8080/Intel 8085, 85-based microcomputers by Gary Kildall of Digital Research, Dig ...
-based MTX512 together with the FDX and the control unit from Norbit Elektronikk to 64,000 schools in the
USSR The Union of Soviet Socialist Republics. (USSR), commonly known as the Soviet Union, was a List of former transcontinental countries#Since 1700, transcontinental country that spanned much of Eurasia from 1922 until Dissolution of the Soviet ...
Popular Computing Weekly
To Russia with love
with the potential to sell about 200,000 units. The USSR was at that time under
embargo Economic sanctions or embargoes are commercial and financial penalties applied by states or institutions against states, groups, or individuals. Economic sanctions are a form of coercion that attempts to get an actor to change its behavior throu ...
by the
United States The United States of America (USA), also known as the United States (U.S.) or America, is a country primarily located in North America. It is a federal republic of 50 U.S. state, states and a federal capital district, Washington, D.C. The 48 ...
, and companies were not allowed to deliver the new
IBM Personal Computer The IBM Personal Computer (model 5150, commonly known as the IBM PC) is the first microcomputer released in the IBM PC model line and the basis for the IBM PC compatible ''de facto'' standard. Released on August 12, 1981, it was created by a ...
with
MS-DOS MS-DOS ( ; acronym for Microsoft Disk Operating System, also known as Microsoft DOS) is an operating system for x86-based personal computers mostly developed by Microsoft. Collectively, MS-DOS, its rebranding as IBM PC DOS, and a few op ...
to the USSR. CP/M computers were not included in the Soviet embargo blockage and Memotech's MTX512 was therefore a good option. Memotech went into
receivership In law, receivership is a situation in which an institution or enterprise is held by a receiver – a person "placed in the custodial responsibility for the property of others, including tangible and intangible assets and rights" – especia ...
in 1985. A contributing factor, beyond the poor commercial success of the MTX, was the substantial investment Memotech made in preparing the MTX512 for the Soviet deal. This required a red brushed aluminum case instead of the black (made at a factory in the
Netherlands , Terminology of the Low Countries, informally Holland, is a country in Northwestern Europe, with Caribbean Netherlands, overseas territories in the Caribbean. It is the largest of the four constituent countries of the Kingdom of the Nether ...
), Russian BASIC, Russian
character encoding Character encoding is the process of assigning numbers to graphical character (computing), characters, especially the written characters of human language, allowing them to be stored, transmitted, and transformed using computers. The numerical v ...
, Russian keyboard and Russian documentation. Memotech worked with a professor at
University of Oxford The University of Oxford is a collegiate university, collegiate research university in Oxford, England. There is evidence of teaching as early as 1096, making it the oldest university in the English-speaking world and the List of oldest un ...
for the internationalization. The Soviet government was also evaluating computer systems from other home computer manufacturers. Memotech was relying on the British government for funding the project, but ultimately, they only received about £1m and did not receive the full funding required. As a result, Memotech required cash payments from the USSR prior to supplying the 64,000 computers. The Soviets decided against this cash deal and instead agreed to acquire
MSX MSX is a standardized home computer architecture, announced by ASCII Corporation on June 16, 1983. It was initially conceived by Microsoft as a product for the Eastern sector, and jointly marketed by Kazuhiko Nishi, the director at ASCII Corpo ...
computers from Yamaha (another later big deal was with
Daewoo Daewoo ( ; ; ; ; literally "great universe" and a portmanteau of "''dae''" meaning great, and the given name of founder and chairman Kim Woo-choong) also known as the Daewoo Group, was a major South Korean chaebol (type of conglomerate) and aut ...
) with bartering mainly in steel and oil. Only a few thousand MSX computers were supplied to USSR schools and other educational institutions MEMOTECH to USSR
The Soviet deal before the deal went dead. The main reason was the USSR thought that MSX's
MSX-DOS MSX-DOS is a discontinued disk operating system developed by Microsoft's Japan subsidiary for the 8-bit home computer standard MSX, and is a cross between MS-DOS v1.25 and CP/M-80 v2.2. MSX-DOS MSX-DOS and the extended BASIC with 3½-in ...
was a new
Microsoft Microsoft Corporation is an American multinational corporation and technology company, technology conglomerate headquartered in Redmond, Washington. Founded in 1975, the company became influential in the History of personal computers#The ear ...
operating system An operating system (OS) is system software that manages computer hardware and software resources, and provides common daemon (computing), services for computer programs. Time-sharing operating systems scheduler (computing), schedule tasks for ...
. Since Memotech lost the deal to the USSR, and they had invested all their money in the project, money that was borrowed from the banks, plus the £1m funding from the UK government, Memotech went bankrupt. Some of the Memotech inventions still lived on, as several employees took some of Memotech's new video editing systems for televisions back to the USA. As a result of Memotech's bankruptcy, the UK government stopped funding to all computer manufacturers in the UK at that time, including Sinclair,
Acorn The acorn is the nut (fruit), nut of the oaks and their close relatives (genera ''Quercus'', ''Notholithocarpus'' and ''Lithocarpus'', in the family Fagaceae). It usually contains a seedling surrounded by two cotyledons (seedling leaves), en ...
and
Apricot An apricot (, ) is a fruit, or the tree that bears the fruit, of several species in the genus ''Prunus''. Usually an apricot is from the species '' P. armeniaca'', but the fruits of the other species in ''Prunus'' sect. ''Armeniaca'' are also ...
. Memotech demonstrated a high-resolution frame grabber or "image processor" to journalists in 1984, described as acquiring digital images that were "nearly photographic in quality and detail". Pricing for this product was reported as around $ when converted to US dollars.


Successors

Robert Branton had left the company in 1985 as the financial situation deteriorated and when Memotech Limited folded, Geoff Boyd acquired the assets of the old company and re-launched the company as Memotech Computers Limited in February 1986. Boyd continued to market and support the MTX500, MTX512 and RS128 with the final MTX computer, the MTX512S2 being released late in 1986.


Notes


External links


Binary Dinosaurs: Memotech page
{{Use British English, date=March 2015 Home computer hardware companies Electronics companies of the United Kingdom Defunct computer companies of the United Kingdom Defunct computer hardware companies Defunct computer systems companies