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Google Keyword Rankings for : when was zx81 released
1
The ZX81 computer, famously manufactured in Dundee, turns ...
https://www.scotsman.com/lifestyle/the-zx81-computer-famously-manufactured-in-dundee-turns-40-today-3155238
So when the ZX81 launched on 5th March a year later, it was an instant hit. The ZX81 was shipped out from the Timex factory in Dundee to ...
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https://www.scotsman.com/lifestyle/the-zx81-computer-famously-manufactured-in-dundee-turns-40-today-3155238
So when the ZX81 launched on 5th March a year later, it was an instant hit. The ZX81 was shipped out from the Timex factory in Dundee to ...
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2
Description
https://en.wikipedia.org/wiki/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-cost introduction to home computing for the general public.
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https://en.wikipedia.org/wiki/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-cost introduction to home computing for the general public.
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3
The Sinclair ZX81 a brief summary of an 80's iconic computer
https://www.dataclinic.co.uk/history-snapshot-1981-the-sinclair-zx81/
The Sinclair ZX81 was the first popular UK home computer. Launched in 1981, it had many features that ensured its success: ZX81 press advert ...
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https://www.dataclinic.co.uk/history-snapshot-1981-the-sinclair-zx81/
The Sinclair ZX81 was the first popular UK home computer. Launched in 1981, it had many features that ensured its success: ZX81 press advert ...
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4
March 5, 1981: Timex Sinclair ZX81 launched
https://dayintechhistory.com/dith/march-5-1981-timex-sinclair-zx81-launched-2/
1981 – The successor to the Sinclair ZX80, Britain's most popular home computer – the Sinclair ZX81 was launched by Sinclair Research – a ...
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https://dayintechhistory.com/dith/march-5-1981-timex-sinclair-zx81-launched-2/
1981 – The successor to the Sinclair ZX80, Britain's most popular home computer – the Sinclair ZX81 was launched by Sinclair Research – a ...
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5
Sinclair ZX-81 computer - OldComputers.net
http://oldcomputers.net/zx81.html
The Sinclair ZX81 is such a slow and difficult to use computer, many people found that it works better as a door-stop than as a computer... In ...
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http://oldcomputers.net/zx81.html
The Sinclair ZX81 is such a slow and difficult to use computer, many people found that it works better as a door-stop than as a computer... In ...
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6
Sinclair ZX81 - Google Sites
https://sites.google.com/site/wozsinclairzx81
The ZX81, released in a slightly modified form in the United States as the Timex Sinclair 1000, was a home computer produced by Sinclair Research and ...
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https://sites.google.com/site/wozsinclairzx81
The ZX81, released in a slightly modified form in the United States as the Timex Sinclair 1000, was a home computer produced by Sinclair Research and ...
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7
Sinclair ZX81 - The Interface Experience: Bard Graduate Center
https://interface-experience.org/objects/sinclair-zx81/
The ZX81 was released in March 1981, just one year after its less successful predecessor, the ZX80. The price was a major selling point, and as it was sold ...
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https://interface-experience.org/objects/sinclair-zx81/
The ZX81 was released in March 1981, just one year after its less successful predecessor, the ZX80. The price was a major selling point, and as it was sold ...
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8
Sinclair ZX81: 30 years old • The Register - TheRegister.
https://www.theregister.com/Print/2011/03/04/sinclair_zx81_anniversary/
Launched in January 1980, the ZX80 was, once again, a DIY kit. It has a Zilog Z80A processor, 1KB of memory and used a cassette recorder for ...
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https://www.theregister.com/Print/2011/03/04/sinclair_zx81_anniversary/
Launched in January 1980, the ZX80 was, once again, a DIY kit. It has a Zilog Z80A processor, 1KB of memory and used a cassette recorder for ...
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9
Sinclair ZX81 - Computers
https://www.timexsinclair.com/computers/sinclair-zx81/
Launched in England on March 5, 1981, the ZX81 was designed to be a low-cost introduction to home computing for the general public.
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https://www.timexsinclair.com/computers/sinclair-zx81/
Launched in England on March 5, 1981, the ZX81 was designed to be a low-cost introduction to home computing for the general public.
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10
Today in 1981: the Sinclair ZX81 Issue One was released ...
https://blog.adafruit.com/2019/03/05/today-in-1981-the-sinclair-zx81-issue-one-was-released-sinclair-vintagecomputing-retrocomputing/
Via the Centre for Computing History – The ZX81 was launched on March 5th 1981 by Clive Sinclair. It is commonly considered to be the machine ...
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https://blog.adafruit.com/2019/03/05/today-in-1981-the-sinclair-zx81-issue-one-was-released-sinclair-vintagecomputing-retrocomputing/
Via the Centre for Computing History – The ZX81 was launched on March 5th 1981 by Clive Sinclair. It is commonly considered to be the machine ...
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11
Factsheet - Sinclair ZX81 - Retro Games Collector
https://www.retrogamescollector.com/factsheet-sinclair-zx81/
As its name might suggest, this machine entered the then fledgling home computer market in 1981 as a home-build kit priced at £49.95 and a ready built option at ...
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https://www.retrogamescollector.com/factsheet-sinclair-zx81/
As its name might suggest, this machine entered the then fledgling home computer market in 1981 as a home-build kit priced at £49.95 and a ready built option at ...
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12
ZX81 - Timex Sinclair 1000 - Home Computer - Simply Eighties
https://www.simplyeighties.com/zx81.php
The ZX81 was the first cheap, mass-marketed home computer, selling a total of 1.5 million units before it was discontinued in 1984. It was truly innovative, ...
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https://www.simplyeighties.com/zx81.php
The ZX81 was the first cheap, mass-marketed home computer, selling a total of 1.5 million units before it was discontinued in 1984. It was truly innovative, ...
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13
About the Sinclair ZX80 and ZX81 Home Computer
https://www.sinclairzxworld.com/about_ZX80_ZX81_computers.html
The Sinclair ZX80 was an all-white computer first released in 1980 with the case designed by Rick Dickinson. Originally a matching white power supply and ...
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https://www.sinclairzxworld.com/about_ZX80_ZX81_computers.html
The Sinclair ZX80 was an all-white computer first released in 1980 with the case designed by Rick Dickinson. Originally a matching white power supply and ...
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14
Sinclair ZX81 - The Code Show
https://thecodeshow.info/sinclair-zx81/
It was launched in the United Kingdom in March 1981 and could be bought by mail order in kit form or pre-assembled, the first inexpensive mass-market home ...
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https://thecodeshow.info/sinclair-zx81/
It was launched in the United Kingdom in March 1981 and could be bought by mail order in kit form or pre-assembled, the first inexpensive mass-market home ...
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15
What is a Sinclair ZX81? - Definition from Techopedia
https://www.techopedia.com/definition/23076/sinclair-zx81
The Sinclair ZX81 is a personal computer developed in Britain and released in 1981 that is known for introducing the personal computer into ...
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https://www.techopedia.com/definition/23076/sinclair-zx81
The Sinclair ZX81 is a personal computer developed in Britain and released in 1981 that is known for introducing the personal computer into ...
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16
Sinclair ZX81 | Zx81, Computers tablets and accessories, Old ...
https://www.pinterest.com/pin/sinclair-zx81--568227677961901243/
The Sinclair ZX81 was a home computer released in 1981 by Sinclair Research. It was the follow-up to the Sinclair ZX80. The machine's distinctive appearance ...
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https://www.pinterest.com/pin/sinclair-zx81--568227677961901243/
The Sinclair ZX81 was a home computer released in 1981 by Sinclair Research. It was the follow-up to the Sinclair ZX80. The machine's distinctive appearance ...
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17
Happy Birthday, Sinclair ZX81 Computer! - Mental Floss
https://www.mentalfloss.com/article/92863/happy-birthday-sinclair-zx81-computer
On March 5, 1981, Sinclair Research launched the ZX81 home computer in the U.K. (It ...
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https://www.mentalfloss.com/article/92863/happy-birthday-sinclair-zx81-computer
On March 5, 1981, Sinclair Research launched the ZX81 home computer in the U.K. (It ...
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18
OLD-COMPUTERS.COM Museum ~ Sinclair ZX 81
https://www.old-computers.com/museum/computer.asp?c=263
TYPE, Home Computer ; ORIGIN, United Kingdom ; YEAR, march 1981 ; BUILT IN LANGUAGE, Sinclair Basic ; KEYBOARD, Touch-sensitive keyboard, 40 keys.
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https://www.old-computers.com/museum/computer.asp?c=263
TYPE, Home Computer ; ORIGIN, United Kingdom ; YEAR, march 1981 ; BUILT IN LANGUAGE, Sinclair Basic ; KEYBOARD, Touch-sensitive keyboard, 40 keys.
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19
ZX81 - Planet Sinclair: Computers - nvg -
https://rk.nvg.ntnu.no/sinclair/computers/zx81/zx81.htm
The ZX81, Sinclair's third computer, sparked a popular mania for computing following its launch in 1981. The machine was shipped in two versions: as a ...
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https://rk.nvg.ntnu.no/sinclair/computers/zx81/zx81.htm
The ZX81, Sinclair's third computer, sparked a popular mania for computing following its launch in 1981. The machine was shipped in two versions: as a ...
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20
Not Only 30 Programs for the Sinclair ZX81 (Retro ...
https://www.amazon.com/Only-Programs-Sinclair-Retro-Reproductions/dp/1789825881
Launched in 1981, Sir Clive Sinclair's ZX81 - successor to his ZX80 released the year before - was designed to be a low-cost introduction to home computing ...
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https://www.amazon.com/Only-Programs-Sinclair-Retro-Reproductions/dp/1789825881
Launched in 1981, Sir Clive Sinclair's ZX81 - successor to his ZX80 released the year before - was designed to be a low-cost introduction to home computing ...
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21
Retro Computers Sinclair Sinclair ZX81 - SellMyRetro
https://www.sellmyretro.com/category/Retro+Computers/Sinclair/Sinclair+ZX81
The Sinclair ZX81 was released by Sinclair Research Limited) on 5th March 1981 as an upgraded version of the Sinclair ZX80. It was manufactured by Timex in ...
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https://www.sellmyretro.com/category/Retro+Computers/Sinclair/Sinclair+ZX81
The Sinclair ZX81 was released by Sinclair Research Limited) on 5th March 1981 as an upgraded version of the Sinclair ZX80. It was manufactured by Timex in ...
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22
Sinclair ZX81 - Initial version - IGDB.com
https://www.igdb.com/platforms/sinclair-zx81
Sinclair ZX81 (Platform) ; Release dates: 1981-3-5 ; Manufacturer: Sinclair Research ; Developers: Sinclair Research ; PLATFORM TYPE: Computer ; Introduction price:.
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https://www.igdb.com/platforms/sinclair-zx81
Sinclair ZX81 (Platform) ; Release dates: 1981-3-5 ; Manufacturer: Sinclair Research ; Developers: Sinclair Research ; PLATFORM TYPE: Computer ; Introduction price:.
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23
Sinclair ZX81 - Retro Video Game Systems
https://retrovideogamesystems.com/sinclair-zx81/
The Sinclair Zx81 is another of Sir Clive Sinclair's well known achievements. The distinctive appearance was the work of industrial designer Rick Dickinson ...
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https://retrovideogamesystems.com/sinclair-zx81/
The Sinclair Zx81 is another of Sir Clive Sinclair's well known achievements. The distinctive appearance was the work of industrial designer Rick Dickinson ...
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24
The Sinclair ZX-81 Personal Computer for Educational Purposes
https://link.springer.com/content/pdf/10.1007/s11528-013-0711-8.pdf
In March of 1981, the British Sin- clair company released the Sinclair. ZX81 as the first personal com- puter available in kit form for less than.
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https://link.springer.com/content/pdf/10.1007/s11528-013-0711-8.pdf
In March of 1981, the British Sin- clair company released the Sinclair. ZX81 as the first personal com- puter available in kit form for less than.
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25
Sinclair ZX81 Computer - Advertisement From The Early 80's
https://imgchest.com/p/gm9yxklm7qn
The ZX Spectrum (UK: /zɛd ɛks ˈspɛktrəm/) is an 8-bit personal home computer released in the United Kingdom in 1982 by Sinclair Research. Referred to during ...
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https://imgchest.com/p/gm9yxklm7qn
The ZX Spectrum (UK: /zɛd ɛks ˈspɛktrəm/) is an 8-bit personal home computer released in the United Kingdom in 1982 by Sinclair Research. Referred to during ...
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26
Sinclair ZX81 - Tongue Tied - Fandom
https://reddwarf.fandom.com/wiki/Sinclair_ZX81
The Sinclair ZX81 is an old home video games console, first released in England, Earth, in the year 1981. Although iconic and revolutionary at the time of ...
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https://reddwarf.fandom.com/wiki/Sinclair_ZX81
The Sinclair ZX81 is an old home video games console, first released in England, Earth, in the year 1981. Although iconic and revolutionary at the time of ...
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27
Sinclair ZX81 - Chessprogramming wiki
https://www.chessprogramming.org/Sinclair_ZX81
a low-cost home computer developed by Sinclair Research and manufactured in Scotland by Timex Corporation, launched in the UK in March 1981, and as slightly ...
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https://www.chessprogramming.org/Sinclair_ZX81
a low-cost home computer developed by Sinclair Research and manufactured in Scotland by Timex Corporation, launched in the UK in March 1981, and as slightly ...
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28
Sinclair
https://fms.komkon.org/comp/sys/Sinclair.html
The Quantum Leap computer was launched by Sir Clive Sinclair in 1984 and aimed mainly at the business market rather than the games market dominated by Spectrum ...
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https://fms.komkon.org/comp/sys/Sinclair.html
The Quantum Leap computer was launched by Sir Clive Sinclair in 1984 and aimed mainly at the business market rather than the games market dominated by Spectrum ...
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29
Understanding Your ZX81 ROM by Ian Logan - Books-A-Million
https://www.booksamillion.com/p/Understanding-Your-ROM/Ian-Logan/9781789829877?id=8611312059264
Launched in 1981, Sir Clive Sinclair's ZX81 - successor to his ZX80 released the year before - was designed to be a low-cost introduction to home computing ...
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https://www.booksamillion.com/p/Understanding-Your-ROM/Ian-Logan/9781789829877?id=8611312059264
Launched in 1981, Sir Clive Sinclair's ZX81 - successor to his ZX80 released the year before - was designed to be a low-cost introduction to home computing ...
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30
Sinclair ZX-81 Games - LaunchBox Games Database
https://gamesdb.launchbox-app.com/platforms/games/147
The ZX81 is a home computer produced by Sinclair Research and manufactured in Scotland by Timex Corporation. It was launched in the United Kingdom in March 1981 ...
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https://gamesdb.launchbox-app.com/platforms/games/147
The ZX81 is a home computer produced by Sinclair Research and manufactured in Scotland by Timex Corporation. It was launched in the United Kingdom in March 1981 ...
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31
Sinclair Computers: Gone But Not Forgotten - TechSpot
https://www.techspot.com/article/2079-sinclair-computers/
In 1981, the company was renamed yet again to become Sinclair Research Ltd, and shortly after they launched the ZX80's successor, the ZX81.
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https://www.techspot.com/article/2079-sinclair-computers/
In 1981, the company was renamed yet again to become Sinclair Research Ltd, and shortly after they launched the ZX80's successor, the ZX81.
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32
The Complete Sinclair ZX81 Basic Course - Barnes & Noble
https://www.barnesandnoble.com/w/the-complete-sinclair-zx81-basic-course-beam-software/1141332562
This book - originally published in 1981 by Melbourne House - helped the reader learn master the intricacies of programming in BASIC on ...
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https://www.barnesandnoble.com/w/the-complete-sinclair-zx81-basic-course-beam-software/1141332562
This book - originally published in 1981 by Melbourne House - helped the reader learn master the intricacies of programming in BASIC on ...
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33
Hardware: Composite Video on the Sinclair ZX81 - YouTube
https://www.youtube.com/watch?v=WEAdzwThn0E
Re:Enthused
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https://www.youtube.com/watch?v=WEAdzwThn0E
Re:Enthused
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34
Sinclair Computers
https://retrorepairsandrefurbs.com/sinclair-computers/
The ZX81 is a home computer produced by Sinclair Research and manufactured in Dundee, Scotland, by Timex Corporation. It was launched in the UK in March ...
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https://retrorepairsandrefurbs.com/sinclair-computers/
The ZX81 is a home computer produced by Sinclair Research and manufactured in Dundee, Scotland, by Timex Corporation. It was launched in the UK in March ...
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35
Celebrate the 40th anniversary of the Sinclair ZX81 with this ...
https://blog.smittytone.net/2021/07/09/celebrate-the-40th-anniversary-of-the-sinclair-zx81-with-this-multifunction-key-tastic-t-shirt/
When the ZX81 was launched, in March 1981, Sinclair was churning out around 10,000 ZX80 kits a month, by now a year old.
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https://blog.smittytone.net/2021/07/09/celebrate-the-40th-anniversary-of-the-sinclair-zx81-with-this-multifunction-key-tastic-t-shirt/
When the ZX81 was launched, in March 1981, Sinclair was churning out around 10,000 ZX80 kits a month, by now a year old.
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36
ZX81 Home computer by Sinclair Research Stock Photo - Alamy
https://www.alamy.com/stock-photo-zx81-home-computer-by-sinclair-research-80569755.html
The ZX81 home computer was produced by Sinclair Research. Launched in the United Kingdom in March 1981 to replace Sinclair's ZX80 as a low-cost introduction ...
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https://www.alamy.com/stock-photo-zx81-home-computer-by-sinclair-research-80569755.html
The ZX81 home computer was produced by Sinclair Research. Launched in the United Kingdom in March 1981 to replace Sinclair's ZX80 as a low-cost introduction ...
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37
Understanding Your ZX81 ROM (Hardcover) - The Book Table
https://www.booktable.net/book/9781789829884
Launched in 1981, Sir Clive Sinclair's ZX81 - successor to his ZX80 released the year before - was designed to be a low-cost introduction to ...
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https://www.booktable.net/book/9781789829884
Launched in 1981, Sir Clive Sinclair's ZX81 - successor to his ZX80 released the year before - was designed to be a low-cost introduction to ...
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38
Sinclair ZX81 - Emulation General Wiki
https://emulation.gametechwiki.com/index.php/Sinclair_ZX81_emulators
The ZX81 was a Z80-based home computer produced by Sinclair Research and manufactured in Scotland by Timex Corporation released on March 5, 1981, ...
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https://emulation.gametechwiki.com/index.php/Sinclair_ZX81_emulators
The ZX81 was a Z80-based home computer produced by Sinclair Research and manufactured in Scotland by Timex Corporation released on March 5, 1981, ...
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39
I never bought the ZX81 - WorldCAD Access
https://www.worldcadaccess.com/blog/2021/03/i-never-bought-the-zx81.html
proved too expensive Today marks the 40th anniversary of the Sinclair ZX81, the second generation of the earliest affordable home computer ...
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https://www.worldcadaccess.com/blog/2021/03/i-never-bought-the-zx81.html
proved too expensive Today marks the 40th anniversary of the Sinclair ZX81, the second generation of the earliest affordable home computer ...
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40
Weltklang Electronic Music - ZX81 In Concert (LP)
https://www.seance-centre.com/other-releases/weltklang-electronic-music-zx81-in-concert
It was made to promote Sinclair's new ZX-81 computers, but never ended up getting released at the time. Had it been released back then, and made it's way to ...
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https://www.seance-centre.com/other-releases/weltklang-electronic-music-zx81-in-concert
It was made to promote Sinclair's new ZX-81 computers, but never ended up getting released at the time. Had it been released back then, and made it's way to ...
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41
Jurassic Tech: The Sinclair ZX81 - aNewDomain
https://anewdomain.net/jurassic-tech-the-sinclair-zx81/
Weighing in at just 12 ounces, the Sinclair ZX81kit came out in 1981, just months before IBM released its original PC 5150. It was much smaller than the Mac ...
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https://anewdomain.net/jurassic-tech-the-sinclair-zx81/
Weighing in at just 12 ounces, the Sinclair ZX81kit came out in 1981, just months before IBM released its original PC 5150. It was much smaller than the Mac ...
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42
March 5, 1981: Timex Sinclair ZX81 Launched (2018)
https://news.ycombinator.com/item?id=30566396
First: the ZX81 was not a "Timex Sinclair" product on the day of its launch because Timex didn't get a licence to manufacture it in the USA until the following ...
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https://news.ycombinator.com/item?id=30566396
First: the ZX81 was not a "Timex Sinclair" product on the day of its launch because Timex didn't get a licence to manufacture it in the USA until the following ...
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43
Sinclair ZX 81 microcomputer, 1981-1985
https://collection.sciencemuseumgroup.org.uk/objects/co8421536/sinclair-zx-81-microcomputer-1981-1985-personal-computer
ZX81 microcomputer with power pack, manufactured by Sinclair Research Ltd, 1981. The ZX81 was the successor to the ZX80 of a year earlier, the first computer ...
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https://collection.sciencemuseumgroup.org.uk/objects/co8421536/sinclair-zx-81-microcomputer-1981-1985-personal-computer
ZX81 microcomputer with power pack, manufactured by Sinclair Research Ltd, 1981. The ZX81 was the successor to the ZX80 of a year earlier, the first computer ...
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44
What is ZX81? - Computer Hope
https://www.computerhope.com/jargon/z/zx81.htm
The ZX81 was produced by Sinclair Research and manufactured by the Timex Corporation. It was launched in the United Kingdom in 1981 as the ...
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https://www.computerhope.com/jargon/z/zx81.htm
The ZX81 was produced by Sinclair Research and manufactured by the Timex Corporation. It was launched in the United Kingdom in 1981 as the ...
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45
All About The Company - Sinclair - How To Retro
https://www.howtoretro.com/sinclair/
Soon after the ZX80 came the ZX81, released in 1981. Available as a kit or prebuilt, it undercut the ZX80s price and was available for £49.95 in kit form, ...
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https://www.howtoretro.com/sinclair/
Soon after the ZX80 came the ZX81, released in 1981. Available as a kit or prebuilt, it undercut the ZX80s price and was available for £49.95 in kit form, ...
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46
ZX80/81 - Vintage is The New Old
https://www.vintageisthenewold.com/sinclair/zx8081
The ZX81, released in a slightly modified form in the United States as the Timex Sinclair 1000, is a home computer produced by Sinclair Research and ...
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https://www.vintageisthenewold.com/sinclair/zx8081
The ZX81, released in a slightly modified form in the United States as the Timex Sinclair 1000, is a home computer produced by Sinclair Research and ...
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47
Understanding Your ZX81 ROM (Paperback)
https://www.ebbooksellers.com/book/9781789829877
Launched in 1981, Sir Clive Sinclair's ZX81 - successor to his ZX80 released the year before - was designed to be a low-cost introduction to ...
→ Check Latest Keyword Rankings ←
https://www.ebbooksellers.com/book/9781789829877
Launched in 1981, Sir Clive Sinclair's ZX81 - successor to his ZX80 released the year before - was designed to be a low-cost introduction to ...
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48
Sinclair ZX81 - Owning a Prius
https://www.myprius.co.za/ZX81.htm
The ZX81shown here was released in 1981 and was also available as a cheaper kit that you had to assemble yourself. Data storage was on tape. The machine came ...
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https://www.myprius.co.za/ZX81.htm
The ZX81shown here was released in 1981 and was also available as a cheaper kit that you had to assemble yourself. Data storage was on tape. The machine came ...
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49
Sinclair ZX81 Desktop Computer - Bard Graduate Center
https://www.bgc.bard.edu/research-forum/articles/85/sinclair-zx81-desktop-computer
England's answer to the microprocessor was to be found in two particular devices marketed for novices, the ZX81 and the BBC Micro. Released in 1981 and ...
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https://www.bgc.bard.edu/research-forum/articles/85/sinclair-zx81-desktop-computer
England's answer to the microprocessor was to be found in two particular devices marketed for novices, the ZX81 and the BBC Micro. Released in 1981 and ...
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50
Sinclair ZX81 Teardown - TechRepublic
https://www.techrepublic.com/pictures/sinclair-zx81-teardown/
Bill Detwiler cracks open the Sinclair ZX81 (a low-cost home computer released in 1981) in this TR Dojo teardown gallery.
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https://www.techrepublic.com/pictures/sinclair-zx81-teardown/
Bill Detwiler cracks open the Sinclair ZX81 (a low-cost home computer released in 1981) in this TR Dojo teardown gallery.
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51
ZX81 by Sinclair - Retro 8-Bit Computers
http://www.retro8bitcomputers.co.uk/Sinclair/Zx81
ZX81 · Year of Release : 1981 · Manufacturer : Sinclair · Original Price : £69.95 · Memory RAM : 1K · Memory ROM : 8K · CPU : Z80 @ 3.25MHz · Display Resolution Text : ...
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http://www.retro8bitcomputers.co.uk/Sinclair/Zx81
ZX81 · Year of Release : 1981 · Manufacturer : Sinclair · Original Price : £69.95 · Memory RAM : 1K · Memory ROM : 8K · CPU : Z80 @ 3.25MHz · Display Resolution Text : ...
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52
File:Sinclair-ZX81.png - Wikimedia Commons
https://commons.wikimedia.org/wiki/File:Sinclair-ZX81.png
The Sinclair ZX81, a hobbyist home computer released in the UK in 1981. Date, 31 January 2012. Source, Own work. Author, Evan-Amos.
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https://commons.wikimedia.org/wiki/File:Sinclair-ZX81.png
The Sinclair ZX81, a hobbyist home computer released in the UK in 1981. Date, 31 January 2012. Source, Own work. Author, Evan-Amos.
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53
Rick Dickinson, designer of Sinclair home computers, dies
https://www.theguardian.com/games/2018/apr/27/rick-dickinson-designer-sinclair-home-computers-dies-in-us
The award-winning design of the Sinclair ZX81, which was launched in March 1981. Photograph: Andy ...
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https://www.theguardian.com/games/2018/apr/27/rick-dickinson-designer-sinclair-home-computers-dies-in-us
The award-winning design of the Sinclair ZX81, which was launched in March 1981. Photograph: Andy ...
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54
Thank You Sinclair ZX81 - Brendan Dawes
http://brendandawes.com/blog/zx81
On the 5th March 1981 a small home computer was released that, without exaggeration, changed my life. The Sinclair ZX81, retailing for ...
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http://brendandawes.com/blog/zx81
On the 5th March 1981 a small home computer was released that, without exaggeration, changed my life. The Sinclair ZX81, retailing for ...
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55
Sinclair ZX81 Home Computer - Google Arts & Culture
https://artsandculture.google.com/asset/sinclair-zx81-home-computer-sinclair-research-ltd/OwGCa32-Kxe7Yw?hl=en
Released: 1981 Developer: Sinclair Research Ltd Price: £49.95 (Kit) to £69.95 (Ready-built) Fun fact: Using fewer components than the ZX80, it was even che.
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https://artsandculture.google.com/asset/sinclair-zx81-home-computer-sinclair-research-ltd/OwGCa32-Kxe7Yw?hl=en
Released: 1981 Developer: Sinclair Research Ltd Price: £49.95 (Kit) to £69.95 (Ready-built) Fun fact: Using fewer components than the ZX80, it was even che.
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56
ZX81 - March 5, 1981 | Important Events on March 5th in History
https://www.calendarz.com/on-this-day/march/5/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 ...
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https://www.calendarz.com/on-this-day/march/5/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 ...
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57
Sinclair ZX81 - Computer History
http://www.computernostalgia.net/articles/zx81.htm
The Sinclair ZX81 home computer, released by Sinclair Research in 1981, was the follow up to the company's ZX80.
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http://www.computernostalgia.net/articles/zx81.htm
The Sinclair ZX81 home computer, released by Sinclair Research in 1981, was the follow up to the company's ZX80.
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58
ZX81 explained - IIS Windows Server
http://everything.explained.today/ZX81/
It was launched in the United Kingdom in March 1981 as the successor to Sinclair's ZX80 and designed to be a low-cost introduction to home computing for the ...
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http://everything.explained.today/ZX81/
It was launched in the United Kingdom in March 1981 as the successor to Sinclair's ZX80 and designed to be a low-cost introduction to home computing for the ...
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59
ZX81
https://idoandco.com/history/zx81
It was launched in the United Kingdom in March 1981 as the successor to Sinclair's ZX80 and designed to be a low-cost introduction to home computing for the ...
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https://idoandco.com/history/zx81
It was launched in the United Kingdom in March 1981 as the successor to Sinclair's ZX80 and designed to be a low-cost introduction to home computing for the ...
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60
Sinclair ZX81 - Amedeo Valoroso
https://www.valoroso.it/en/sinclair-zx81/
Il Sinclair ZX81 era un home computer a basso costo prodotto nel Regno Unito dalla Sinclair Research, dal 1981 al 1984.
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https://www.valoroso.it/en/sinclair-zx81/
Il Sinclair ZX81 era un home computer a basso costo prodotto nel Regno Unito dalla Sinclair Research, dal 1981 al 1984.
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61
Retro Reproductions · Not Only 30 Programs for the Sinclair ...
https://imusic.co/books/9781789825886/retro-reproductions-2021-not-only-30-programs-for-the-sinclair-zx81-hardcover-book
Launched in 1981, Sir Clive Sinclair's ZX81 - successor to his ZX80 released the year before - was designed to be a low-cost introduction to home computing ...
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https://imusic.co/books/9781789825886/retro-reproductions-2021-not-only-30-programs-for-the-sinclair-zx81-hardcover-book
Launched in 1981, Sir Clive Sinclair's ZX81 - successor to his ZX80 released the year before - was designed to be a low-cost introduction to home computing ...
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62
Sinclair ZX81 - Wikipedia
http://www.library.snls.org.sz/archive/doc/wikipedia/wikipedia-terodump-0.1/tero-dump/wikipedia/si/Sinclair_ZX81.html
The Sinclair ZX81 home computer was the followup to the ZX80, released in 1981. The case was black, with a membrane keyboard; video output, as in the ZX80, ...
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http://www.library.snls.org.sz/archive/doc/wikipedia/wikipedia-terodump-0.1/tero-dump/wikipedia/si/Sinclair_ZX81.html
The Sinclair ZX81 home computer was the followup to the ZX80, released in 1981. The case was black, with a membrane keyboard; video output, as in the ZX80, ...
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63
The Sinclair ZX81 Home Computer. - RWAP Software
https://www.rwapsoftware.co.uk/zx812.html
The Sinclair ZX81 was the first popular home computer and was the computer which launched the home computer industry - it followed on the heels of the white ...
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https://www.rwapsoftware.co.uk/zx812.html
The Sinclair ZX81 was the first popular home computer and was the computer which launched the home computer industry - it followed on the heels of the white ...
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64
Building A Sinclair ZX81 In 2022 With All New Parts - Hackaday
https://hackaday.com/2022/11/10/building-a-sinclair-zx81-in-2022-with-all-new-parts/
It all started at the end of 1981, first proction machine in 1983 wholy done in hex, in 1985 converted from machine code to ASM (that was a big ...
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https://hackaday.com/2022/11/10/building-a-sinclair-zx81-in-2022-with-all-new-parts/
It all started at the end of 1981, first proction machine in 1983 wholy done in hex, in 1985 converted from machine code to ASM (that was a big ...
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65
Pulp Librarian on Twitter: "The ZX81 would cram as much as it ...
https://twitter.com/pulplibrarian/status/1237082741436489728
The ZX81 launched on 5 March 1981 in a blaze of publicity. It was squarely aimed at the average consumer who wanted to get into computing but didn't know ...
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https://twitter.com/pulplibrarian/status/1237082741436489728
The ZX81 launched on 5 March 1981 in a blaze of publicity. It was squarely aimed at the average consumer who wanted to get into computing but didn't know ...
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66
Sinclair ZX81 - Sundby/System
https://www.sundby.com/index.php/sinclair-zx81/
The Sinclair ZX81 was released 1981 in the UK and later in 1982 in a slightly modified form as the Timex Sinclair 1000 in the United States.
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https://www.sundby.com/index.php/sinclair-zx81/
The Sinclair ZX81 was released 1981 in the UK and later in 1982 in a slightly modified form as the Timex Sinclair 1000 in the United States.
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67
Not Only 30 Programs for the Sinclair ZX81 - Bookshop
https://bookshop.org/p/books/not-only-30-programs-for-the-sinclair-zx81-retro-reproductions/17255158
Launched in 1981, Sir Clive Sinclair's ZX81 - successor to his ZX80 released the year before - was designed to be a low-cost introduction to home computing ...
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https://bookshop.org/p/books/not-only-30-programs-for-the-sinclair-zx81-retro-reproductions/17255158
Launched in 1981, Sir Clive Sinclair's ZX81 - successor to his ZX80 released the year before - was designed to be a low-cost introduction to home computing ...
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68
With This Sinclair ZX81 I Will Conquer the Galaxy
https://levgrossman.com/2010/07/with-this-sinclair-zx81-i-will-conquer-the-galaxy/
The ZX81 was a home computer released in 1981 by Sinclair, an English electronics company. Because when you want a cutting edge PC you know ...
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https://levgrossman.com/2010/07/with-this-sinclair-zx81-i-will-conquer-the-galaxy/
The ZX81 was a home computer released in 1981 by Sinclair, an English electronics company. Because when you want a cutting edge PC you know ...
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69
March 5, 1981: Timex Sinclair ZX81 Launched ... - Brian Lovin
https://brianlovin.com/hn/30566396
March 5, 1981: Timex Sinclair ZX81 Launched (2018). 82 comments. ·March 5, 2022. Visit. unfocussed_mike. This article makes two important errors, ...
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https://brianlovin.com/hn/30566396
March 5, 1981: Timex Sinclair ZX81 Launched (2018). 82 comments. ·March 5, 2022. Visit. unfocussed_mike. This article makes two important errors, ...
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70
Sinclair ZX81 - Retro Isle
https://www.retroisle.com/sinclair/zx81/general.php
The ZX81 was launched 37 years ago this week as a £49.95 kit (£69.95 assembled) and introduced an entire generation to the joys of computing, fights over the ...
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https://www.retroisle.com/sinclair/zx81/general.php
The ZX81 was launched 37 years ago this week as a £49.95 kit (£69.95 assembled) and introduced an entire generation to the joys of computing, fights over the ...
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71
ZX81 - Telecommunication Systems - Wiki eduNitas.com
https://wiki.edunitas.com/IT/en/114-10/Sinclair-ZX-81_4826_eduNitas.html
It was launched in the United Kingdom in March 1981 as the successor to Sinclair's ZX80 and was designed to be a low-cost introduction to home ...
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https://wiki.edunitas.com/IT/en/114-10/Sinclair-ZX-81_4826_eduNitas.html
It was launched in the United Kingdom in March 1981 as the successor to Sinclair's ZX80 and was designed to be a low-cost introduction to home ...
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72
Sinclair ZX Specifications - Nocash
https://problemkaputt.de/zxdocs.htm
A ZX81 clone, distributed in USA by a company called Timex. Includes 2 KBytes RAM, and obviously 60Hz NTSC TV modulator, otherwise same as ZX81. The BIOS is 1:1 ...
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https://problemkaputt.de/zxdocs.htm
A ZX81 clone, distributed in USA by a company called Timex. Includes 2 KBytes RAM, and obviously 60Hz NTSC TV modulator, otherwise same as ZX81. The BIOS is 1:1 ...
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73
Not Only 30 Programs for the Sinclair ZX81 | Ebook - Ellibs
https://www.ellibs.com/book/9781789829525/not-only-30-programs-for-the-sinclair-zx81
Launched in 1981, Sir Clive Sinclair's ZX81 - successor to his ZX80 released the year before - was designed to be a low-cost introduction to home computing ...
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https://www.ellibs.com/book/9781789829525/not-only-30-programs-for-the-sinclair-zx81
Launched in 1981, Sir Clive Sinclair's ZX81 - successor to his ZX80 released the year before - was designed to be a low-cost introduction to home computing ...
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74
Sinclair ZX-81 - Vintage Computer
http://www.vintage-computer.com/machines.php?sinclairzx81
The Sinclair ZX-81 (also sold by Timex as the Timex Sinclair 1000) was a very compact Z80 based machine with a membrane keyboard. It was designed and built to ...
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http://www.vintage-computer.com/machines.php?sinclairzx81
The Sinclair ZX-81 (also sold by Timex as the Timex Sinclair 1000) was a very compact Z80 based machine with a membrane keyboard. It was designed and built to ...
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75
Sinclair ZX-81
https://www.classic-computers.org.nz/collection/zx-81.htm
When released in 1981, superseding the older ZX80 (which could be purchased in kit form), this little unit was the most inexpensive thing around that dared ...
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https://www.classic-computers.org.nz/collection/zx-81.htm
When released in 1981, superseding the older ZX80 (which could be purchased in kit form), this little unit was the most inexpensive thing around that dared ...
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76
ZX81 - 2D Symbols - 3D Models - PARTcommunity
https://b2b.partcommunity.com/community/knowledge/en/detail/4787/ZX81
It was launched in the United Kingdom in March 1981 as the successor to Sinclair's ZX80 and was designed to be a low-cost introduction to home ...
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https://b2b.partcommunity.com/community/knowledge/en/detail/4787/ZX81
It was launched in the United Kingdom in March 1981 as the successor to Sinclair's ZX80 and was designed to be a low-cost introduction to home ...
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77
ZX Spectrum - CPCWiki
https://www.cpcwiki.eu/index.php/ZX_Spectrum
Referred to during development as the ZX81 Colour and ZX82, the machine was launched as the ZX Spectrum by Sinclair to highlight the machine's colour display, ...
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https://www.cpcwiki.eu/index.php/ZX_Spectrum
Referred to during development as the ZX81 Colour and ZX82, the machine was launched as the ZX Spectrum by Sinclair to highlight the machine's colour display, ...
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78
Not Only 30 Programs For The Sinclair Zx81 - (retro ... - Target
https://www.target.com/p/not-only-30-programs-for-the-sinclair-zx81-retro-reproductions-by-retro-reproductions-hardcover/-/A-87749359
Read reviews and buy Not Only 30 Programs for the Sinclair ZX81 - (Retro Reproductions) by Retro Reproductions (Hardcover) at Target.
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https://www.target.com/p/not-only-30-programs-for-the-sinclair-zx81-retro-reproductions-by-retro-reproductions-hardcover/-/A-87749359
Read reviews and buy Not Only 30 Programs for the Sinclair ZX81 - (Retro Reproductions) by Retro Reproductions (Hardcover) at Target.
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79
TGDB - Browse - Platforms - TheGamesDB
https://thegamesdb.net/platform.php?id=4913
Referred to during development as the ZX81 Colour and ZX82, the machine was launched as the ZX Spectrum by Sinclair to highlight the machine's colour display, ...
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https://thegamesdb.net/platform.php?id=4913
Referred to during development as the ZX81 Colour and ZX82, the machine was launched as the ZX Spectrum by Sinclair to highlight the machine's colour display, ...
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80
The Sinclair ZX81: 30 years old today - Winterdrake
https://winterdrake.com/the-sinclair-zx81-30-years-old-today/
... of the ZX Spectrum as separate “computers”) was released on March 5, 1981. Exactly 30 years ago today. For more about the ZX81 and the ...
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https://winterdrake.com/the-sinclair-zx81-30-years-old-today/
... of the ZX Spectrum as separate “computers”) was released on March 5, 1981. Exactly 30 years ago today. For more about the ZX81 and the ...
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81
The Sinclair ZX80 and ZX81 - '80s Actual
https://80sactual.blogspot.com/2007/06/sinclair-zx80-and-zx81.html
The ZX80 personal computer was launched by Sinclair Research Ltd of Cambridge today. It can be used in the office, the factory and the home. And ...
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https://80sactual.blogspot.com/2007/06/sinclair-zx80-and-zx81.html
The ZX80 personal computer was launched by Sinclair Research Ltd of Cambridge today. It can be used in the office, the factory and the home. And ...
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82
US-Released ZX81? - AtariAge Forums
https://forums.atariage.com/topic/201836-us-released-zx81/
According to a contemporary article in Fortune magazine, the $149.95 Sinclair ZX81 was launched in the U.S. by mail order in October 1981.
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https://forums.atariage.com/topic/201836-us-released-zx81/
According to a contemporary article in Fortune magazine, the $149.95 Sinclair ZX81 was launched in the U.S. by mail order in October 1981.
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83
ZX80 - Wikipedia, the free encyclopedia - Where Is Bob L
http://www.whereisbobl.com/2013/2013-01-26-my-first-computer/zx80-wiki.pdf
Home computer. Release date. 1980. Introductory price. £99.95 (£319 at 2013 prices). Discontinued 1981. Units shipped 100,000.
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http://www.whereisbobl.com/2013/2013-01-26-my-first-computer/zx80-wiki.pdf
Home computer. Release date. 1980. Introductory price. £99.95 (£319 at 2013 prices). Discontinued 1981. Units shipped 100,000.
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84
Sinclair ZX81 Teardown - ZDNET
https://www.zdnet.com/pictures/sinclair-zx81-teardown/
Bill Detwiler cracks open the Sinclair ZX81 (a low-cost home computer released in 1981) in this TR Dojo teardown gallery.
→ Check Latest Keyword Rankings ←
https://www.zdnet.com/pictures/sinclair-zx81-teardown/
Bill Detwiler cracks open the Sinclair ZX81 (a low-cost home computer released in 1981) in this TR Dojo teardown gallery.
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85
TOSEC: Sinclair ZX81 (2012-04-23) - Internet Archive
https://archive.org/details/Sinclair_ZX81_TOSEC_2012_04_23
The Sinclair ZX81 was released 1981 in the UK and later in 1982 in a slightly modified form as the Timex Sinclair 1000 in the United States.
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https://archive.org/details/Sinclair_ZX81_TOSEC_2012_04_23
The Sinclair ZX81 was released 1981 in the UK and later in 1982 in a slightly modified form as the Timex Sinclair 1000 in the United States.
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86
DigiBarn Systems: Timex Sinclair 1000 (zx-81) Home Computer
https://www.digibarn.com/collections/systems/timex-sinclair-1000/index.html
Andy Stevens responds in February 2006: The Timex Sinclair 1000 or as it was known in England Sinclair ZX81 was the second machine to be released by Sir Clive ...
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https://www.digibarn.com/collections/systems/timex-sinclair-1000/index.html
Andy Stevens responds in February 2006: The Timex Sinclair 1000 or as it was known in England Sinclair ZX81 was the second machine to be released by Sir Clive ...
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87
Sinclair ZX81 System Story - Nostalgia Nerd
https://www.nostalgianerd.com/sinclair-zx81/
The ZX81 had 1KB of base memory (the same as the ZX80), but was expandable to 64KB using plug in RAM packs on the back – which notoriously needed sticking on ...
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https://www.nostalgianerd.com/sinclair-zx81/
The ZX81 had 1KB of base memory (the same as the ZX80), but was expandable to 64KB using plug in RAM packs on the back – which notoriously needed sticking on ...
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88
Sir Clive Sinclair, the developer of the ZX81 died at 81 - BornCity
https://borncity.com/win/2021/09/17/sir-clive-sinclair-the-developer-of-the-zx81-died-at-81/
Born near Richmond on July 30, 1940, the British inventor is considered, among other things, the father of the Sinclair ZX81 and ZX Spectrum ...
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https://borncity.com/win/2021/09/17/sir-clive-sinclair-the-developer-of-the-zx81-died-at-81/
Born near Richmond on July 30, 1940, the British inventor is considered, among other things, the father of the Sinclair ZX81 and ZX Spectrum ...
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89
Tynemouth Software Launches Minstrel Issue 3 Sinclair ZX81 ...
https://www.hackster.io/news/tynemouth-software-launches-minstrel-issue-3-sinclair-zx81-compatible-microcomputer-kit-627bb602863b
... Issue 3" design — the latter a considerable upgrade from an unexpanded Sinclair ZX81, which launched in the UK in 1981 with just 1kB of on-board RAM.
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https://www.hackster.io/news/tynemouth-software-launches-minstrel-issue-3-sinclair-zx81-compatible-microcomputer-kit-627bb602863b
... Issue 3" design — the latter a considerable upgrade from an unexpanded Sinclair ZX81, which launched in the UK in 1981 with just 1kB of on-board RAM.
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90
ZX Spectrum: An enduring legacy - GamesIndustry.biz
https://www.gamesindustry.biz/zx-spectrum-an-enduring-legacy
He was quick to make improvements and launched the 1K ZX81, with its 'paper' keyboard. ... The prolific Olivers released 17 Spectrum games.
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https://www.gamesindustry.biz/zx-spectrum-an-enduring-legacy
He was quick to make improvements and launched the 1K ZX81, with its 'paper' keyboard. ... The prolific Olivers released 17 Spectrum games.
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91
What Happened to the ZX81 Generation? | by Chris Webb
https://medium.com/@Chris_Webb/what-happened-to-the-zx81-generation-5b4560641b6f
In 1981 my Dad bought a Sinclair ZX81, to me a legend and one of the most important computers ever made. Very few people back then would ...
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https://medium.com/@Chris_Webb/what-happened-to-the-zx81-generation-5b4560641b6f
In 1981 my Dad bought a Sinclair ZX81, to me a legend and one of the most important computers ever made. Very few people back then would ...
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92
Timex Sinclair 1500: The ZX81 in Spectrum clothing
https://dfarq.homeip.net/timex-sinclair-1500-the-zx81-in-spectrum-clothing/
The Timex Sinclair 1500 was essentially a Sinclair ZX81 with more memory in a Sinclair Spectrum case. Released in July 1983 at a price of ...
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https://dfarq.homeip.net/timex-sinclair-1500-the-zx81-in-spectrum-clothing/
The Timex Sinclair 1500 was essentially a Sinclair ZX81 with more memory in a Sinclair Spectrum case. Released in July 1983 at a price of ...
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93
ZX81 Video - ExplainingComputers.com
https://www.explainingcomputers.com/zx81_video.html
ExplainingComputers.com
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https://www.explainingcomputers.com/zx81_video.html
ExplainingComputers.com
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94
Emulate the ZX Spectrum with Raspberry Pi | Tom's Hardware
https://www.tomshardware.com/how-to/emulate-zx-spectrum-raspberry-pi
The ZX81 released in 1981 and retailing for half the price of the ZX80 addressed this and other issues while providing a solid base for ...
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https://www.tomshardware.com/how-to/emulate-zx-spectrum-raspberry-pi
The ZX81 released in 1981 and retailing for half the price of the ZX80 addressed this and other issues while providing a solid base for ...
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95
Not Only 30 Programs for the Sinclair ZX81 : Reproductions
https://blackwells.co.uk/bookshop/product/Not-Only-30-Programs-for-the-Sinclair-ZX81-by-Reproductions-Retro/9781789825886
Launched in 1981, Sir Clive Sinclair's ZX81 - successor to his ZX80 released the year before - was designed to be a low-cost introduction to home computing ...
→ Check Latest Keyword Rankings ←
https://blackwells.co.uk/bookshop/product/Not-Only-30-Programs-for-the-Sinclair-ZX81-by-Reproductions-Retro/9781789825886
Launched in 1981, Sir Clive Sinclair's ZX81 - successor to his ZX80 released the year before - was designed to be a low-cost introduction to home computing ...
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96
systems:zx81 [Batocera.linux - Wiki]
https://wiki.batocera.org/systems:zx81
This article needs some TLC. Read at your own risk. ZX81 The ZX81 is a computer developed by Sinclair. It was released in 1981, retailing for $99.95 USD ...
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https://wiki.batocera.org/systems:zx81
This article needs some TLC. Read at your own risk. ZX81 The ZX81 is a computer developed by Sinclair. It was released in 1981, retailing for $99.95 USD ...
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