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Egad! 7 key British PCs of the 1980s Americans might have missed

These bedrocks of the UK computer industry didn't get much love in the states.

Benj Edwards | 170
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If you grew up in America, the early history of home computers in the UK might not be familiar to you. But Great Britain produced innovative personal computers that were as equally successful and influential as their counterparts from Atari, Commodore, and Radio Shack in the United States.

To gain insight into the 1980s British PC landscape, we consulted veteran British game developer Kevin Edwards, who helped us identify the top seven most significant platforms.

Having worked on over 40 games released between 1983 and 2022, Edwards developed titles such as Wolverine for the NES, Ken Griffy Jr. Baseball for the Super Nintendo, and many games in the Lego Star Wars series. In fact, his first game, Atomic Protector, debuted for the BBC Micro 40 years ago.

Sinclair ZX81 (1981)

A Sinclair ZX81 computer advertisement.
A Sinclair ZX81 computer advertisement.
A Sinclair ZX81 computer advertisement. Credit: Sinclair Research

As a follow-up to the pioneering ZX80, the Sinclair ZX81 continued Sinclair's trend of making computing accessible to the masses with its low price and simple design. Developed by a firm founded by British inventor Sir Clive Sinclair, the ZX81 sold in kit or pre-assembled form. It featured a 3.25 MHz Z80 CPU, 1KB of RAM, and a built-in BASIC programming language.

Despite its black and white graphics and flat membrane keyboard, the ZX81 sold over 1.5 million units. Notable software for the ZX81 includes 3D Monster Maze, a pioneering first-person 3D game, and Flight Simulation, one of the earliest flight simulators. "The ZX81 was one of the first and most popular home computers," Kevin Edwards said. "Very affordable, and they gave many people their first taste of using a real computer."

In 1982, after a brief stint under its original name in the 'States, the ZX81 re-emerged in the US as the Timex-Sinclair 1000, which the company marketed as "the first personal computer under $100."

BBC Micro (1981)

An image of the BBC Micro from a 1980s brochure.
An image of the BBC Micro from a 1980s brochure.
An image of the BBC Micro from a 1980s brochure. Credit: BBC

Acorn Computers, in partnership with the British Broadcasting Corporation, developed the BBC Micro with the goal of promoting computer literacy and programming skills in the UK. With over 1.5 million units sold, it was a great success. "The BBC Micro was massive in schools, colleges, and universities," Edwards said.

The BBC Micro featured a 2 MHz 6502 CPU and a range of configurations from 16KB to 128KB of RAM. Over the years, developers such as Edwards created a rich software library for the platform, including educational software and the highly influential space trading game Elite, which introduced 3D graphics and liberating open-ended gameplay to a generation of British gamers.

Believe it or not, Fourth Dimension Systems launched a limited release of the BBC Micro in the US in 1983, but it failed to impact the heavily competitive American PC marketplace.

Sinclair ZX Spectrum 48K (1982)

An advertisement for the Sinclair Spectrum 48K personal computer.
An advertisement for the Sinclair Spectrum 48K personal computer.
An advertisement for the Sinclair Spectrum 48K personal computer. Credit: Sinclair Research

Following the success of the ZX81, Sinclair Research released the ZX Spectrum, which represented an even bigger UK blockbuster for Sinclair with over 5 million units sold. It featured a 3.5 MHz Zilog Z80A CPU, 48KB of RAM, and color graphics, making it an excellent and enduring platform for games and educational software. The "Speccy," as it's often nicknamed, inspired both a series of official follow-up machines and unauthorized clones released all over the world.

"The Spectrum was popular because of the great selection of games that were written for it," said Edwards. Notable games—almost all of which shipped on cassette tape—include the iconic Jet Set Willy and Manic Miner, both of which helped define the genre in the UK. And always remember, Americans: it's pronounced "zed-ex Spectrum," owing to how Britons pronounce the letter Z.

In 1983, the ZX Spectrum came to the US in heavily modified form as the Timex-Sinclair 2068, although it fared very poorly in the market.

Dragon Data Dragon 32 (1982)

The Dragon Data Dragon 32 computer.
The Dragon Data Dragon 32 computer. Credit: Dragon Data

Welsh firm Dragon Data Ltd. designed the Dragon 32 to compete with the Sinclair ZX Spectrum and the Commodore 64 in the UK market. It included a Motorola MC6809E CPU, 32KB of RAM, and color graphics capabilities. It also included a built-in BASIC interpreter and a cassette tape interface for loading and saving data. (Another version, called the "Dragon 64," shipped with 64KB of RAM.)

The Dragon 32 cultivated a good selection of software, including games and productivity software. In particular, ports of UK classics like Jet Set Willy proved popular, as did unique gems like BackTrack. It also had the advantage of being compatible with some of the software written for the Radio Shack TRS-80 Color Computer, which was popular in the US.

Despite its strengths, the Dragon 32 struggled to compete with the more popular Sinclair and Commodore machines. Dragon Data Ltd. eventually went bankrupt in 1984, and the Dragon 32 faded away. However, the machine still has a dedicated following among retro computing enthusiasts.

Acorn Electron (1983)

The Acorn Electron illustrated on the cover of a sales brochure.
The Acorn Electron illustrated on the cover of a sales brochure.

Acorn Computers released the Electron as a budget-friendly alternative to the more expensive BBC Micro, which the company also produced. It used the same 6502 CPU as the BBC Micro and shipped with 32KB of RAM. It also featured color graphics capabilities and a built-in BASIC interpreter.

However, despite its lower price point, the Electron struggled to compete with other popular home computers at the time, such as the ZX Spectrum and Commodore 64. Its limited memory and lack of expansion options made it less attractive to some computer users.

The Electron was popular in educational settings due to its close relationship with the BBC Micro. Acorn released several educational software titles for the Electron, and many schools in the UK used the machine in their computer labs.

For a short period of time, the Electon was the bestselling microcomputer in the UK, but after that brief flash of interest, sales declined. Acorn discontinued the Electron in 1985.

Amstrad CPC 464 (1984)

An Amstrad CPC 464 advertisement.
An Amstrad CPC 464 advertisement.
An Amstrad CPC 464 advertisement. Credit: Amstrad

Amstrad designed its Amstrad CPC (short for "Colour Personal Computer"—yes, with a U) as a budget-friendly alternative to the more expensive PCs of the time. "They were very affordable machines with their own monitors," said Edwards. "Which meant you didn't need to stop people from using the TV."

The Amstrad CPC's success (with over 3 million units sold in the series) helped establish its founder Alan Sugar as one of the most prominent figures in the UK computing industry.

The flagship CPC 464 model featured a 4 MHz Z80 CPU, 64KB of RAM, and a built-in cassette tape player for loading software. The CPC series fostered a strong software library, with notable games like Head Over Heels, a critically acclaimed isometric platformer, and the puzzle-packed Fantasy World Dizzy, among many others.

Acorn Archimedes A300/A400 (1987)

Image from an Acorn Archimedes 300-series brochure.
Image from an Acorn Archimedes 300-series brochure. Credit: Acorn

Unveiled in 1987 by Acorn Computers, the Archimedes 300 and 400 were the first in a lineup of high-performance computers driven by the cutting-edge ARM (Acorn RISC Machine) architecture—a technology that remains widely used in modern smartphones, tablets, and even the latest Macs.

"The Acorn Achimedes was the first desktop machine feature the ARM processor," said Edwards. "It was a hugely powerful, fast processor that evolved into the most significant processor of all time."

Schools and gamers alike embraced the Archimedes, which boasted an extensive software library featuring Chocks Away, a flight simulator, and Zarch, a 3D shooter that pushed the envelope in terms of graphics.

While the British PC market eventually solidified around IBM PC compatibles (running Windows) and Macs, many British software developers today owe their programming heritage to these pioneering machines. The 1980s truly were a golden era for the personal computer industry.

Listing image: Stuart Brady

Photo of Benj Edwards
Benj Edwards Senior AI Reporter
Benj Edwards is Ars Technica's Senior AI Reporter and founder of the site's dedicated AI beat in 2022. He's also a widely-cited tech historian. In his free time, he writes and records music, collects vintage computers, and enjoys nature. He lives in Raleigh, NC.
170 Comments
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Great memories! My first computer was a ZX81 as a hand-me-down from my next-door neighbour. I remember begging my parents to give me £5 to buy a 16K RAM pack - which would wobble at the most inconvenient time and lose everything.
I've been a software developer now for more than 25 years, but when I was looking for my first job in the industry I went for an interview at a company making Point-of-Sale systems. They were in Huntingdon, just down the road from Cambridge.

I was chatting to the interviewer and things seemed to be going well. We got onto the subject of my first programming experiences, which led onto talking about the ZX81. I made a joke about the wobbly RAM-pack on the '81, and how often it reset the machine. The interviewer stood up with a huge grin on his face.

"Hang on," He said and disappeared out of the room. A couple of minutes later he reappears with another guy, who was looking a bit pissed off. He sat down opposite, leaned over towards me and said something along the lines of, "It wasn't my fault."

Turns out he'd designed the RAM-pack and, from what I could see, was fed up with having to justify himself. From what I gathered, it was a running joke amongst his colleagues that, after 15 or so years, he no longer found very funny.

Anyway, he explained the reset problem was known about from the start and could have been easily taken care of, but Clive Sinclair was so focused on costs that he refused to allow a capacitor to be part of the design. A single capacitor, that probably would have cost a couple of pennies at most, would have smoothed over the power supply interruption to the RAM-pack when it wobbled.