The Register® — Biting the hand that feeds IT

Feeds
  • print
  • alert

How the Liberator might have evolved

The same document also looked further ahead, briefly indicating what a Liberator Mk 2 might feature: 256KB of Ram; an 80-character by 25-line display; a built-in modem; better, more broadly compatible I/O connectors: RS-232 serial ports in place of the original's S5/8s plus a Centronics port; and the use of a surface mount assembly motherboard to reduce the space it takes up, allowing designers to produce a slimmer machine or increase the battery size.

The proposed spec was devised by Thorn EMI's new Advanced Product Development Centre, founded at the time of the Dynatel sell-off. When Liberator production in Treorchy ended, Derek Williams, John Peacock and the Liberator design team relocated to St. Lawrence House in Broad Street, central Bristol to establish the APDC. The location was chosen to put them in close proximity to the talent being nurtured in nearby Bristol University. So says John Linney - Jan Wojna’s recollection is of a more cynical motive: to bring this valuable resource over the Severn Bridge and out of the increasingly impoverished South Wales. But the APDC was quickly expanded, bringing in talent such as Frank Shirvani, Martyn Wyatt and Alan Drake.

Planning for Liberator 2

How future models would have changed

The Liberator developers’ involvement with the machine clearly hadn't ended entirely with the launch, but Thorn EMI soon had them working in new products and technologies almost immediately. Among the post-Liberator projects they worked on before and after the move to Bristol were video jukebox systems, hotel information systems, sales terminals and, of course, the ill-fated portable PC.

But Derek Williams and John Peacock had no say in how the Liberator was promoted and sold. Even now, nearly 30 years on, you can hear the frustration entering Williams' voice when he talks of opportunities missed by Thorn EMI and the corporation's lack of foresight and entrepreneurialism. Watching them handle the Liberator was "like watching someone drown and being unable to help". Trying to persuade them there was a better way was "like pushing water uphill". He would have suggested giving him and his team 'ownership' of the product but "I knew that would have fallen on deaf ears".

The Mk 1A Liberator, let alone the Mk 2, never saw light of day, either. Despite the plaudits the Liberator received - early in 1986 it was nominated for a Recognition of Information Technology Achievement (Rita) award in the Systems Innovation of the Year category, alongside Research Machines' RM Nimbus and ICL's One Per Desk - sales slowed to the point where Thorn EMI felt it necessary to end production.

Thorn EMI Datatech eventually stopped punching out Liberators in or around September 1986, just a year after the laptop’s public launch.

Jan WojnaJohn Linney

Jan Wojna (left) and John Linney today

Andrew Hardie, he of the Oval group of companies and PSWP fame, now struck a deal with Thorn EMI to acquire the remaining stocks of complete Liberators and finished components. These, Oval assembled into new machines and sold them until the parts ran out. In 1987, Hardie formed Oval Wordcom. John Linney, the software’s writer, became a director too. Linney had ported the Liberator’s world processor to run on IBM PCs and compatibles - possibly during the development of the Thorn EMI Portable PC; he doesn’t recall the precise timeframe now - and it was hoped that the firm could build a solid business on the back of it.

Oval Wordcom would eventually be dissolved in 1995, but Linney recalls seeing the writing on the wall five years earlier with the launch of Windows 3.0. By this time, he had long since left England for the US, joining Digital Research’s DR-DOS development team in 1987, an indirect result of his collaboration with the company on the Liberator's incarnation of CP/M. He would later join Novell and go on to run its ISV program. He is now VP of Marketing for San Diego-based clean energy company SolarCity.

Jan Wojna stayed at Thorn right through its 1996 demerger with EMI. Three years later, Thorn Plc spun off its set-top box business - which developed TV systems for the hospitality industry - as Quadriga. Wojna went with it, and he works there still, now as Product Team Support Manager. So did his former Dragon Data and Thorn EMI colleague John Peacock, until his retirement last month.

John PeacockDuncan Smeed

John Peacock (left) and Duncan Smeed today

Duncan Smeed, the Liberator team’s Software Manager, quit Thorn EMI in 1986 a short time after the erstwhile Dragon R&D team’s move to Bristol. He returned to the University of Strathclyde, which he’d left to join Dragon Data in 1983. He’s teaching there to this day.

Derek Williams stayed with with Thorn EMI for some years, eventually becoming IT Director of its Business Communications operation. But when that division was merged into Thorn EMI’s Radio Rentals operation, Derek called it a day. He now runs a web consultancy business.

Reg Walker remained a civil servant, though his career took him to various divisions within it, until 1996 when the HMSO was privatised by John Major's Conservative government. He left the civil service and entered the private sector. He is now enjoying his retirement and runs the HMSOldies website.

Derek WilliamsBernard Terry

Derek Williams (left) and Bernard Terry in 2012

And the Liberator's father? Bernard Terry remained connected with his 'text editor', even after hardware production ceased. He joined Andrew Hardie and John Linney to run Oval Worldcom while offering his services as a technology implementation consultant to the Civil Service and to government, right up to Prime Ministerial level. ®

Acknowledgements
The author would like to thank all the members of the Liberator project who worked at Thorn EMI and in the Civil Service who agreed to be interviewed for this history - Reg Walker, Duncan Smeed, John Linney, Jan Wojna, John Peacock and Derek Williams - and others who provided information by email. I would especially like to thank Bernard Terry, sharp as mustard despite his 85 years, without whom this history would be much less detailed. Errors and misunderstandings are all my own. I would also like to thank the Science Museum for providing invaluable access to its not-on-public-view Liberator hardware and document collection.

Part One: Taking on the typing pool
Part Two: Out to launch

Liberator: the untold story of the first British laptop part 3

Well done Tony Smith and many thanks for this excellent and enjoyable little series! Proper journalism at work.

5
0
Anonymous Coward

Re: "How future models would have changed"

Did you notice when this was happening? In the mid-eighties, there wasn't the sort of market we're lucky enough to have now - you couldn't take the platform for granted. You weren't designing "for the future" you were designing everything, and hoping that your vision would gain market supremacy over all the other largely-incompatible visions being developed elsewhere at the same time.

I have to ask, TeeCee: were you even born then?

4
0

Fascinating series of articles.

Even more amazing to see that there was some nimble development work done in the 80s, even with the Civil Service involved.

4
0

It's part three of a three-part article, the *other* parts of which have been on the front page at different times and have had plenty of comments. Maybe if you'd read them before commenting, you'd have noticed?

3
0

Re: Fascinating article

> I don't believe IBM actually invented the PC.

The first reference that I have to the use of 'Personal Computer' is a 1978 Byte ad for the Apple II. It may well have been used before that.

> Back then there were multiple competing systems - all incompatible

The weren't _all_ incompatible. No more so than today where iPad, Android, BB, PS3, Wii, etc are *all* incompatible. Androids, for example, may be all different but are all compatible. Since 1975 many desktop systems were 8080, 8085 or Z80 computers of various forms running CP/M or MP/M (1978) or compatible systems such as CDOS or TurboDOS and were thus compatible - at least with each other. Even an Apple II could add a Z80 Softcard and run CP/M and software such as Wordstar.

> IBM .. they weren't capable of designing/building a "low cost" desktop product

IBM had been building small computers since 1975. There was the Series 1 desktop system which competed with similar machines from DEC and DG. The 5100 portable (luggable) with a 5inch screen was released in 1975. This was followed by the 5110 and 5120 desktop machines. Then there was the System/23 Intel 8085 based desktop machine.

When IBM saw Apple IIs getting installed in their mainframe sites as personal computers running BASIC, Visicalc and CP/M software with a Z80 card they wanted to counter this with a CP/M machine that was slightly better. They modified the System/23 planar (mother board) to take a Z80 and then again for the 8088. They got MS to supply BASIC and asked DRI for CP/M-86 but MS talked them into taking QDOS which was owned by SCP at the time.

The 5150 IBM PC Model A planar was laid out the same as the System/23 from which it derived. The Model B (which I have here) has a reworked planar with the slots closer together and capable of running more than the 256Kb which was the limit of System/23 (bank switched) and Model A.

> IBM bought the company, stuck an IBM badge on the computer

Not true at all.

2
0

More from The Register

Microsoft reveals Xbox One, the console that can read your heartbeat
Upgrades Live service – and no always-on requirement
 breaking news
Review: Sony Xperia SP
The new mid-range marvel? Oh yes.
US boffin builds 32-way Raspberry Pi cluster
Beowulf cluster built for the price of a single PC
Dell's PC-on-a-stick landing in July: report
Wyse up, suckers, could this be a new set-side-stick?
Review: HP Pavilion 14 Chromebook
All roads lead to Chrome?
Borked your iDevice? Pay EVEN MORE to have it fixed by Applecare
Or scream at their hapless techies on their forums
HTC woes prompts 'leave now' tweet from former staffer
Chief product officer latest to bail from sinking mobe-maker
Euro PC shipments plummet into bottomless pit of DOOOOM
11th quarter of decline, 20pc drop on last year - Gartner