Showing posts with label August. Show all posts
Showing posts with label August. Show all posts

Sunday, 28 August 2022

Dragon 32 (1982)

Introduced August 1982

By 1982 the home computer market in the UK was getting quite sophisticated with the BBC Micro, Sinclair ZX Spectrum and Commodore 64 all competing for attention. To compete with these three extremely capable systems you were going to need something very good indeed. The Dragon 32 was not that computer. Not by a long chalk. Yet somehow it managed to carve out a fairly respectable slice of the market for a couple of years, and it all started so promisingly.

Dragon 32

British toy firm Mettoy – manufacturer of Corgi Toys – had spotted that children were becoming increasingly interested in computers and decided to enter the market, creating a factory in Wales to build the Dragon. Mettoy knew a lot about marketing and distribution, and in particular it understood export markets. However, Mettoy got into technical difficulties and the Dragon Data business ended up under the control of the industrial giant GEC.

The Dragon 32 itself was based on a Motorola reference design and used their 6809E processor, rather than the more common Zilog Z80 or MOS 6502s that rivals used. The dragon wasn’t the only machine built to the same basic design – the TRS-80 Color Computer (CoCo) launched in the US two years earlier was very similar and was somewhat compatible when it came to software.

Making a sort-of-clone of a two-year old computer in 1982 – when technology was moving at a breath-taking rate – may not have been a great start, but the 6809E was a capable CPU, the machine was very well built and you could connect up joysticks, a printer and a decent monitor. RAM was 32KB, a so-so amount for the time (a later 64KB version, the Dragon 64 was launched not long after) and it had simple sound capabilities. The inbuilt Microsoft BASIC was pretty good to program, which was one of the main things people liked to do in those days. Software could be ported across from the CoCo with a few modifications.

Dragon 64 in use
Dragon 64 in use

On the more negative side – the graphics were terrible, especially when it came to the colour palettes. The Dragon was also incapable of displaying lowercase characters without modification, which limited its appeal as an educational or business computer, and you couldn’t easily mix text and graphics at the same time. Although the Dragon 32 was popular enough to have many best-selling games titles ported to it, the poor graphics meant that they didn’t look as good as games played on rival machines.

Overall it wasn’t a bad system, but it was up against more capable competition. It might have been a contender but by 1983 the home computer market was imploding, with an oversupply of systems, brutal price wars and a fragmented array of available systems that frankly needed shaking out. Dragon Data was one of the victims, going bust in 1984, but the assets being bought up by a Spanish company named Eurohard which sold the product line until 1987, when it too went bust.

Despite market failures, the Dragon 32 retains a following in the hobbyist market with many additional modifications including improved operating systems and peripherals, including modern add-ons such as memory card readers in lieu of tape or disk drives. Working systems can command prices in of a few hundred pounds, depending on condition and accessories.

Image credits:
Liftarn / Pixel8 via Wikimedia Commons – CC BY-SA 2.0
Rain Rabbit via Flickr - CC BY-NC 2.0



Wednesday, 24 August 2022

Commodore 64 (1982)

Released August 1982

This – ladies and gentlemen – is the big one as far as 8-bit computers go. The biggest-selling single model of computer of all time, and a system that had success worldwide and is still remembered fondly today. I give you… the Commodore 64.


Commodore 64 original "breadbin" case
Commodore 64 original "breadbin" case



At first glance, the C64 is difficult to tell apart from the previous year’s VIC-20 as it shipped in a near-identical case at first. Inside though this was a much more powerful machine, running on a MOS Technology 6510 CPU, essentially a custom version of the popular 6502. The “64” in the Commodore 64 name comes from the amount of available RAM. The C64 used clever paging techniques where the CPU can page between ROM and RAM and rearrange most of the computer’s internal memory map to maximise available memory. This sophisticated scheme gave programmers much more RAM to play with than the competition who mostly used a flat memory configuration where ROM and RAM had to share the same space.

Graphics were a huge improvement over the VIC-20, with 320 x 200 pixels in 16 colours plus sprites, controlled by the MOS VIC-II graphics processor. Another MOS chip, the 6581 sound generator, gave multichannel sound. There was a built-in joystick port. By default the C64 shipped with a tape drive, or you could add on an incredibly slow floppy disk or the IEEE 488 serial bus which also supported printing. The hardware was subject to constant revision which sometimes produced compatibility problems.

Software support was excellent, with around 10,000 titles produced during the lifetime of the machine. Initially some of this shipped on a ROM cartridge, but this had a limit of just 16Kb so eventually tape became more common for complex games. In terms of games, few platforms even game close to the C64.

Excellent software and hardware made it an attractive proposition, but Commodore were keen to make this as affordable as possible. The initial launch price of $595 continually dropped, reaching $300 by 1983 (with cheaper deals available if you shopped around), easily undercutting the Atari 400/800, Apple II and crucially the Texas Instruments TI-99/4A.

There was a lot of bad blood between Commodore and Texas Instruments... TI had nearly bankrupted Commodore in the 1970s during the pocket calculator wars. Commodore boss Jack Tramiel wanted revenge, firstly the low-end VIC-20 piled on the pressures and the price-cutting on the Commodore 64 forced Texas to sell their system at a huge loss in order to compete. Not only did this force Texas to crash out of the home computer market, but it also inadvertently started a huge shake-out in the home computer market too.

If you were a teenager in the UK at the time, you would probably have had endless playground arguments comparing the Commodore 64, Sinclair ZX Spectrum and BBC Microcomputer. The argument could never be won because – in retrospect – all three platforms were really good and had their own strengths and weaknesses… but try telling kids that.

Sales were strong throughout the 80s, but competition grew tougher. Commodore attempted to diversify the C64-based offerings, notably with the luggable Commodore SX-64 (the first colour portable computer), the wedgy Commodore 64C and Commodore 128 plus an unsuccessful attempt at a games console with the Commodore 64GS.

Commodore 64C in the "wedge" case
Commodore 64C in the "wedge" case

At least 12 million Commodore 64 units were shipped up until 1994, only stopping when Commodore folded that same year. Over 12 years of production, the C64 was a massively influential machine – even today. Modern clones such as The C64 carry the torch, or used systems can typically be had for a few hundred pounds. Alternatively there are software emulators available. There's no doubt that even 40 years after launch, the C64 still has its fans.

Image credits:
Evan-Amos via Wikimedia Commons – CC0
Bill Bertram via Wikimedia Commons - CC BY-SA 2.5


Tuesday, 17 August 2021

IBM Personal Computer Model 5150 (1981)

Introduced August 1981

Four years on from the launch of the holy trinity of the Apple II, Tandy TRS-80 and Commodore PET there was a rapidly growing (but fragmented) multi-million dollar market worldwide. Although rival micros tended to be incompatible, business systems showed a growing standardisation around the CP/M operating system and the S-100 expansion bus. Home machines had wildly different hardware and software, but tended to be based around either the MOS 6502 or Zilog Z80 CPUs.

IBM Model 5150 and 5152 printer
IBM Model 5150 and 5152 printer

But in August 1981 came a paradigm shift, thanks to IBM. IBM seemed an unlikely player in the microcomputer market, specialising in powerful but incredibly expensive mainframes and whose initial microcomputer systems were also blistering pricey. It took IBM at least five years to develop a product, which was much slower than the microcomputer market was moving. IBM seemed old-fashioned in a market that was mostly dominated by younger and more agile competitors.

IBM could sense the way the wind was blowing, however. Cheap but versatile micros were finding their way into IBM customer sites while at the same time the market for big iron computing was faltering. IBM wanted a slice of the micro market, while at the same time it was aware that its traditional business processes would not be able to compete.

In a moment of enlightenment, IBM took one look at its internal rulebook and tore it up. Their entrance into microcomputers would follow a completely different path. Dubbed “Project Chess” by IBM, the development work attracts many top-flight IBM engineers to work on this new computer in complete secrecy. The result was the IBM Model 5150 - best known as the IBM Personal Computer or simply the IBM PC.

Instead of basing the PC around an IBM CPU, an Intel 8088 was chosen – as seen in the IBM Datamaster which was being developed at the same time. The PC also took a variant of the Datamaster’s keyboard and expansion slots, but then developed features all of its own. Output was either crisp text via a Monochrome Display Adapter (MDA) card to an existing model of IBM monitor, or to an compatible colour monitor with a Colour Graphics Adapter (CGA) card.

Although the PC could run a version of CP/M, the primary operating system was PC-DOS which was sourced from Microsoft. Quite how this choice of OS was made is now the stuff of legends. Initially IBM approached Digital Research (DR), the makers of CP/M, to provide a software platform for the PC. Although CP/M was designed to run on the Z80, an Intel version had been developed as well. Legend says that the boss of DR – Gary Kildall – was out flying his private plane when IBM turned up at the office unannounced, although the truth probably that DR and IBM couldn’t agree on a licensing structure. IBM then approached Microsoft and asked them to provide an OS. Microsoft didn’t actually make operating systems – their main business was BASIC – but a nearby company called Seattle Computer Products had an OS called QDOS that would run on the 8088. Microsoft bought the rights to QDOS, renamed it MS-DOS and then licensed it to IBM as PC-DOS while retaining the rights to sell MS-DOS themselves.

IBM PC with neatly-labelled floppies
IBM PC with neatly-labelled floppies


Compared to PCs of even just a few years later, the model 5150 was pretty limited. The 8088 was a cheaper and more readily available version of the 16-bit 8086, but the 8088 only had an 8-bit external bus. RAM was theoretically expandable to 640Kb which was substantially more than the competition, but typical configurations topped out 256Kb. Although the 5150 supported twin floppies (up to 320Kb each) the only way to support a hard disk was to use the 5161 expansion box which wasn’t available at time of launch.

The 5150 did have a cassette interface, although almost all systems were bought with floppy drives. Typical configurations would include two serial ports and a parallel port, but eventually you could add a joystick, network card, more memory and other options. The 8-bit expansion card design was physically robust, and IBM published all the specification so that third-party vendors could make their own.

IBM had a rebadged Epson MX-80 printer available as the IBM model 5152, the most popular dot-matrix printer of the time. You could add any other parallel or serial-port printer as long as your software had the drivers for it.

The use of an open architecture (where IBM described in detail the workings of the machine) plus industry standard components made this a very flexible system. Because it was well-built and designed – albeit expensive – it became a popular business computer, although realistically it was priced too high for the home market. Third-party software and hardware followed, so within a year of launch the PC could do everything any other machine could do plus much more.

It was a huge sales success, outstripping IBM’s most optimistic projections several times over. High demand meant that most initial units were sold in the US only. Production of machines for Europe officially started in 1981 when IBM launched a plant in Scotland, but grey imports existed before that. This delay gave the opportunity for rivals such as the ACT Sirius 1 to gain a foothold.

The 5150 was the direct ancestor of almost all PCs in use today (apart from Apple’s Macintosh machines). The IBM PC XT added more expansion slots and hard disk support in 1983, the IBM PC AT came in 1984 and used a much more powerful Intel 80286 CPU. It did seem at the time that IBM was onto a winner, but it didn’t take long for other companies to build compatible machines using the same architecture.

The only proprietary part of the PC was the BIOS which had to be emulated, or in some cases just ripped off from IBM. The Columbia Data Products MPC 1600 was the first true clone of the PC, launched less than a year after the 5150. Better known was the Compaq Portable, launched in 1983, which was not only 100% compatible (and used a legal BIOS) but it was transportable too. Thousands of other companies followed suit, and within a few years IBM’s control of the market was slipping.

In 1987, IBM attempted to change the direction of the PC industry with the launch of the PS/2 range which was more tightly controlled by IBM. Clone makers needed a licence to make a PS/2-type machine which had a different hardware architecture, but few bothered and instead the bulk of the market remained with machines with a direct line back to the original 5150. IBM continued in the PC business until 2005 when it sold the unit to Lenovo.

Today the 5150 commands decent prices for collectors, commanding prices of several hundred pounds for a good one, although they are much rarer in Europe than the United States (and if importing one, you need to get a voltage regulator unless you want to blow up your power supply). Of course, you can buy a direct descendant of the original PC in any computer shop which might give you a less antique experience…

Image credits:
Science Museum Group - CC BY-NC-SA 4.0
Rama & Musée Bolo - CC BY-SA 2.0 FR



Wednesday, 28 August 2019

Atari Lunar Lander (1979)

Atari Lunar Lander (Right) next to an Atari Space War machine
Launched August 1979

It is 1979 and the dawn of the Golden Age of Arcade Games. The same technology that was bringing microcomputers such as the Apple II into homes and businesses was also revolutionising the Arcade with sophisticated machines that could prove very popular… and profitable.

Taito and Midway had launched the highly successful Space Invaders game a year previously, and now it was Atari’s turn. Based on the inexpensive but versatile 6502 processor, Lunar Lander was quite a different game.

The basic idea was simple enough – the player had to place a lunar lander module on a flat part of surface of the moon without running out of fuel or crashing out of control. In practice it was pretty tricky.

The idea wasn’t a totally new one as versions of the game had been around for a decade or so. Earlier versions of the game were mostly text-based and concentrated on balancing fuel and thrust. In 1973 DEC produced a graphical version running on a PDP minicomputer hooked up to a GT40 video terminal. Atari took the concept one stage further with an arcade version based on similar principles.

Lunar Lander Screenshot
In addition to the 6502, the Atari version of the game – like the DEC version before it – used vector graphics rather than raster graphics. Without going into detail, an old-fashioned cathode ray tube can work in two ways: when used as a raster device it can make a picture by drawing hundreds of individual lines, commonly used in TV sets. But instead of drawing hundreds of lines, the electron beam can actually be directed anywhere on the CRT with the right hardware to draw a pin-sharp line between two locations, something you might see in an old-fashioned laboratory oscilloscope. Vector graphics can be appealing if you have limited hardware to run on, but they also look rather good and space-age which is especially appealing in a game like this.

It looked brilliant, the game-play was compelling and addictive and it is probably no surprise that Atari had a hit on its hands. However, it was soon eclipsed by a new Atari came based on similar hardware called Asteroids. Asteroids knocked Lunar Lander out of the park when it came to sales figures, shipping nearly fifteen times the number of cabinets.

There are plenty of versions of Lunar Lander around today, original cabinet versions are pretty hard to come by with prices of $4000 being typical. Or you can play a free version in your browser right here.

Image credits:
Marcin Wichary via Flickr
Wikipedia



Thursday, 22 August 2019

Nokia Booklet 3G (2009)

Nokia Booklet 3G
Launched August 2009

By the summer of 2009 the technology used in smartphones was racing ahead. The third generation iPhone offered a beautifully seamless experience, Google's Android platform was catching up fast, Nokia’s market-leading Symbian OS had made a successful leap to touchscreens and the Linux-based Nokia N900 had been announced too and showed plenty of promise.

Great although these device were, they were all a bit small. Generally speaking, if you wanted something bigger then you’d be looking at a full-blown laptop or perhaps a smaller and cheaper netbook. And although a netbook was a practical thing with a variety of uses, they were very fiddly to use while out and about and lacked the “work anywhere” capabilities of a smartphone.

Nokia’s solution to this was the Booklet 3G, a high-quality lightweight device in an elegant aluminium case and with a high-resolution 10.1 inch screen. Powered by a 1.6GHz Intel Atom CPU with 1GB of RAM and a 120 GB hard disk, the Booklet 3G was designed to run Microsoft’s new Windows 7 OS.

In addition to WiFi, the Booklet 3G also came with a SIM card slot (as you might guess by the name) providing the potential for always-on connectivity through its 3.5G HSPA connection. Assuming you had a decent data plan, you could use the Booklet 3G seamlessly almost anywhere.

Nokia certainly showed everybody else how this sort of device should be done, but of course you might notice that we’re not all sitting around using Nokia Booklet 5Gs today. The problem was that just a few months after Nokia announced the Booklet 3G, Apple came out with the iPad. With a similar-sized screen to the Nokia, the iPad essentially upscaled the iPhone. And in this particular battle, it was the iPad that won.

Nokia had access to pretty much the same technology and resources as Apple, but Apple but it all together in a different and much more compelling way. Nokia didn’t make a direct successor to the Booklet 3G, however they did venture into a similar market with the excellent but ultimately unsuccessful Nokia Lumia 2520 in 2013. Meanwhile, Apple have a 38.1% share of the tablet market, but interestingly that market has been in decline for a while now.

Today, the Nokia Booklet 3G is a pretty uncommon find for collectors, with prices for decent examples being £150 or so. The problem with the Booklet is that Windows 7 goes end-of-life in January 2020, and although it does seem technically possible to install Windows 10 it does not seem to be a straightforward proposition. Still, for collectors of esoteric Nokia products the Booklet does seem tempting.

Image credits: Nokia

Friday, 16 August 2019

Samsung SGH-i530 (2004)

Samsung i530
Introduced August 2004

The Samsung i530 is one of those handsets that appears to have popped in from a parallel reality. A clamshell smartphone with a touchscreen, the i530 was one of a small number of mobile phones to run the Palm OS operating system.

Flaws – well, it had those. The i530 lacked any sort of high-speed data and the fact that it came with two batteries probably told you what you needed to know about battery life. As with all other Samsungs of the time, the i530 lacked Bluetooth. And at 190 grams it was a bit hefty for its day too. But perhaps the biggest flaw was that you couldn’t actually buy one… but we’ll come to that shortly.

Samsung had some form with Palm OS smartphones – the SPH-i500 launched in 2003 on the Sprint network in the US showed promise. The i530 added a much better screen and a camera and supported GSM networks rather than CDMA.

Palm OS had been around for a while – first debuting in Palm’s own Pilot 1000 and 5000 in 1996. By the term of the millennium the phrase “Palm Pilot” was pretty much synonymous with handheld computing. Palm themselves had missed the emergence of smartphones altogether, but there was certainly demand for a wireless-enabled Palm OS device, and that was the niche Samsung were aiming for.

So really all the ingredients were here for the i530 to be something of a hit, especially for Palm OS fans who wanted something practical as a mobile phone. But the i530 never got that far. And here the story takes a weird turn.

Samsung is a long-standing sponsor of the Olympics, and they took thousands of i530s to the 2004 Athens games and handed them out to officials, VIPs and athletes. And that was the first and last time anyone ever saw the Samsung i530.

Samsung didn’t stay in the Palm OS market for long. The CDMA SPH-i550 planned for released on the Sprint network was dropped, the SCH-i539 turned up only in China. Palm themselves got into the smartphone market by buying a small rival called Handspring, but Palm OS was fading away by this point and eventually it fizzled out.

If things had worked out differently, we could all be tapping away on Palm OS devices today. But we are not, and Samsung’s involvement with the platform has largely been forgotten. Despite several thousand Samsung i530s being built, they seem to have vanished completely and if you want to add this oddity to your collection then you are probably out of luck.

Image credit: Samsung

Wednesday, 7 August 2019

Nokia N900 (2009)

Nokia N900
Launched August 2009

Ten years ago this month, Nokia had the opportunity to bend the high-end smartphone market to its own will with the launch of the Nokia N900. Instead it failed to make the impact it needed, and it set off a chain of events that would smash Nokia’s dominance of the industry and nearly wipe its handsets out of existence altogether.

We’ve examined the failure of the N900 before, on the fifth anniversary of the launch of the device. Half a decade on has – if anything – made it more obvious that Nokia’s failed strategy left a huge smartphone-shape crater in the landscape.

It wasn’t a bad device, not at all. Nokia’s fourth-generation device running the Linux-based Maemo OS was mature and certainly capable enough to compete with Apple’s iPhone and Google’s Android. A big screen and decent overall specs made this an attractive device, and of course Nokia had a lot of market goodwill. It should have been a success, yet it wasn’t.

Although it was probably better than the first-generation Android devices it was up against, the N900 certainly lacked the sleekness and polish of the iPhone. With the slide-out keyboard it was physically bulky, the resistive touchscreen was significantly less capable than Apple’s and the user interface lacked the elegance of iOS even though it was more capable. Not quite a killer device, but somewhere close.

But perhaps crucially, Nokia kept referring to the N900 as stage “4 of 5” of the development of the Maemo platform. While this would forgive the feeling that the N900 was something of a work-in-progress, it left customers with the impression that an even better device was in the works. Given that the N900 wasn’t cheap, waiting for stage “5 of 5” seemed like a decent option.

But Nokia never launched another Maemo device. There was no stage “5 of 5” around the corner. Nokia partly sabotaged their own product launch, and then failed to improve on it. Instead, Nokia’s highly anticipated announcement about the future of Maemo in February 2010 turned out not to be a new handset, but an announcement of the eventually disastrous merger with Intel’s Moblin OS to create a new platform called MeeGo.

MeeGo did eventually bear fruit with the excellent Nokia N9, but by mid-2011 – nearly two years after the launch of the N900 – it was an irrelevance and had already effectively been cancelled.

Bad planning, a lack of resources and a basic absence of common business sense killed off the product line, and it was such an important product line for Nokia too. CEO Stephen Elop ditched both MeeGo and the popular Symbian OS and bet everything on Windows. It failed.

Nokia also declined to get involved with Android which was the operating system that would eventually eat Nokia’s market share. A short-lived dalliance with Android in 2014 was shuttered when Microsoft bought Nokia’s handset business – and that too was closed down with the remnants spun off into a new venture called HMD Global who make Nokia-branded Android phones. HMD have been moderately successful in terms of sales, but perhaps more importantly they demonstrated that Nokia could perhaps have succeeded in the crowd of Android manufacturers that sprung up.

These days the N900 is a quite collectable handset, with prices for good and unlocked models being about £200 or so. Oddly enough that’s a lot more than the highly successful iPhone 3GS from the same era.

Image credits: Nokia

Saturday, 18 August 2018

ABC 80 (1978)

Released August 1978

1978 was still very early on in the microcomputer revolution which was arguably only a year into its stride. The year saw the launch of some less-well-known but interesting machines, including the Swedish ABC 80.

The ABC 80 was designed by Dataindustrier AB in partnership with Luxor, and it was sold throughout Scandinavia and other parts of Europe under the Luxor or Metric brands. The ABC 80 would come as a complete system including a modified TV for output and a cassette recorder for storing data, and along with comprehensive documentation the ABC 80 really did come with everything you needed to get started.

Dataindustrier were also involved in industrial control systems, and their expertise in this meant that the ABC 80 was fast, reliable and flexible system with an expansion bus that could be used for all sorts of peripherals. Inside was a 3MHz Zilog Z80 CPU, monochrome graphics (including a Teletext mode), 16 to 32Kb of RAM and a Texas Instruments SN76477 sound chip which was the same one found in Space Invaders machines.

The ABC 80 was quite a success in its home markets, in part because of the availability of programs in local languages, and it gave rise to the ABC 800 business computer in 1981 which met with limited success against the IBM PC.  In 1985 the ABC 1600 was launched, running a Unix-like operating system on a Motorola 68008 processor, but while this was technically interesting it wasn’t really a success either.

In the end, the influence of the ABC 80 was fairly indirect – giving Scandinavian youngsters their first taste of computing on something locally produced no doubt inspired a generation to take up technology careers later on. Finding one for sale in fully working condition is tricky, but prices in the range of 1500 to 2000 Swedish Krona seem typical, but there are many emulators also available for a variety of platforms if you don’t fancy sourcing the real thing.

Sunday, 12 August 2018

Apple iMac G3 (1998)

Apple iMac G3 in Blueberry
Launched August 1998

The late 1990s was a desperate time for Apple. After losing nearly two billion dollars during 1996 and 1997, many people assumed that the company was doomed. Apple desktop and laptop computers had their fans, but they were struggling to compete against cheaper and ever-improving Windows PCs.

When Steve Jobs returned to run Apple in 1997 he trimmed down the product line – including canning the pioneering MessagePad – and launched a programme of reimaging Apple’s product line. The original Apple iMac (dibbed the iMac G3), launched in August 1998, is one of the more famous examples of this process.

When launched, the iMac came with an enormous amount of press coverage. It looked like nothing else on the market: simple and elegant with a shape a little like an egg, the casing was construction of translucent plastic with a large “Bondi Blue” panel on the top. The eye-catching looks were largely due to the work of Apple’s Jonathan Ive.

The iMac also ditched the floppy disk and legacy ports of earlier Macs and instead it came with a CD and USB ports. Mac purists may have recoiled at the technical changes, but in many ways the iMac was a very contemporary reworking of the original classic Mac from 1984. Only this time, the iMac sported a 15” 1024 x 768 display and a speedy 233 MHz PowerPC processor with 32MB of RAM.

The iMac was a significant sales success, but crucially it was a design success too. Even people who would never want to buy a Mac liked the way that it looked, and it helped to re-establish Apple’s coolness in the eyes of consumers. This was a significant help when it came to subsequent products such as the iPad, iPhone and iPad – devices that sold much more widely than the iMac itself. The iMac G3 was crucially to the process of Apple reinventing itself.

There were several revisions to the iMac in the four years it was in production, most obviously with different coloured cases. The iMac also became more powerful and a little sleeker along the way. Although the original operating system was MacOS 8, the iMacs can also run the more modern OS X operating system.

The remarkable looks of the iMac G3 - with the case wrapped around the shape of the CRT – would not last as this type of display technology was in its final generation. Subsequent iMacs would use flat panels instead, giving a very different design aesthetic.

As a footnote though, when some people saw the radical design of the iMac at launch it looked rather familiar. As we have noted previously, 22 years before the iMac there was another curvy design in brightly-coloured plastic – the Lear Siegler ADM-3A. Although it’s a different technology for a different time, there are certainly some uncanny similarities.

Image credits: Apple

Tuesday, 7 August 2018

Digital (DEC) VT100 (1978)

DEC VT100
Launched August 1978

Although the late 1970s saw the birth of the microcomputer revolution, most people in businesses and academia still used a big mainframe computer or minicomputer (such as a DEC VAX) connected to a dumb terminal, for example the DEC VT52 or Lear-Siegler ADM3A.

Early terminals were nothing more than glass teletypes – essentially replacing a box of fanfold paper with a screen. The next big advance was to make the cursor addressable, in other words to be able to place text wherever you wanted on the screen. And it was the VT52 (launched in 1975) which introduced a lot of these features to customers for the first time.

The Digital Equipment Corporation (known as DEC or just Digital for short) wanted to develop the dumb terminal further, and in August 1978 they launched the DEC VT100 which pushed the boundaries ever further with support for ANSI X3.64 codes which pretty much allowed you to do anything you liked text-wise, plus it came with some rudimentary block graphics which were very handy for designing on-screen forms.

This was sophisticated stuff for the late 1970s, and the key breakthrough here was the use of an Intel 8080 (or later the 8085) microprocessor to do the hard work. Depending on variant, the 12” display could show 80 x 24 characters or up to 132 x 24 characters for a top-of-the-range version. The relatively fast 19200 baud serial interface was enough to display a full screen of 80 column text in just a second. And unlike many earlier terminals, the keyboard was attached to the main unit with a curly cable, so you could move it about to whatever position you found comfortable.

As with the VT52, the VT100 came in quite a big case which could allow extra boards to be added, turning the platform into a graphics terminal (with the VT125) or even a full-blown microcomputer with the VT180. Printers could even be attached to the back of the terminal, so you could easily have your own printer rather than sharing with the rest of the office.

The V100 family was a significant success at the time, and it and its successors sold six million units worldwide, until finally going out of production in 2017 with the VT520. One of the reasons that the VT terminal survived so long against more capable PCs was the low running cost – there was very little to go wrong, no moving parts and VT terminals were immune to things like computer viruses. VT terminals are still in use worldwide in locations where these things are important, such as warehouses.

But perhaps more commonly these days, pretty much any terminal program emulates a VT100 by default, including the command line interface on Macs and Linux systems. Perhaps more importantly, the VT100 paved the way for modern computer applications. Connecting one to a modern computer system is a bit tricky as VT terminals primarily use a serial interface, but if you get your hands on a terminal server or media converter you might be able to make it run on Ethernet, if you are up for the challenge..

Image credit: Wolfgang Stief via Flickr


Saturday, 19 August 2017

Samsung Galaxy Camera (2012)

Samsung Galaxy Camera
Launched August 2012

Smartphone cameras can be fantastic, making it easy to fix images on the fly, edit or filter them and then share them with others. The one thing that they really can't do well is zoom. Sure, you can zoom in on something digitally but the results tend to be poor and grainy... and smartphones tend to have pretty poor flash capabilities too. On the other hand, digital cameras can do a lot of clever things with zoom lenses and usually have bigger sensors leading to better images, but the software tends to be limited and often rather difficult to use.

So instead of trying to choose… why not have both? The Samsung Galaxy Camera (announced in August 2012) tried to do just that. Essentially, one side was a Samsung Galaxy S III and the other side was a compact Samsung digital camera with a 16 megapixel camera with a 21X zoom lens with a big 23mm aperture on it, all designed to give superior pictures over a smartphone.

Surely Samsung would be on to a winner with this? Well, there were a couple of problems. Firstly, this was a bulky device at more than 300 grams in weight and about 35mm thick where the lens was. So, a bit big for a phone… but apparently it was a bit so-so as a camera as well.

Despite the unique charms of the device, it never really sold well. However, Samsung stuck with the idea and launched the smaller Galaxy S4 Zoom and the high-end Galaxy NX in 2013, and both the Galaxy Camera 2 (without any cellular connectivity) and the phone-based Galaxy K Zoom in 2014. Other manufacturers tried the same thing, for example the Panasonic Lumix Smart Camera CM1. All met with similarly cool responses from consumers.

If you don’t mind being stuck with Android 4 then you can pick one of these interesting devices up for a typical price of around €160. There’s not currently anything quite like it on the market, so if you are prepared to put up with its limitations then it could still be fun.

Image credit: Samsung

Wednesday, 9 August 2017

Nokia and the pursuit of elegance

2007 was a key year for the mobile phone industry, when big-screen smartphones really started to capture the public imagination. However, over at Nokia this point hadn't really struck home and they continued to do what they had always been good at - making phones look interesting instead.

A number of product were launched in August 2007, but headlining the releases were the first two handsets of Nokia's "Prism" range - the 7900 and 7500. Both these phones featured a repeated triangular pattern across the front and back, and the same theme was carried on in the user interface itself. In most respects these were pretty conventional feature phones, with the 7500 being a standard GSM affair. However, the Nokia 7900 Prism was also an early example of OLED display technologies, and this supported 3G as well.

Nokia 7500 Prism (left) and 7900 Prism (right)

Moving away from the polarising design of the Prisms, the Nokia 6555 was an extremely elegant clamshell phone with a smooth and glossy outer case which maybe owed a little bit in design to the RAZR. This too was a 3G device, although the small 2.0" screen and 1.3 megapixel camera were a bit disappointing.


Nokia 6555
Where the 7-series phones tended to be fashion phones and the 6-series were "classic" phones, the 5-series were designed to be more fun to use. The Nokia 5310 XpressMusic had a similar technical specification to the 7500, but it was designed as a music player and could take an 8GB memory card. The 5610 XpressMusic added a slightly bigger screen and 3G support in a sliding body that still looked very much like a Nokia. Both these devices are good examples of the understated elegance that was always a characteristic of Nokia design.
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Nokia 5310 XpressMusic (left) and 5610 XpressMusic (right)
All five of these devices were pretty much perfect examples of feature phones of the time. Indeed, Nokia still make devices that are pretty similar to this today. Of course, it's much harder to experiment with handset design when a modern smartphone is basically all touchscreen on one side, but it does sometimes seem that modern smartphone manufacturers don't try very hard.

Sunday, 6 August 2017

TRS-80 Model I (1977)

TRS-80 Model I
Launched August 1977

1977 saw three key products launched that helped to bring microcomputers into homes and businesses. These were the Commodore PET, Apple II and the TRS-80 which was launched in August 1977.

The TRS-80 (later called the TRS-80 Model I) was sold worldwide through Tandy and Radio Shack stores, and used a Zilog Z80 processor - this gave the computer its "TRS-80" moniker. Designed relatively quickly, the TRS-80 was both versatile and troublesome which gave rise to a nickname of "Trash-80". Despite the problems, the TRS-80 was a significant commercial success and several other products were released under the "TRS-80" name over the years.

Back in 1977, Radio Shack owned over 3000 stores in the US with hundreds more worldwide either using the "Radio Shack" name or the "Tandy" name of its parent company. Inspired by the success of the Altair 8800 launched in 1974 and with a desire to sell higher-ticket items, Radio Shack engineers quickly designed an expandable fully-assembled computer with prices at launch as low as $500 (compared to $1300 for the Apple II).

TRS-80 with Expansion Interface
The original TRS-80 had its problems. Firstly, the ability to display lowercase characters was deleted in order to save a few dollars of the price, the supplied monitors were of questionable quality, the keyboards suffered from keybounce (where multiple characters get entered for one keypress), the cassette tape interface was unreliable, the floppy disk system was full of bugs, connectors ended up suffering from corrosion and the expansion interface would tend to make the whole computer reboot. The implementation of BASIC was also pretty crude and the operating system was somewhat primitive. The graphics were also crude, there was no support for colour and there was no sound.

Despite these the TRS-80 had the advantage that you could not only rock up to a Radio Shack store and buy one, but if it went wrong you could take it back to the same store and they would fix it. This was a huge advantage over Apple and Commodore who had to build up a distribution network through partners. The design was steadily improved and problems fixed by Tandy themselves, and a range of aftermarket accessories and replacements became available to fix some of the design defects.

Peripherals continued to become available, including hard disks and printers and joysticks and third party suppliers made a wide range of software available for the TRS-80 (even if Tandy didn't publicise the fact very well). Various operating systems were available too, some through Tandy and several more through third parties, giving the TRS-80 an appeal to tinkerers are well as the home and small business users it was aimed at.

TRS-80 Model III
The first major revision of the TRS-80 came in 1980 with the Model III (the Model II was something different) which moved everything into one box with better hardware and software overall. In 1983 the Model 4 was launched with further enhancements and the ability to run CP/M. There was also a transportable version launched the same year, the TRS-80 4P, and the final model released was the 4D in 1985 – this model remained available until 1991.

The Model I and its successors sold well in North America and Germany, but not so well in other markets such as the UK. Although the TRS-80 name found its way onto many other computers of varying success, these were all largely incompatible as they had very different architectures. Over the next few years Tandy’s microcomputer business continued to grow and they manufactured a variety of systems for other companies as well as their own. However, in 1993 Tandy quit making computers and sold its assets to AST.

Tandy and Radio Shack continued going, but a slow decline had set in. In 2015 Tandy/Radio Shack declared bankruptcy, followed by a buyout and another bankruptcy in 2017. At present a few stores are left trading, but the once great Tandy/Radio Shack empire is just a faint echo of what it once was.

These days if you are after any model of TRS-80 will will probably have to import one from the US (remember in Europe you'll need a transformer else you will blow the power supply). Prices go up to about $500 or so depending on model and specifications.

Monday, 15 August 2016

Nokia 701 (2011)

Announced August 2011

Five years ago this month, Nokia announced a set of Symbian handsets which were to be among the very last of such devices they would produce. These were the low-end Nokia 500, mid-range Nokia 600 (later cancelled) and the higher-end Nokia 700 and Nokia 701.

The Nokia 701 was the most powerful of the bunch, and is certainly one of the best Symbian handsets ever made. Inside was a 1GHz CPU (a later software update would boost this to 1.3GHz) with 512MB of RAM and 8GB of internal storage, which may not sound like a lot but the lightweight Symbian Belle OS ran very quickly indeed with those specs. On the back was an 8 megapixel camera with dual-LED flash, and on the front was a 3.5" 360 x 640 ClearBlack display. The display was a little small even five years ago, but it was exceptionally bright and clear.

Symbian Belle was the final version of the Symbian operating system and it really was as polished as it could possibly be. It was this final iteration of the OS that was the best, and it demonstrated how quite modest and relatively inexpensive hardware could be used for a very satisfying user experience. All of this was something of a shame as Symbian was essentially dead since Nokia had announced that it was moving to Windows.

The 701 was really only ever going to appeal to die-hard Symbian fans and it didn't really sell in very large numbers. Typical prices for a used unlocked version seem to be about €35 or so. The Nokia 701 wasn't actually the last Symbian device to be launched (that was the rather special Nokia 808 Pureview), but the release of mainstream Symbian handsets ended abruptly in September 2011.

It was a sad swansong for Symbian which had dominated the market during the decade that it was introduced with the Nokia 7650. Less than three years later, Nokia sold its mobile phone division to Microsoft.

Thursday, 11 August 2016

Microsoft Windows NT 4.0 (1996)

Released August 1996

Twenty years ago this month if you were using a Windows PC then it was probably the new fangled Windows 95 (launched 1995) or clunky Windows 3.1 (launched 1992). But popular as these operating systems were, they were ultimately a dead-end as Microsoft continued to develop its new Windows NT platform which reached a significant milestone in August 1996 with the general release of Windows NT 4.0.

Although Windows 3.1 and 95 were popular, fundamentally they were a horrible kludge built on top of Microsoft's ancient MS-DOS operating system. Although Windows 95 looked good, underneath everything was creaking and the whole edifice had a tendency to fall over. Often. While this was perhaps acceptable for home users, it certainly didn't equate to the stable and reliable systems needed for business.

Windows NT had been developed in parallel with the consumer versions of Windows and despite sharing a similar interface to consumer versions, it was fundamentally a different operating system underneath. Designed to be a modern operating system, it was a full 32-bit affair with proper multitasking, multiuser capabilities, security, multiprocessor support and the ability to run on a range of different processors rather than just Intel. Inspired more by the operating systems on mainframes and minicomputers (especially VMS), Windows NT could potentially run anything at more-or-less any scale that you wanted.

The initial versions of Windows NT had a Windows 3.1-style interface and made very little impact on the corporate desktop world (although they started to make inroads into the server market). But Windows NT 4.0 was much improved and perhaps most importantly it came with a Windows 95-style interface that made it very usable and modern. Along with proper networking support and authentication handling, system policies and the potential for rock-steady reliability on the right hardware it rapidly became the standard operating system for larger businesses.


One major problem was that Windows NT 4.0 was essentially a server operating system shoehorned into a desktop. There was no plug-and-play support for peripherals, and NT 4.0 never supported USB either and hardware support overall was limited. Although these limitations were OK on the fleets of Compaq, HP and Dell machines corporates were using, it made for a pretty unsatisfying experience on a laptop.
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Laptop users really struggled with unplugging or plugging in anything reliably with Windows NT 4.0, but users with Windows 95 and the much improved Windows 98 could do these things with ease.. they could also use new-fangled things such as USB peripherals and even WiFi. With laptop market share growing rapidly, it was clear that NT 4.0 didn't cut the mustard.

The next version of Windows NT was Windows 2000 (launched in 2000) which was still aimed at business customers, and this fixed many of the issues. Internally, 2000 was known as "version 5.0", retaining the NT versioning internally. But it was the next version that made all the difference, Windows XP ("version 5.1") which made a huge impact and finally united the consumer and business versions of Windows together (the final successor to Windows 95 was the awful Windows ME).

Today's Windows 10 operating system is still based on Windows NT, and although the interface has gone through radical changes over the years, it still retains the solid foundations that NT 4.0 introduced. And although perhaps not the best-loved Microsoft operating system, it is probably one of the most important.


Image credits [1] [2]

Tuesday, 2 August 2016

BenQ-Siemens AL26 Hello Kitty (2006)

BenQ-Siemens AL26 Hello Kitty
Launched August 2006

These days almost every phone is just a variation of what went before, but with a better camera, screen, faster processor or some other enhancement over whatever previous slabby version went before. Ten years ago things were very different, and it was quite OK for a mainstream manufacturer to launch something such as the BenQ-Siemens AL26 Hello Kitty.

A basic device even for its day, with a 130 x 130 pixel display, no camera, no music player and no Bluetooth. However, this compact slider phone was not only pink but it had Hello Kitty graphics front and back, and it came with a special Hello Kitty charm attached. The AL26 featured Hello Kitty wallpaper and themes too, all designed to make the phone irresistible if you like that sort of thing.

Unfortunately, BenQ-Siemens was collapsing as they launched this and parents BenQ announced that it would close the business in September 2006. It seems a few of these phones did make it out and a few have been available priced at €30 or so. However, if you are really keen on a Hello Kitty feature phone there are plenty of other (and better) models available starting from about €35 upwards.

Image source: BenQ

Thursday, 20 August 2015

BlackBerry Curve 9300 and BlackBerry Torch 9800 (2010)

Announced August 2010
BlackBerry Curve 9300

Five years ago, BlackBerry owners Research in Motion (RIM) were at their peak, with an income of almost $20 billion in the fiscal year from March 2010 to February 2011. Two handsets that formed the heart of this success are were the BlackBerry Curve 9300 and the BlackBerry Torch 9800. These two devices were very tightly focussed on messaging, and both featured the classic BlackBerry physical keyboard.

The Curve 9300 was an inexpensive low-end device with a 2.4” screen, which was the first in the Curve range to feature 3G and GPS. Although many of the features were very basic (such as the 2 megapixel camera), the 9300 sold in very large numbers to both consumers and corporate customers. A lightweight device with good battery life, the 9300 is probably one of the best “classic” BlackBerry devices ever.

Moving upmarket, the Torch 9800 added a larger 3.2” touchscreen and had a slide-out QWERTY keyboard, plus a better camera and 3.5G support (which the 9300 lacked). It was much closer in concept to a traditional BlackBerry than earlier BlackBerry touchscreen phones, and sold quite well to corporate customers who wanted something better than a Curve.

Although these two devices were certainly an improvement over previous BlackBerry handsets, it had been clear for a while that RIM was failing to innovate. These two new devices were not a million miles away from the sort of thing they had been doing in 2003, and yet rivals Apple had come up with their fourth-generation iPhone just a few weeks earlier and this had rapidly become a huge success.

Compared to the iPhone and the new generation of Android devices that were coming out, the contemporary BlackBerry devices did not look good. Certainly, RIM’s email support was better than pretty much everything. But media playback sucked. The applications sucked. And web browsing sucked so much that it was more a Black Hole than a BlackBerry.
BlackBerry Bold 9800

It was 2013 by the time that RIM (now called just BlackBerry) came up with anything remotely comparable to a modern smartphone with the BlackBerry Z10. But the Z10 couldn’t reverse collapsing sales, and by February 2015 BlackBerry’s income had dropped to just $3.8 billion with the firm posting a massive $6 billion dollar loss the previous year.

The upshot of this spectacular lack of competitiveness was that consumers went elsewhere and corporate users revolted against the BlackBerry brand, forcing companies to adopt “bring your own device” (BYOD) policies to support iPhones and Android handsets.

So, peculiarly the 9300 and 9800 were both a blessing and a curse. Although they helped to propel RIM to record sales, they also helped to almost kill the company. But despite that, and despite BlackBerry trying to reinvent its handset range, the best-selling BlackBerry handset in 2015 appears to be the BlackBerry Curve 9320, perhaps showing that BlackBerry fans know what they want.. and it isn’t any of this fancy touchscreen nonsense.

Monday, 25 August 2014

Retro 5|10: August 2004 and 2009

August 2004

In the days before ubiquitous touchscreens with intelligent on-screen keyboards, manufacturers struggled to find a way of putting a physical keyboard into their phones while keeping them a convenient size. The Siemens SK65 was one of the odder attempts, looking like a somewhat elongated but quite normal phone at first, but then a QWERTY keyboard rotated out, leaving the phone in a peculiar-looking cross shape. Although it had BlackBerry compatibility built-in, it turned out that potential customers would sooner stick with a BlackBerry and the product flopped, which means that it's a rather collectable device today.
 Siemens SK65
Siemens SK65

BlackBerry were thinking along the same lines as Siemens with the BlackBerry 7100t which was much closer to a normal phone in configuration than traditional BlackBerry devices. These 7100-series devices were a modest success and they lead to the very popular Pearl range, but as with the Siemens design this type of QWERTY keyboard is basically extinct today.
 BlackBerry 7100t
BlackBerry 7100t
The Samsung i530 looked like an old-fashioned Samsung clamshell at first glance, but underneath this was a Palm OS smartphone which was highly unusual even then. Only a few thousand of these devices were ever made, and they were distributed to VIPs at the Athens Olympics. They are very rare devices today.. and those that are available are apparently mostly set to the Greek language which is a bit of a challenge.
 Samsung i530
Samsung i530
A decade or so before the current trend of "selfies", manufacturers were struggling to find ways to enable people to take self-portraits with single-camera phones. Some put a little mirror on the back, but devices such as the Samsung X610 had a rotating camera module that could point either backwards or forwards. These days it is probably more reliable and cheaper just to stick in a second camera.
 Samsung X610
Samsung X610
The Sendo P600 is a conventional pay-as-you-go phone from a decade ago, which is not so interesting in itself.. but the British company behind it was far more interesting, shipping millions of cheap and cheerful prepay phones on one end of the scale and some high-end Symbian devices on the other end. The P600 was almost the last product to come to market, and Sendo folded in 2005 without ever shaking up the market in the way that it could.
 Sendo P600
Sendo P600

August 2009

The Nokia N900 was Nokia's first and last Maemo smartphone, to a large extent it represented Nokia's last attempt to remain competitive in a rapidly-changing marketplace, but in the end it failed.
 Nokia N900
Nokia N900
The Nokia Booklet 3G was an odd beast - a Windows-based subnotebook with 3G connectivity and a lot of Nokia features built-in, this device was an attempt to cash in on what was then a successful market for tiny and inexpensive laptops. Unfortunately Nokia came into the market only a few months before Apple redefined everything with the launch of the original iPad, a move that pretty much killed the subnotebook market off completely.
 Nokia Booklet 3G
Nokia Booklet 3G
What's the best selling smartphone of all time? Well, according to some sources it is the Nokia 5230, a low-cost Symbian device that sold in millions but was never as iconic as many other Nokia devices. Nokia also updated their flagship touchscreen smartphone with a special Navigation Edition of the Nokia 5800.
 Nokia 5230
Nokia 5230
 Nokia 5800 Navigation Edition
Nokia 5800 Navigation Edition
Five years ago the clamshell phone was a dying breed, but they did give manufacturers more leeway in the way they were designed. The Sony Ericsson Jalou may not have been to everyone's tastes, but it was certainly not boring.
 Sony Ericsson Jalou
Sony Ericsson Jalou
INQ Mobile was a British-based maker of low-cost phones which was a subsidiary of Hutchison Whampoa, who also own the 3 network. It was perhaps no surprise then that most of INQ's output headed to 3, and the INQ Chat 3G and the INQ Mini 3G were a couple of good looking and very good value phones that ended up on that network. INQ soldiered on for a long time with some modest success, but closed down early in 2014.
 INQ Chat 3G
INQ Chat 3G
 INQ Mini 3G
INQ Mini 3G