Skip to content
— CH. 1 · INTRODUCTION —

Amiga

12 min listen · Ch. 1 of 7
7 sections
  • The Amiga arrived in July 1985 with a party at Lincoln Center in New York, and Andy Warhol was on stage drawing a digital portrait of Debbie Harry. It was a strange and fitting debut for a machine that would become, in the words of PC World decades later, the world's first multimedia, multitasking personal computer. Commodore was selling it as a business tool. What the world would discover was something far stranger: a home computer that could do things no other personal computer could do at any price. How did a small startup's pet project become the foundation of professional video production, game development, and electronic music? And why did a computer this capable end up a footnote in history rather than a dynasty?

  • Jay Miner joined Atari, Inc. in the 1970s and led the team that built the Television Interface Adaptor, the graphics and sound chip at the heart of the Atari Video Computer System. That success led to the next generation of chips for the Atari 8-bit computers. But when Miner wanted to move to the Motorola 68000 processor, management at Atari refused. They had been bought by Warner Communications in 1978, and the new owners were unwilling to invest in anything that might cannibalize their existing lines. Miner left the industry entirely.

    In 1982, Larry Kaplan brought him back. Kaplan had left Atari in 1979 to found Activision, and now investors were pushing him to build a new game platform. Miner was hired to run hardware for the newly formed company, Hi-Toro. The machine under development was code-named Lorraine, following Miner's personal rule of giving systems female names. In this case, the name came from the company president's wife, Lorraine Morse. When Kaplan left Hi-Toro late in 1982, Miner was promoted to head engineer. The company relaunched as Amiga Corporation.

    Miner's hardware team included RJ Mical and Dale Luck. A breadboard prototype was largely complete by late 1983 and was shown at the Consumer Electronics Show in January 1984. The response was lukewarm. The video game crash of 1983 was still unfolding, and investors were not eager to back a new platform. Atari expressed a cautious interest in Lorraine as a possible games console, but the talks moved slowly and Amiga was running out of money. A temporary arrangement in June produced a $500,000 loan from Atari, with a painful condition: if Amiga could not repay by the end of the month, the Lorraine design would forfeit to Atari.

  • Jack Tramiel had resigned from Commodore in January 1984, taking senior technical staff with him to form Tramel Technology, which he then used to acquire Atari. The company he left behind had no workable path to a next-generation home computer. Commodore offered to fund Amiga development, then moved to purchase the company outright.

    By late 1984, the prototype chipset had been converted from breadboard into integrated circuits. The operating system was not ready, and a deal was struck to port an existing multitasking system called TRIPOS. TRIPOS had been written in the BCPL language during the 1970s for the PDP-11 minicomputer. The early port became AmigaDOS. The graphical desktop was called Workbench. Over time, the BCPL portions were rewritten in the C language and the complete system became AmigaOS.

    The hardware went into a pizza-box form factor case. A late design change added vertical supports on either side to create a storage space underneath where the keyboard could slide. The first model was announced in 1985 simply as "The Amiga from Commodore." It would later be known as the Amiga 1000.

  • The machines went on sale in August 1985, but by October only 50 had been built, all of which stayed inside Commodore. Units arrived in meaningful quantity only in mid-November, too late for the Christmas buying season. By the end of 1985-35,000 machines had been sold, but severe cashflow problems forced Commodore to skip the January 1986 Consumer Electronics Show entirely. Marketing missteps, the forced relocation of the development team to the east coast, and well-documented stability problems combined to cap monthly sales in early 1986 at between 10,000 and 15,000 units. The total from launch through the end of 1986 was reported as 120,000 units.

    Thomas Rattigan was promoted to Chief Operating Officer in late 1985 and then to Chief Executive Officer in February 1986. He moved quickly, canceling the outdated PET and VIC-20 lines and redirecting the company. His plan split the Amiga into two distinct products: a high-end machine aimed at creative professionals and a cost-reduced version to replace the Commodore 64 in the low-end market. These became the Amiga 2000 and the Amiga 500, both released in 1987. The Amiga 500 went on to become the bestselling model in the line's history.

    Rattigan was forced to resign on Wednesday the 22nd of April, 1987, in a power struggle with majority shareholder Irving Gould. His departure is widely regarded as the turning point from which Commodore never recovered, as improvements to the Amiga slowed while competing platforms accelerated.

  • What set the Amiga apart from every mid-1980s competitor was a custom chipset made of several coprocessors working independently of the central processor. These chips handled graphics acceleration, digital audio, and direct memory access without pulling the CPU away from other tasks. The Atari ST, the Macintosh, the Apple IIGS, and the Archimedes all relied on their main processors for much of this work.

    The sound chip, named Paula, supported four PCM audio channels at 8-bit resolution, with a 6-bit volume control per channel. The power LED served a functional purpose: its brightness indicated whether the audio low-pass filter was active or dimmed. Software such as OctaMED pushed beyond the four hardware channels through software mixing, achieving eight or more virtual channels. Two hardware channels could also be combined to produce a single channel at 14-bit resolution.

    The graphics side could display full-screen animated planar graphics in modes ranging from 2 colors up to 4,096 colors in the Hold-and-Modify mode. The chipset's genlock capability allowed the Amiga to synchronize its screen refresh timing to an external NTSC or PAL video signal. Combined with transparency settings, this let the machine overlay computer graphics onto live video. That single feature made the Amiga indispensable to wedding videographers, television weather departments, music video producers, and advertising channels.

    The custom chipset appeared in three generations: the Original Chip Set launched in 1985 with the Amiga 1000, the Enhanced Chip Set in 1990, and the Advanced Graphics Architecture in 1992. The AGA chipset expanded the color palette from 4,096 to 16.8 million colors. When the AGA arrived, Commodore declined to release low-level hardware documentation, reversing an earlier policy that had allowed programmers to access hardware directly. That earlier openness had enabled fast graphics routines in games but also contributed to system instability.

  • In 1990, a third-party add-on called the NewTek Video Toaster transformed the Amiga into a low-cost professional video production platform. The Toaster was possible only because of the Amiga's genlock ability. It found its way into television studios and production houses that could not afford broadcast-grade equipment. Season one and part of season two of Babylon 5 were rendered in LightWave 3D on Amigas. SeaQuest DSV and Max Headroom also used Amiga systems for their special effects. Because the Toaster was designed for NTSC signals, it did not sell in PAL-standard European markets; there, the OpalVision card filled a similar role.

    The first music tracker was written for the Amiga, and the machine became a central tool for electronic music production. The Amiga's sound hardware was a standard part of every unit, accessible to any programmer, with no equivalent on IBM PC compatibles for years. The 3D rendering packages LightWave 3D, Imagine, and Traces, a direct predecessor to Blender, all originated on the Amiga. Popular game series including Populous in 1989 and Lemmings in 1991 were developed on the Amiga before being converted to other platforms.

    Calvin Harris composed his 2007 debut album I Created Disco on an Amiga 1200. Tony Hawk used an Amiga 2000 during the late 1980s and early 1990s; NewTek sent him a Video Toaster in exchange for appearing in a promotional video alongside Wil Wheaton and Penn Jillette, and he later used the system to edit a promotional video for the TurboDuo game Lords of Thunder in 1993. Drum and bass producers including Aphrodite, DJ Zinc, Omni Trio, and Paradox used OctaMED for composition and live performance. Arthur C. Clarke used an Amiga to explore Mandelbrot sets for the 1988 documentary God, the Universe and Everything Else. The machine was in use at NASA laboratories to track low-orbiting satellites until 2004.

  • IBM PC compatibles gained 256-color VGA graphics in 1987, the same year the Amiga 500 launched. The fourth generation of video game consoles arrived soon after, with the European release of the Sega Mega Drive in 1990 and the Super NES in 1992. Commodore UK's Kelly Sumner argued publicly that Sega and Nintendo were not competitors; their marketing budgets were promoting video games as a whole and lifting Amiga sales along with everything else. The math did not favor that interpretation for long.

    Commodore shut down the Amiga division on the 26th of April, 1994, and filed for bankruptcy three days later. Total sales figures are disputed: the June 1993 edition of Amiga Format reported 4,850,000 units, a May 1995 article in The Wall Street Journal cited approximately 5,000,000, and an independent investigation by YouTuber Stuart Brown estimated 4,910,000. The machines sold most heavily in the United Kingdom and Germany, with roughly 1.5 million in each country. North America accounted for an estimated 700,000.

    Commodore's assets were purchased by the German PC manufacturer Escom, which created Amiga Technologies as a subsidiary. They re-released the A1200 and A4000T and began developing a new prototype called the Amiga Walker, but Escom itself went bankrupt in 1996. Gateway 2000 purchased the Amiga brand and technology in 1997 and explored a new platform without releasing any products. In 2000, Gateway sold the brand to Amiga, Inc. In 2019, Amiga, Inc. sold its intellectual property to Amiga Corporation. The name had traveled a long distance from Jay Miner's breadboard prototype to become a tradeable asset with no hardware attached.

    Amiga magazines continued for years after the hardware stopped selling. Amiga Format ran until 2000. Amiga Active launched in 1999 and closed in 2001. A print magazine called Amiga Addict began publication in 2020, and Amiga Future continues to publish in both English and German. The Amiga37 conference drew over 50 vendors, a measure of the community that refused to treat the platform as finished.

Common questions

When was the Amiga computer first released?

The Amiga 1000, the first model, was announced and offered for sale in 1985. Production problems delayed wide availability; machines only arrived in quantity in mid-November 1985, and 35,000 units were sold by the end of that year.

Who designed the original Amiga hardware?

Jay Miner led the hardware design, working alongside RJ Mical and Dale Luck. Miner had previously designed the graphics and sound chip for the Atari Video Computer System and left Atari after management refused to develop a Motorola 68000-based system.

How many Amiga computers were sold in total?

Estimates vary slightly by source. Amiga Format reported 4,850,000 units in 1993, The Wall Street Journal cited approximately 5,000,000 in 1995, and an independent investigation by YouTuber Stuart Brown estimated 4,910,000 over the platform's lifetime.

What made the Amiga different from other 1980s computers?

The Amiga used custom coprocessor chips to handle graphics, audio, and direct memory access independently of the main CPU. This gave it capabilities like preemptive multitasking in 256 KB of RAM, four PCM audio channels as standard hardware, and a genlock feature that let it overlay computer graphics onto live video signals.

What professional video and television work was done on Amiga computers?

Season one and part of season two of Babylon 5 were rendered in LightWave 3D on Amigas. SeaQuest DSV and Max Headroom also used Amiga systems for special effects. The NewTek Video Toaster, released in 1990, turned the Amiga into an affordable video production platform used in professional television environments.

Why did Commodore go bankrupt and what happened to the Amiga brand afterward?

Commodore struggled as IBM PC compatibles gained 256-color VGA graphics in 1987 and the fourth generation of video game consoles eroded the home market. Commodore shut its Amiga division on the 26th of April, 1994, and filed for bankruptcy three days later. The brand passed through Escom, Gateway 2000, and Amiga, Inc. before the intellectual property was sold to Amiga Corporation in 2019.

All sources

129 references cited across the entry

  1. 1Amiga 2500March 7, 1989
  2. 2BookClassic Videogame Hardware Genius GuideImagine Publishing — 2012
  3. 3A history of the Amiga, part 1: GenesisJeremy Reimer — 1 August 2007
  4. 4MagazineCribsheetImagine Media — March 1998
  5. 7A history of the Amiga, part 4: Enter CommodoreJeremy Reimer — 22 October 2007
  6. 8A history of the Amiga, part 5: postlaunch bluesJeremy Reimer — 10 December 2007
  7. 9MagazineMemory up for AmigaDavid Bright — 15 June 1987
  8. 10A history of the Amiga, part 6: stopping the bleedingJeremy Reimer — 11 February 2008
  9. 11NewsSurprise Commodore ShakeupChristine Winter — April 24, 1987
  10. 12A history of the Amiga, part 8: The demo sceneJeremy Reimer — 29 April 2013
  11. 14NewsCommodore PCs brought back to life by German companyBart Ziegler — Dow Jones & Company — May 4, 1995
  12. 1510 of the Best-Selling Computers of All Time, RankedJoe Hindy — Static Media — January 6, 2025
  13. 17MagazineWorld of Commodore New YorkMarcus Dyson — 13 May 1993
  14. 18MagazineThe Next Generation 1996 Lexicon A to ZImagine Media — March 1996
  15. 20NewsGerman firm will sell Amiga divisionDan Stets — 12 April 1996
  16. 21NewsAmiga's amigosRoger Clarke — 9 December 1996
  17. 22NewsAmiga users fight final frontier battleJohn Stebbins — 10 February 1997
  18. 23The Return of AmigaJuly 10, 1998
  19. 24It has been a while since I wrote...David A. Ziembicki — 1998-12-05
  20. 28MagazineAHI Audio SystemBoleslav Březovský — Atlantida Publishing — January 1997
  21. 29NewsClose Up: The Amiga 500Anderson, Rhett — October 1987
  22. 32A2232 - Commodore2004-12-22
  23. 33A2065 - Commodore2004-12-22
  24. 40BookSelected Works of Arthur C. Clarke: The Deep Range, The Trigger, The Ghost from the Grand Banks, Richter IOClarke, Arthur C. — RosettaBooks — 2016
  25. 42HIDDEN POWER of masudaJunichi Masuda — Game Freak
  26. 45MagazineSalvation For Those Who Praise The Lord. — Lords of ThunderSendai Publishing — June 1993
  27. 46holy crap, yes I did2017-03-16
  28. 48NewsThe Return of a Desktop Cult Classic (No, Not the Mac)Katie Hafner — June 22, 2000
  29. 53NewsOne Ancient Commodore Amiga Runs the Heat and AC for 19 Public SchoolsEric Limer — Hearst Digital Media — June 12, 2015
  30. 56Amiga LorraineGareth Knight
  31. 57Amiga GamesAmiga Forever
  32. 58BookAmiga Hardware Reference ManualCommodore-Amiga, Inc. — Addison-Wesley — 1991
  33. 61Architecture Specification for AcutiatorDave Haynie — Commodore International Services Corporation, Technology Division — October 18, 1992
  34. 62CBM's Plans for the RISC-ChipsetDave Haynie — Gareth Knight — 1995-01-24
  35. 65A2024 - CommodoreDecember 22, 2004
  36. 67A2091 - Commodore2004-12-22
  37. 68A590 - Commodore2004-12-22
  38. 69A3070 - Commodore2004-12-22
  39. 73Diskdrives used by Commodoreamiga-stuff.com — December 12, 2003
  40. 75A560 - Commodore2004-12-22
  41. 76A2060 - Commodore2004-12-22
  42. 77Disknet - AmLink2004-12-22
  43. 81Amiga ComputersGareth Knight — 1997–2003
  44. 82MagazineThe 25 Greatest PCs of All TimeAugust 12, 1981
  45. 83Commodore Amiga 500+Gareth Knight — July 1, 2004
  46. 85References to B52 songs on Amiga MotherboardsGareth Knight — 1997–2006
  47. 86AmigaOS 4.0 The Final Update availableHyperion-entertainment.biz — 2006-12-24
  48. 87AmigaOS 4.0 for Classic Amiga gone GoldHyperion-entertainment.biz — 2007-11-22
  49. 88AmigaOS 4.1 gone GoldHyperion-entertainment.biz — 2008-08-06
  50. 89It's alive!: Ars reviews AmigaOS 4.1Ars Staff — 2008-09-23
  51. 90AmigaOS 4.1 for Classics imminentHyperion-entertainment.biz — 2011-05-11
  52. 91AmigaOS 4.1 Update 5 Released « Hyperion Entertainment BlogBlog.hyperion-entertainment.biz — 2012-08-16
  53. 96NewsВыпущен прототип новой модели компьютеров Amiga (ФОТО)Российское информационное агентство «Новый Регион». Версия 2.0 — Feb 13, 2011
  54. 9712 questions to... Natami Team — part 1Polski Portal Amigowy — April 28, 2011
  55. 98HetNet.nlHome.hetnet.nl
  56. 100BookAmiga Intuition Reference ManualRobert J. Mical et al. — Addison-Wesley Publishing Company, Inc. — 1987
  57. 101BookAmiga ROM Kernel Reference Manual: ExecCarl Sassenrath — Addison-Wesley — August 1988
  58. 102JournalThe Object-Oriented Amiga Exec: The design of the Amiga operating-system kernel follows the rules of object-oriented programmingTim Holloway — McGraw-Hill — January 1991
  59. 104DragonFly kernel List (threaded) for 2006-02, Re: User-Space Device DriversMatthew Dillon — Leaf.dragonflybsd.org — 2006-02-28
  60. 105DragonFly kernel List (threaded) for 2003-07, Re: You could do worse than Mach portsMatthew Dillon — Leaf.dragonflybsd.org — 2003-07-17
  61. 106MinixCompWisdom
  62. 110Amigafuture.deAndreas Magerl
  63. 113The Lurker's Guide to Babylon 5Midwinter.com — August 12, 1997
  64. 115Interview with Matt GornerNewTek — October 24, 2003
  65. 116'Max Headroom' on TechTVG4tv.com — April 23, 2002
  66. 122JournalThe Digital Revolution: Art in the Computer AgeCynthia Goodman — 1990
  67. 123MagazineMoebius
  68. 124Calvin HarrisJune 6, 2007
  69. 125Max Tundra: "Orphaned"Traviss Cassidy — September 29, 2008
  70. 126Reportage: l'Amiga à la NASAobligement.free.fr
  71. 128American Laser Games Tech CenterDragon's Lair Project