Amiga is a family of personal computers produced by Commodore from 1985 until 1994, with production by others for a number of years afterwards. The original model is one of a number of mid-1980s computers with 16- or 16/32-bit processors, 256 KB or more of RAM, mouse-based GUIs, and significantly improved graphics and audio compared to previous 8-bit systems. These systems include the Atari ST —released earlier the same year—as well as the Macintosh and Acorn Archimedes . Based on the Motorola 68000 microprocessor , the Amiga differs from its contemporaries through the inclusion of custom hardware to accelerate graphics and sound, including sprites and a blitter , and a pre-emptive multitasking operating system called AmigaOS .
80-742: The Amiga 1000 was released in July 1985, but production problems kept it from becoming widely available until early 1986. The best-selling model, the Amiga 500 , was introduced in 1987 along with the more expandable Amiga 2000 . The Amiga 3000 was introduced in 1990, followed by the Amiga 500 Plus , and Amiga 600 in March 1992, followed by the Amiga 1200 and Amiga 4000 . Estimates of Amiga sales figures vary, with several older sources presenting values between 4.85 (purely Commodore Amiga sales) and 5.29 million (including Escom sales). While early advertisements cast
160-544: A "dream machine." These criticisms were directed toward its case quality, the disk drives slowing during certain operations, and not finding an AUTOEXEC command in AmigaDOS, though the marketing vice president of Commodore, Clive Smith, assured the magazine that later production units would address most of its complaints. Months after the Amiga 1000 was released, InfoWorld offered a mixed review. It praised Intuition and
240-531: A 6-bit volume control per channel. The analog output is connected to a low-pass filter, which filters out high-frequency aliasing when the Amiga is using a lower sampling rate (see Nyquist frequency ). The brightness of the Amiga's power LED is used to indicate the status of the Amiga's low-pass filter. The filter is active when the LED is at normal brightness, and deactivated when dimmed (or off on older A500 Amigas). On Amiga 1000 (and first Amiga 500 and Amiga 2000 model),
320-406: A 68k (a 68040 or 68060) and a PowerPC (603 or 604) CPU, which are able to run the two CPUs at the same time and share the system memory. The PowerPC CPU on PowerUP boards is usually used as a coprocessor for heavy computations; a powerful CPU is needed to run MAME for example, but even decoding JPEG pictures and MP3 audio was considered heavy computation at the time. It is also possible to ignore
400-479: A Boolean toggle state can be left clicked whilst the menu is kept open with the right button, which allows the user – for example – to set some selected text to bold, underline and italics in one visit to the menus. The mouse plugs into one of two Atari joystick ports used for joysticks , game paddles , and graphics tablets . Although compatible with analog joysticks , Atari-style digital joysticks became standard. Unusually, two independent mice can be connected to
480-470: A PowerPC native microkernel and software. Later Amiga clones featured PowerPC processors only. The custom chipset at the core of the Amiga design appeared in three distinct generations, with a large degree of backward-compatibility. The Original Chip Set (OCS) appeared with the launch of the A1000 in 1985. OCS was eventually followed by the modestly improved Enhanced Chip Set (ECS) in 1990 and finally by
560-409: A base configuration of 256 KB of RAM at the retail price of US$ 1,295 . A 13-inch (330 mm) analog RGB monitor was available for around US$ 300 , bringing the price of a complete Amiga system to US$ 1,595 (equivalent to $ 4,520 in 2023). Before the release of the Amiga 500 and Amiga 2000 models in 1987, the A1000 was marketed as simply the Amiga , although the model number was there from
640-602: A driver available on Aminet that allows two of the serial ports to be driven at 115,200 bits/s . The serial card used the 65CE02 CPU clocked at 3.58 MHz . This CPU was also part of the CSG 4510 CPU core that was used in the Commodore 65 computer. Amiga has three networking interface APIs: Amiga 1000 The Amiga 1000 , also known as the A1000 , is the first personal computer released by Commodore International in
720-412: A new game platform. Kaplan hired Miner to run the hardware side of the newly formed company, "Hi-Toro". The system was code-named "Lorraine" in keeping with Miner's policy of giving systems female names, in this case the company president's wife, Lorraine Morse. When Kaplan left the company late in 1982, Miner was promoted to head engineer and the company relaunched as Amiga Corporation. The Amiga hardware
800-518: A predecessor to Blender . Poor marketing and the failure of later models to repeat the technological advances of the first systems resulted in Commodore quickly losing market share to the rapidly dropping prices of IBM PC compatibles (which gained 256 color graphics in 1987), as well as the fourth generation of video game consoles . Commodore ultimately went bankrupt in April 1994 after a version of
880-482: A reload of the WCS. In Europe, the WCS was often referred to as WOM (Write Once Memory), a play on the more conventional term "ROM" ( read-only memory ). The preproduction Amiga (which was codenamed "Velvet") released to developers in early 1985 contained 128 KB of RAM with an option to expand it to 256 KB. Commodore later increased the system memory to 256 KB due to objections by the Amiga development team. The names of
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#1732790899394960-501: A series of technical upgrades known as the ECS and AGA , which added higher resolution displays among many other improvements and simplifications. The Amiga line sold an estimated 4,910,000 machines over its lifetime. The machines were most popular in the UK and Germany, with about 1.5 million sold in each country, and sales in the high hundreds of thousands in other European nations. The machine
1040-443: A set of libraries . The software libraries may include software tools to adjust resolution , screen colors, pointers and screenmodes. The standard Intuition interface is limited to display depths of 8 bits , while RTG makes it possible to handle higher depths like 24-bits . The sound chip, named Paula, supports four PCM sound channels (two for the left speaker and two for the right) with 8-bit resolution for each channel and
1120-426: A tie. Joe Pillow extended his fifteen minutes of fame when the Amiga went to production. All fifty-three Amiga team members who worked on the project signed the Amiga case. This included Joe Pillow and Jay Miner 's dog Michy who each got to "sign" the case in their own unique way. [REDACTED] Media related to Amiga 1000 at Wikimedia Commons RJ Mical Too Many Requests If you report this error to
1200-407: A total of 512 KB of RAM. Using the external slot the primary memory can be expanded up to 8.5 MB. The A1000 has a number of characteristics that distinguish it from later Amiga models: It is the only model to feature the short-lived Amiga check-mark logo on its case, the majority of the case is elevated slightly to give a storage area for the keyboard when not in use (a "keyboard garage"), and
1280-419: The Amiga line. It combines the 16/32-bit Motorola 68000 CPU which was powerful by 1985 standards with one of the most advanced graphics and sound systems in its class. It runs a preemptive multitasking operating system that fits into 256 KB of read-only memory and was shipped with 256 KB of RAM. The primary memory can be expanded internally with a manufacturer-supplied 256 KB module for
1360-586: The Amiga 1000 . They were first offered for sale in August, but by October only 50 had been built, all of which were used by Commodore. Machines only began to arrive in quantity in mid-November, meaning they missed the Christmas buying rush. By the end of the year, they had sold 35,000 machines, and severe cashflow problems made the company pull out of the January 1986 CES. Bad or entirely missing marketing, forcing
1440-540: The Atari Video Computer System 's TIA . When complete, the team began developing a much more sophisticated set of chips, CTIA , ANTIC and POKEY , that formed the basis of the Atari 8-bit computers . With the 8-bit line's launch in 1979, the team once again started looking at a next generation chipset. Nolan Bushnell had sold the company to Warner Communications in 1978, and the new management
1520-405: The C language, and the entire system became AmigaOS. The system was enclosed in a pizza box form factor case; a late change was the introduction of vertical supports on either side of the case to provide a "garage" under the main section of the system where the keyboard could be stored. The first model was announced in 1985 as simply "The Amiga from Commodore", later to be retroactively dubbed
1600-836: The OpalVision card was popular, although less featured and supported than the Video Toaster. Low-cost time base correctors (TBC) specifically designed to work with the Toaster quickly came to market, most of which were designed as standard Amiga bus cards. Various manufacturers started producing PCI busboards for the A1200, A3000 and A4000, allowing standard Amiga computers to use PCI cards such as graphics cards, Sound Blaster sound cards, 10/100 Ethernet cards, USB cards, and television tuner cards. Other manufacturers produced hybrid boards that contained an Intel x86 series chip, allowing
1680-459: The Tramiel era. Along with the operating system, the machine came bundled with a version of AmigaBASIC developed by Microsoft and a speech synthesis library developed by Softvoice, Inc . Many A1000 owners remained attached to their machines long after newer models rendered the units technically obsolete, and it attracted numerous aftermarket upgrades. Many CPU upgrades that plugged into
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#17327908993941760-586: The central processing unit (CPU). This architecture gave the Amiga a performance edge over its competitors, particularly for graphics-intensive applications and games. The architecture uses two distinct bus subsystems: the chipset bus and the CPU bus. The chipset bus allows the coprocessors and CPU to address "Chip RAM" . The CPU bus provides addressing to conventional RAM, ROM and the Zorro II or Zorro III expansion subsystems. This enables independent operation of
1840-436: The 2000s. AmigaOS has influenced replacements, clones, and compatible software such as MorphOS and AROS . Currently Belgian company Hyperion Entertainment maintains and develops AmigaOS 4 , which is an official and direct descendant of AmigaOS 3.1 – the last system made by Commodore for the original Amiga computers. Jay Miner joined Atari, Inc. in the 1970s to develop custom integrated circuits , and led development of
1920-409: The 68000 but also introduces a small degree of software incompatibility. Third-party CPU upgrades, which mostly fit in the CPU socket, use faster 68020 or 68030 microprocessors and integrated memory, as well as provide support for a 68881 or 68882 FPU . Such upgrades often have the option to revert to 68000 mode for full compatibility. Some boards have a socket to seat the original 68000, whereas
2000-484: The 68000's 24-bit address bus . This memory is accessible only by the CPU permitting faster code execution as DMA cycles are not shared with the chipset. The Amiga 1000 features an 86-pin expansion port (electrically identical to the later Amiga 500 expansion port, though the A500's connector is inverted). This port is used by third-party expansions such as memory upgrades and SCSI adapters. These resources are handled by
2080-408: The 68030 cards typically come with an on-board 68000. The original Amiga 1000 is the only model to have 256 KB of Amiga Chip RAM , which can be expanded to 512 KB with the addition of a daughterboard under a cover in the center front of the machine. RAM may also be upgraded via official and third-party upgrades, with a practical upper limit of about 9 MB of "fast RAM" due to
2160-565: The 68k CPU and run Linux on the PPC via project Linux APUS, but a PowerPC-native AmigaOS promised by Amiga Technologies GmbH was not available when the PowerUP boards first appeared. 24-bit graphics cards and video cards were also available. Graphics cards were designed primarily for 2D artwork production, workstation use, and later, gaming. Video cards are designed for inputting and outputting video signals, and processing and manipulating video. In
2240-453: The A1000 also has a built-in composite video output which allows the computer to be connected directly to some monitors other than their standard RGB monitor. The A1000 also has a "TV MOD" output, into which an RF Modulator can be plugged, allowing connection to older televisions that did not have a composite video input. The original 68000 CPU can be directly replaced with a Motorola 68010 , which can execute instructions slightly faster than
2320-520: The A600 and A1200. They revert the system to temporarily boot in Kickstart v1.3. The keyboard on Amiga computers is similar to that found on a mid-80s IBM PC: Ten function keys, a numeric keypad, and four separate directional arrow keys. Caps Lock and Control share space to the left of A. Absent are Home, End, Page Up, and Page Down keys: These functions are accomplished on Amigas by pressing shift and
2400-486: The AGA chipset (A1200 and A4000) also have non-EHB 64, 128, 256, and 262144 ( HAM8 Mode ) color modes and a palette expanded from 4096 to 16.8 million colors . The Amiga chipset can genlock , which is the ability to adjust its own screen refresh timing to match an incoming NTSC or PAL video signal. When combined with setting transparency, this allows an Amiga to overlay an external video source with graphics. This ability made
2480-663: The Amiga Autoconfig standard. Other expansion options are available including a bus expander which provides two Zorro-II slots. Graphic modes with up to 16 on-screen colors: Introduced on July 23, 1985, during a star-studded gala featuring Andy Warhol and Debbie Harry held at the Vivian Beaumont Theater at Lincoln Center in New York City , machines began shipping in September with
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2560-445: The Amiga 1000 "the first multimedia computer ... so far ahead of its time that almost nobody—including Commodore's marketing department—could fully articulate what it was all about". In 2006, PC World rated the Amiga 1000 as the 7th greatest PC of all time. In 2007, it was rated by the same magazine as the 37th best tech product of all time. Also that year, IDG Sweden ranked it the 10th best computer of all time. " Joe Pillow "
2640-572: The Amiga 1000, v1.2 and v1.3 for the A500, Kickstart v2.1 on A500+, Kickstart v2.2 for A600 and dual ROMs for Kickstart v3.0 and 3.1 for A1200 and A4000. After Commodore's demise there have been new Kickstart v3.1 ROMs made available for both the A500 and A600 Computers. Amiga Software is mostly backward compatible, but v2.1 ROMs and newer differ slightly, which can cause software glitches with earlier programs. To help address this and to get earlier programs to work with later Kickstart ROMs, some tools have been produced such as RELOKIK 1.4 and MAKE IT WORK! for
2720-466: The Amiga brand to Amiga, Inc. , without having released any products. Amiga, Inc. licensed the rights to sell hardware using the AmigaOne brand to Eyetech Group and Hyperion Entertainment . In 2019, Amiga, Inc. sold its intellectual property to Amiga Corporation. The Amiga has a custom chipset consisting of several coprocessors which handle audio, video, and direct memory access independently of
2800-506: The Amiga packaged as a game console, the Amiga CD32 , failed in the marketplace. Escom of Germany, who acquired Commodore properties, continued developing the Amiga line for just under two more years until it also went bankrupt. Since the demise of Commodore and Escom, various groups have marketed successors to the original Amiga line, including Eyetech , ACube Systems Srl and A-EON Technology who have produced AmigaOne computers since
2880-406: The Amiga popular for many applications, and provides the ability to do character generation and CGI effects far more cheaply than earlier systems. This ability has been frequently utilized by wedding videographers, TV stations and their weather forecasting divisions (for weather graphics and radar), advertising channels, music video production, and desktop videographers. The NewTek Video Toaster
2960-494: The Amiga to control up to eight million digitally controlled external audio, lighting, automation, relay and voltage control channels spread around a large theme park, for example. See Amiga software for more information on these applications. Other devices included the following: The Commodore A2232 board provides seven RS-232C serial ports in addition to the Amiga's built-in serial port. Each port can be driven independently at speeds of 50 to 19,200 bits/s . There is, however,
3040-451: The Amiga to emulate a PC. PowerPC upgrades with Wide SCSI controllers, PCI busboards with Ethernet, sound and 3D graphics cards, and tower cases allowed the A1200 and A4000 to survive well into the late nineties. Expansion boards were made by Richmond Sound Design that allow their show control and sound design software to communicate with their custom hardware frames either by ribbon cable or fiber optic cable for long distances, allowing
3120-430: The Commodore 64 in the low-end market. These new designs were released in 1987 as the Amiga 2000 and Amiga 500 , the latter of which went on to widespread success and became their best selling model. Similar high-end/low-end models would make up the Amiga line for the rest of its history; follow-on designs included the Amiga 3000 / Amiga 500 Plus / Amiga 600 , and the Amiga 4000 / Amiga 1200 . These models incorporated
3200-566: The Motorola 68000 socket functioned in the A1000. Additionally, a line of products called the Rejuvenator series allowed the use of newer chipsets in the A1000, and an Australian -designed replacement A1000 motherboard called The Phoenix utilized the same chipset as the A3000 and added an A2000-compatible video slot and on-board SCSI controller. In its product preview, Byte magazine
3280-671: The North American market, the NewTek Video Toaster was a video effects board that turned the Amiga into an affordable video processing computer that found its way into many professional video environments. One well-known use was to create the special effects in early series of Babylon 5 . Due to its NTSC -only design, it did not find a market in countries that used the PAL standard, such as in Europe. In those countries,
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3360-518: The application. The absence of Num lock frees space for more mathematical symbols around the numeric pad. Like IBM-compatible computers, the mouse has two buttons, but in AmigaOS, pressing and holding the right button replaces the system status line at the top of the screen with a Maclike menu bar . As with Apple's Mac OS prior to Mac OS 8 , menu options are selected by releasing the button over that option, not by left clicking. Menu items that have
3440-550: The appropriate arrow key. The Amiga keyboard adds a Help key, which a function key usually acts as on PCs (usually F1). In addition to the Control and Alt modifier keys, the Amiga has 2 "Amiga" keys, rendered as "Open Amiga" and "Closed Amiga" similar to the Open/Closed Apple logo keys on Apple II keyboards. The left is used to manipulate the operating system (moving screens and the like) and the right delivers commands to
3520-636: The beginning, as the original box indicates. In the US, the A1000 was marketed as The Amiga from Commodore , with the Commodore logo omitted from the case. The Commodore branding was retained for the international versions. Additionally, the Amiga 1000 was sold exclusively in computer stores in the US rather than the various non computer-dedicated department and toy stores through which the VIC-20 and Commodore 64 were retailed. These measures were an effort to avoid Commodore's "toy-store" computer image created during
3600-704: The chip can address only 16 MB of physical memory and is implemented using a 16-bit arithmetic logic unit and has a 16-bit external data bus , so 32-bit computations are transparently handled as multiple 16-bit values at a performance cost. The later Amiga 2500 and the Amiga 3000 models use fully 32-bit, 68000-compatible processors from Motorola with improved performance and larger addressing capability. CPU upgrades were offered by both Commodore and third-party manufacturers. Most Amiga models can be upgraded either by direct CPU replacement or through expansion boards. Such boards often included faster and higher capacity memory interfaces and hard disk controllers. Towards
3680-416: The company's operations. Among these was the long-overdue cancellation of the now outdated PET and VIC-20 lines, as well as a variety of poorly selling Commodore 64 offshoots and the Commodore 900 workstation effort. Another one of the changes was to split the Amiga into two products, a new high-end version of the Amiga aimed at the creative market, and a cost-reduced version that would take over for
3760-654: The computer as an all-purpose business machine, especially when outfitted with the Sidecar IBM PC compatibility add-on, the Amiga was most commercially successful as a home computer , with a wide range of games and creative software. It also found a niche in video production with the Video Toaster hardware and software, and Amiga's audio hardware made it a popular platform for music tracker software. The processor and memory capacity enabled 3D rendering packages, including LightWave 3D , Imagine , and Traces,
3840-448: The custom chips were different; Denise and Paula were called Daphne and Portia respectively. The casing of the preproduction Amiga was almost identical to the production version: the main difference being an embossed Commodore logo in the top left corner. It did not have the developer signatures. The Amiga 1000 has a Motorola 68000 CPU running at 7.15909 MHz on NTSC systems or 7.09379 MHz on PAL systems, precisely double
3920-424: The customizability of Workbench, but took issue with the operating system's bugs such as memory overflow and screen flickering of single lines as a result of their being interleaved when displayed in high resolution mode. It also criticized the sparseness of the software library preventing the publication from fully realizing the computer's potential. In 1994, as Commodore filed for bankruptcy, Byte magazine called
4000-498: The development team to move to the east coast, notorious stability problems and other blunders limited sales in early 1986 to between 10,000 and 15,000 units a month. 120,000 units were reported as having been sold from the machine's launch up to the end of 1986. In late 1985, Thomas Rattigan was promoted to COO of Commodore, and then to CEO in February 1986. He immediately implemented an ambitious plan that covered almost all of
4080-414: The early 1990s. Commodore UK's Kelly Sumner did not see Sega or Nintendo as competitors, but instead credited their marketing campaigns which spent over £40 million or $ 60,000,000 (equivalent to $ 130,000,000 in 2023) for promoting video games as a whole and thus helping to boost Amiga sales. In spite of his successes in making the company profitable and bringing the Amiga line to market, Rattigan
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#17327908993944160-463: The end of Commodore's time in charge of Amiga development, there were suggestions that Commodore intended to move away from the 68000 series to higher performance RISC processors, such as the PA-RISC . Those ideas were never developed before Commodore filed for bankruptcy. Despite this, third-party manufacturers designed upgrades featuring a combination of 68000 series and PowerPC processors along with
4240-562: The full 32-bit CPUs of the 68000 family such as the Motorola 68020 and Motorola 68030 , almost always with 32-bit memory and usually with FPUs and MMUs or the facility to add them. Later designs feature the Motorola 68040 or Motorola 68060 . Both CPUs feature integrated FPUs and MMUs. Many CPU accelerator cards also had integrated SCSI controllers. Phase5 designed the PowerUP boards ( Blizzard PPC and CyberStorm PPC ) featuring both
4320-421: The future direction of the company. A number of Commodore employees followed him to his new company, Tramel Technology. This included a number of the senior technical staff, where they began development of a 68000-based machine of their own. In June, Tramiel arranged a no-cash deal to take over Atari, reforming Tramel Technology as Atari Corporation . As many Commodore technical staff had moved to Atari, Commodore
4400-510: The inside of the case is engraved with the signatures of the Amiga designers (similar to the Macintosh ); including Jay Miner and the paw print of his dog Mitchy. The A1000's case was designed by Howard Stolz . As Senior Industrial Designer at Commodore, Stolz was the mechanical lead and primary interface with Sanyo in Japan, the contract manufacturer for the A1000 casing. The Amiga 1000
4480-440: The joystick ports; some games, such as Lemmings , were designed to take advantage of this. The Amiga was one of the first computers for which inexpensive sound sampling and video digitization accessories were available. As a result of this and the Amiga's audio and video capabilities, the Amiga became a popular system for editing and producing both music and video. Many expansion boards were produced for Amiga computers to improve
4560-461: The loan to be repaid at the end of the month, otherwise Amiga would forfeit the Lorraine design to Atari. During 1983, Atari lost over $ 1 million a week, due to the combined effects of the crash and the ongoing price war in the home computer market. By the end of the year, Warner was desperate to sell the company. In January 1984, Jack Tramiel resigned from Commodore due to internal battles over
4640-493: The microcomputer marketplace. In this case, it was capable of outperforming most business, as well as arcade game machines and delivering sampled sound, making it suitable for offices, gamers, and digital artists. Computer Gaming World praised the machine's versatility without any obvious hardware shortcomings and stressed that it was ideal for game designers demanding fewer system constraints. Creative Computing magazine had only minor criticisms for what they otherwise called
4720-461: The official logo of Escom subsidiary Amiga Technologies. CES attendees had trouble believing the computer being demonstrated had the power to display such a demo and searched in vain for the "real" computer behind it. A further developed version of the system was demonstrated at the June 1984 CES and shown to many companies in hopes of garnering further funding, but found little interest in a market that
4800-552: The partly 32-bit Advanced Graphics Architecture (AGA) in 1992. Each chipset consists of several coprocessors that handle graphics acceleration , digital audio, direct memory access and communication between various peripherals (e.g., CPU, memory and floppy disks). In addition, some models featured auxiliary custom chips that performed tasks such as SCSI control and display de-interlacing. All Amiga systems can display full-screen animated planar graphics with 2, 4, 8, 16, 32, 64 ( EHB Mode ), or 4096 colors ( HAM Mode ). Models with
4880-525: The performance and capability of the hardware, such as memory expansions, SCSI controllers, CPU boards, and graphics boards. Other upgrades include genlocks , network cards for Ethernet , modems , sound cards and samplers, video digitizers , extra serial ports , and IDE controllers. Additions after the demise of Commodore company are USB cards. The most popular upgrades were memory, SCSI controllers and CPU accelerator cards. These were sometimes combined into one device. Early CPU accelerator cards used
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#17327908993944960-509: The power LED had no relation to the filter's status, and a wire needed to be manually soldered between pins on the sound chip to disable the filter. Paula can read arbitrary waveforms at arbitrary rates and amplitudes directly from the system's RAM , using direct memory access (DMA), making sound playback without CPU intervention possible. Although the hardware is limited to four separate sound channels, software such as OctaMED uses software mixing to allow eight or more virtual channels, and it
5040-518: The subsidiary company Amiga Technologies. They re-released the A1200 and A4000T, and introduced a new 68060 version of the A4000T. Amiga Technologies researched and developed the Amiga Walker prototype. They presented the machine publicly at CeBit, but Escom went bankrupt in 1996. Some Amigas were still made afterwards for the North American market by QuikPak, a small Pennsylvania -based firm who
5120-436: The subsystems. The CPU bus can be much faster than the chipset bus. CPU expansion boards may provide additional custom buses. Additionally, "busboards" or "bridgeboards" may provide ISA or PCI buses. The most popular models from Commodore, including the Amiga 1000 , Amiga 500 , and Amiga 2000 , use the Motorola 68000 as the CPU. From a developer's point of view, the 68000 provides a full suite of 32-bit operations, but
5200-599: The system hardware was being readied for production. At this time the operating system (OS) was not as ready, and led to a deal to port an OS known as TRIPOS to the platform. TRIPOS was a multitasking system that had been written in BCPL during the 1970s for the PDP-11 minicomputer , but later experimentally ported to the 68000. This early version was known as AmigaDOS and the GUI as Workbench. The BCPL parts were later rewritten in
5280-551: The video color carrier frequency for NTSC or 1.6 times the color carrier frequency for PAL. The system clock timings are derived from the video frequency, which simplifies glue logic and allows the Amiga ;1000 to make do with a single crystal . In keeping with its video game heritage, the chipset was designed to synchronize CPU memory access and chipset DMA so the hardware runs in real time without wait-state delays. Though most units were sold with an analog RGB monitor,
5360-437: Was designed by Miner, RJ Mical , and Dale Luck. A breadboard prototype for testing and development was largely completed by late 1983, and shown at the January 1984 Consumer Electronics Show (CES). At the time, the operating system was not ready, so the machine was demonstrated with the "Boing Ball" demo, a real-time animation showing a red-and-white spinning ball bouncing and casting a shadow; this bouncing ball later became
5440-547: Was developed allowing these cards to be used transparently by the OS and software. Kickstart is the firmware upon which AmigaOS is bootstrapped . Its purpose is to initialize the Amiga hardware and core components of AmigaOS and then attempt to boot from a bootable volume , such as a floppy disk or hard disk drive. Most models (excluding the Amiga 1000) come equipped with Kickstart on an embedded ROM-chip . There are various editions of Kickstart ROMs starting with Kickstart v1.1 for
5520-437: Was impressed by the computer's multitasking capabilities and the quality of its graphics and sound systems. It also praised its text-to-speech library for voice output, and predicted that the Amiga would be successful enough to influence the personal computer industry. The Amiga 1000 was released to positive reviews. Compute! lauded it as an inexpensive, truly general-purpose computer that might break preconceptions dividing
5600-403: Was in the final stages of the video game crash of 1983 . In March, Atari expressed a tepid interest in Lorraine for its potential use in a games console or home computer tentatively known as the 1850XLD . The talks were progressing slowly, and Amiga was running out of money. A temporary arrangement in June led to a $ 500,000 loan from Atari to Amiga to keep the company going. The terms required
5680-531: Was left with no workable path to design their own next-generation computer. The company approached Amiga offering to fund development as a home computer system. They quickly arranged to repay the Atari loan, ending that threat. The two companies were initially arranging a $ 4 million license agreement before Commodore offered $ 24 million to purchase Amiga outright. By late 1984, the prototype breadboard chipset had successfully been turned into integrated circuits, and
5760-620: Was less popular in North America, where an estimated 700,000 were sold. In the United States, the Amiga found a niche with enthusiasts and in vertical markets for video processing and editing. In Europe, it was more broadly popular as a home computer and often used for video games . Beginning in 1988 it overlapped with the 16-bit Mega Drive , then the Super Nintendo Entertainment System in
5840-487: Was made possible by the genlock ability of the Amiga. In 1988, the release of the Amiga A2024 fixed-frequency monochrome monitor with built-in framebuffer and flicker fixer hardware provided the Amiga with a choice of high-resolution graphic modes (1024×800 for NTSC and 1024×1024 for PAL). ReTargetable Graphics is an API for device drivers mainly used by 3rd party graphics hardware to interface with AmigaOS via
5920-688: Was manufactured in two variations: One uses the NTSC television standard and the other uses the PAL television standard. The NTSC variant was the initial model manufactured and sold in North America . The later PAL model was manufactured in Germany and sold in countries using the PAL television standard. The first NTSC systems lack the EHB video mode which is present in all later Amiga models. Because AmigaOS
6000-433: Was much more interested in the existing lines than development of new products that might cut into their sales. Miner wanted to start work with the new Motorola 68000 , but management was only interested in another 6502 based system. Miner left the company, and, for a time, the industry. In 1979, Larry Kaplan left Atari and founded Activision . In 1982, Kaplan was approached by a number of investors who wanted to develop
6080-680: Was possible for software to mix two hardware channels to achieve a single 14-bit resolution channel by playing with the volumes of the channels in such a way that one of the source channels contributes the most significant bits and the other the least. The quality of the Amiga's sound output, and the fact that sound hardware is part of the standard chipset and easily addressed by software, were standout features of Amiga hardware unavailable on PC platforms for years. Third-party sound cards exist that provide DSP functions, multi-track direct-to-disk recording , multiple hardware sound channels and 16-bit and beyond resolutions. A retargetable sound API called AHI
6160-518: Was rather buggy at the time of the A1000's release, the OS was not placed in ROM then. Instead, the A1000 includes a daughterboard with 256 KB of RAM, dubbed the "writable control store" (WCS), into which the core of the operating system is loaded from floppy disk (this portion of the operating system is known as the " Kickstart "). The WCS is write-protected after loading, and system resets do not require
6240-406: Was soon forced out in a power struggle with majority shareholder, Irving Gould . This is widely regarded as the turning point, as further improvements to the Amiga were eroded by rapid improvements in other platforms. Commodore shut down the Amiga division on April 26, 1994, and filed for bankruptcy three days later. Commodore's assets were purchased by Escom , a German PC manufacturer, who created
6320-475: Was the manufacturer of Amigas for Escom. After a reported sale to VisCorp fell through, a U.S. Wintel PC manufacturer, Gateway 2000 , eventually purchased the Amiga branch and technology in 1997. QuickPak attempted but failed to license Amiga from Gateway and build new models. Gateway was then working on a brand new Amiga platform, likely encouraged by a desire to be independent of Microsoft and Intel . However this did not materialize and in 2000, Gateway sold
6400-412: Was the name given on the ticket for the extra airline seat purchased to hold the first Amiga prototype while on the way to the January 1984 Consumer Electronics Show . The airlines required a name for the airline ticket and Joe Pillow was born. The engineers ( RJ Mical and Dale Luck) who flew with the Amiga prototype (codenamed Lorraine ) drew a happy face on the front of the pillowcase and even added
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