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SGI IRIS

The SGI IRIS series of terminals and workstations from Silicon Graphics was produced in the 1980s and 1990s. IRIS is an acronym for Integrated Raster Imaging System.

Overview

68000

The early systems up to IRIS 3000[1] use the Motorola 68000 series of processors originally, and later models feature early-generation MIPS processors. These systems run the GL2 operating system, a predecessor of the IRIX operating system, which is based on UniSoft UniPlus System V Unix.[2] GL2 uses a proprietary windowing system named mex (Multiple EXposure).[3]

The first model, the IRIS 1000, was shipped around November 1983 with an 8 MHz Motorola 68000 CPU. It is a graphics terminal intended to be attached to a VAX-11 system running either VAX/VMS or BSD Unix. The related IRIS 1200 terminal has a 20-slot backplane in its cabinet versus the 10-slot backplane of the IRIS 1000.[4]

The IRIS 1400 Workstation (also known as the IRIS Workstation)[5] was shipped only in 1984. It has a 10 MHz Motorola 68010.

MIPS

 
SGI Personal Iris with LCD monitor
 
Iris 4D Professional

The MIPS based IRIS line includes SGI IRIS 4D, IRIS Indigo, and IRIS Crimson.

The SGI IRIS 4D series was released in the late 1980s through mid 1990s, as the Personal, Professional, and Crimson subseries. They are the first SGI workstations to use the MIPS architecture. The line culminated with the Crimson which was produced from 1992 to 1997 with the same case as PowerSeries.

SGI timeline

SGI PrismSGI Origin 3000 and Onyx 3000Origin 2000SGI ChallengeOnyx 300Onyx 2SGI OnyxSGI CrimsonSGI AltixSGI Origin 200SGI Indigo² and Challenge MSGI TezroSGI Octane2SGI OctaneSGI Indigo² and Challenge MSGI IRIS 4DSGI FuelSGI IndigoSGI IRIS 4DSGI O2SGI O2SGI IndySGI IRIS 4DSGI IRISSGI IRISSGI IRISVisual WorkstationSGI IRISSGI IRIS

See also

External links

  • IRIS 1000
  • IRIS 2000
  • IRIS 3000

References

  1. ^ "sgistuff.net : Hardware : Systems : IRIS 3000". www.sgistuff.net. Retrieved 2021-07-01.
  2. ^ Ryan Thoryk (2021-10-07). "History of IRIX". Retrieved 2021-12-25.
  3. ^ "IRIS Programming Tutorial V1.0" (PDF). Bitsavers. SGI. 1986. Retrieved 2021-12-25.
  4. ^ "IRIS Terminal Guide V1.3" (PDF). SGI. 1984. Retrieved 2021-12-24.
  5. ^ "IRIX Info Page". umips.net. Retrieved 2021-07-11.

iris, this, article, multiple, issues, please, help, improve, discuss, these, issues, talk, page, learn, when, remove, these, template, messages, this, article, includes, list, references, related, reading, external, links, sources, remain, unclear, because, l. This article has multiple issues Please help improve it or discuss these issues on the talk page Learn how and when to remove these template messages This article includes a list of references related reading or external links but its sources remain unclear because it lacks inline citations Please help to improve this article by introducing more precise citations October 2019 Learn how and when to remove this template message The topic of this article may not meet Wikipedia s general notability guideline Please help to demonstrate the notability of the topic by citing reliable secondary sources that are independent of the topic and provide significant coverage of it beyond a mere trivial mention If notability cannot be shown the article is likely to be merged redirected or deleted Find sources SGI IRIS news newspapers books scholar JSTOR November 2020 Learn how and when to remove this template message Learn how and when to remove this template message The SGI IRIS series of terminals and workstations from Silicon Graphics was produced in the 1980s and 1990s IRIS is an acronym for Integrated Raster Imaging System Contents 1 Overview 1 1 68000 1 2 MIPS 2 SGI timeline 3 See also 4 External links 5 ReferencesOverview Edit68000 Edit The early systems up to IRIS 3000 1 use the Motorola 68000 series of processors originally and later models feature early generation MIPS processors These systems run the GL2 operating system a predecessor of the IRIX operating system which is based on UniSoft UniPlus System V Unix 2 GL2 uses a proprietary windowing system named mex Multiple EXposure 3 The first model the IRIS 1000 was shipped around November 1983 with an 8 MHz Motorola 68000 CPU It is a graphics terminal intended to be attached to a VAX 11 system running either VAX VMS or BSD Unix The related IRIS 1200 terminal has a 20 slot backplane in its cabinet versus the 10 slot backplane of the IRIS 1000 4 The IRIS 1400 Workstation also known as the IRIS Workstation 5 was shipped only in 1984 It has a 10 MHz Motorola 68010 MIPS Edit SGI Personal Iris with LCD monitor Iris 4D Professional The MIPS based IRIS line includes SGI IRIS 4D IRIS Indigo and IRIS Crimson The SGI IRIS 4D series was released in the late 1980s through mid 1990s as the Personal Professional and Crimson subseries They are the first SGI workstations to use the MIPS architecture The line culminated with the Crimson which was produced from 1992 to 1997 with the same case as PowerSeries SGI timeline EditSee also EditSilicon Graphics Image for filename extension iris IRIS GL the predecessor of OpenGLExternal links EditIRIS 1000 IRIS 2000 IRIS 3000References Edit sgistuff net Hardware Systems IRIS 3000 www sgistuff net Retrieved 2021 07 01 Ryan Thoryk 2021 10 07 History of IRIX Retrieved 2021 12 25 IRIS Programming Tutorial V1 0 PDF Bitsavers SGI 1986 Retrieved 2021 12 25 IRIS Terminal Guide V1 3 PDF SGI 1984 Retrieved 2021 12 24 IRIX Info Page umips net Retrieved 2021 07 11 This computer hardware article is a stub You can help Wikipedia by expanding it vte Retrieved from https en wikipedia org w index php title SGI IRIS amp oldid 1115330756, wikipedia, wiki, book, books, library,

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