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288:, an in-house development from the Sigma-9 architecture. It essentially upgraded the Iris 50 with modern integrated circuits, as well as multiprocessor capabilities. Its operating system, Siris 8, was also upgraded from Siris 7 to leverage the new capabilities of the Iris 80.
621:"Jean Ichbiah est ensuite passé au projet LIS, Langage d'Implémentation de Systèmes, destiné à rendre portables les systèmes d'exploitation par la simple réécriture des modules de bas niveau, puis à la définition du langage de programmation Ada (langage)|Ada."
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Because of a policy of national preference that the Plan Calcul imposed on the public sector, this computer was installed at four of the approximately twenty French university computing centers in the mid-1970s, as well as
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The CPU is a modification of the CII 10070 (32-bit words, largely identical instruction set), with addressing revised for multi-processor operation. Paging uses
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The original successors to the Iris 80 was supposed to be the CII / Unidata X4 and X5 set to be released in 1976. However, after the eventual merger of CII with
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network was notably demonstrated at SICOB 1975 with applications simultaneously running at the INRIA headquarters at
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Integrated (3rd generation), 32 bits, available in single and multiple configurations @ 650ns cycle (~1.5 MHz)
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Description and pictures of the CII Iris 80 from Fédération des
Equipes Bul (FEB)
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The Iris 80's operating system is a multitasking operating system known as
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About a hundred Iris 80s were delivered, including 27 dual processors.
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computer is the most powerful computer made by the French company
579:"The Rise and Fall of Philips Data Systems, pp.89-98 on Unidata"
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The CS 40, used for telephone switching, was derived from it.
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Front panel of an IRIS 80 from the ACONIT computer museum,
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Institut universitaire de calcul automatique de
Lorraine
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The Iris 80 is the backward-compatible successor to the
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60:. Unsourced material may be challenged and removed.
528:Modulef modular library for calculation using the
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474:, etc., were used by the university community
373:Siris 8 handles a varied workload, including
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555:"Fédération des Equipes Bull - CII Iris 80"
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120:Learn how and when to remove this message
599:"CII-Honeywell-Bull - GCOS7: Emulators"
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349:minicomputers are used as controllers.
27:Computer made by the French company CII
284:, a licensed SDS Sigma-7, and to the
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58:adding citations to reliable sources
377:(local and remote processing) and
296:and other research organizations.
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45:needs additional citations for
655:History of computing in France
1:
660:Computers designed in France
415:LP70, a language similar to
412:Metasymbol, a meta-assembler
400:and various regional sites.
337:capacity increased from the
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524:database management system
233:Hard drives (25 to 200 MB)
518:document retrieval system
345:(200 megabytes) by 1974.
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181:1971 (announced in 1969)
603:www.feb-patrimoine.com
559:www.feb-patrimoine.com
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530:finite element method
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54:improve this article
650:Mainframe computers
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341:(25 megabytes) to
324:associative memory
173:Mainframe computer
509:Software packages
409:Symbol assembler,
358:Operating systems
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16:(Redirected from
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69:"CII Iris 80"
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65:Find sources:
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43:This article
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606:. Retrieved
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582:. Retrieved
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562:. Retrieved
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398:Rocquencourt
379:time sharing
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368:Jean Ichbiah
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251:CII-HB DPS-7
186:Discontinued
178:Release date
162:Manufacturer
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52:Please help
47:verification
44:
500:(IUCAL) in
496:Iris 80 at
386: [
330:Peripherals
267:Plan Calcul
265:as part of
259:CII Iris 80
242:CII Iris 50
238:Predecessor
133:CII Iris 80
644:Categories
608:2023-08-16
584:2024-08-12
564:2023-08-02
536:References
427:Fortran IV
271:IBM 360/75
194:Units sold
80:newspapers
404:Languages
383:Transiris
282:CII 10070
248:Successor
522:Socrate
482:Modula-2
472:Grenoble
468:Toulouse
438:Algol 60
429:extended
394:CYCLADES
353:Software
347:Mitra 15
313:Hardware
155:Grenoble
110:May 2023
515:Mistral
364:Siris 8
286:Iris 50
230:Storage
207:Siris 8
94:scholar
18:Iris 80
504:, 1977
486:Simula
459:SNOBOL
453:Simula
448:Pascal
343:MD 200
275:360/85
222:Memory
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82:
75:
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502:Nancy
433:BASIC
422:COBOL
417:PL360
390:]
339:MD 25
294:INRIA
101:JSTOR
87:books
484:and
464:Lisp
443:PL/I
273:and
257:The
225:4 MB
189:1976
170:Type
73:news
478:LIS
318:CPU
263:CII
213:CPU
165:CII
56:by
646::
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544:^
470:,
455:67
388:fr
277:.
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98:·
91:·
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