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At the same time that the CII was building the Iris 50, it had to study military variants for the army called P0M, P2M, and P2MS. The Iris 35 M version, used in particular to process the information needed to fire the
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at the end of the 1960s. Designed for the civilian market, it was produced from 1968 to 1975 and was the successor to the
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CII concluded that it was impossible to create another CPU compatible with Iris 50. It then decided to adopt the
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Technical specifications and illustrations of the Iris 50 (Fédération des
Equipes Bull)
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The operating system for the Iris 50 was Siris 7, designed and developed by CII.
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Service d'informations et de relations publiques des armées-Terre (1992).
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408:"L'Iris 45 complète la gamme des matériels prévus par le plan-calcul"
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computer is one of the computers marketed by the French company
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DTL, 32 bits. Developed in-house from the Sigma-9 architecture.
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A slower-speed version, the Iris 45, was introduced in 1972.
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Magnetic tape readers, hard disks (2 MB to 100 MB)
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386:(in French). Vol. 7. Paris: Hachette. p. 33.
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architecture, inspired by the Sigma 7 and marketed by
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275:Société européenne de traitement de l'information
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365:Informatique non américaine - Première partie
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310:researchers worked to increase its speed.
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410:(in French). Le Monde. 27 March 1971
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44:adding citations to reliable sources
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192:Core memory, 256K @ 2 MB/sec
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384:Encyclopédie de l'armée de terre
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139:General view over a CII Iris 50
31:needs additional citations for
510:History of computing in France
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371:(in French). p. 39.
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38:Please help
33:verification
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278: [
244:SDS Sigma 7
236:plan Calcul
234:as part of
219:CII Iris 80
205:Predecessor
119:CII Iris 50
499:Categories
343:2023-08-02
317:References
248:IBM 360/50
145:Generation
66:newspapers
304:Siris 7/8
240:CII 10070
215:Successor
209:CII 10070
96:May 2023
414:May 13,
292:Iris 80
271:Sigma 9
260:monitor
228:Iris 50
197:Storage
174:Siris 7
80:scholar
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264:modems
262:, and
189:Memory
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87:JSTOR
73:books
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416:2023
388:ISBN
308:IRIA
226:The
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156:1968
59:news
300:TTL
298:to
296:DTL
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180:CPU
148:2nd
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Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
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