Category:ICL operating systems

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v t e International Computers Limited (ICL) 1968-2002
Predecessor mainframes	LEO I ICT 1301 ICT 1501 Elliott 803 KDF8 KDF9
English Electric System 4 series	System 4/10 System 4/30 System 4/50 System 4/70 System 4/72 System 4/75
ICT 1900 series	1901 1901A 1901S 1901T 1902 1902A 1902S 1902T 1903 1903A 1903S 1903T 1904 1904A 1904E 1904F 1904S 1905 1905E 1905F 1906 1906A 1906E 1906F 1906S 1907 1907E 1907F 1908 1909
ICL 2900 Series	2950 2955 2956 2960 2966 2970 2972 2976 2980 2982 2988 CAFS DAP OCP
ICL Series 39	Level 30 Level 50 Level 60 Level 80
Minicomputers File:Symbol category class.svg category	2903 2904 2905 ME29 System Ten System 25
Workstations File:Symbol category class.svg category	7502 7503 7561 DRS 20 DRS 100 DRS 200 DRS 300 DRS 400 DRS 500 DRS 3000 DRS 6000 PERQ One Per Desk
Operating systems File:Symbol category class.svg category	OpenVME VME VME/B VME/K superNova CME DME TME Executive GEORGE MAXIMOP MINIMOP J MultiJob
Programming languages File:Symbol category class.svg category	PLAN Fortran ALGOL 60 SOBS COBOL JEAN C Pascal S3 SCL SFL ApplicationMaster ReportMaster RPG DAP FORTRAN

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