ICT 1900 is the name given to a series of mainframe computers released by International Computers and Tabulators (ICT) and later International Computers Limited (ICL) during the 1960s and '70s. The 1900 series was notable for being one of the few non-American competitors to the IBM System/360, enjoying significant success in the European and Commonwealth markets.

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dbpedia-owl:abstract
  • ICT 1900 is the name given to a series of mainframe computers released by International Computers and Tabulators (ICT) and later International Computers Limited (ICL) during the 1960s and '70s. The 1900 series was notable for being one of the few non-American competitors to the IBM System/360, enjoying significant success in the European and Commonwealth markets. ICT 1900Designer Ferranti-Packard/ICT/ICLBits 24Introduced 1964Design CISCType Register-RegisterRegister-MemoryMemory-Memory (move)Encoding FixedBranching Comparison, carry, overflow, indexing, countingPage size 1024 words (1904A/S, 1906A/S, 1903T)Extensions extended floating point on 1906/7RegistersGeneral purpose 8 24-bit (3 usable for indexing)Floating point 1 48-bit (96-bit if the extended floating point is present)
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dbpprop:bits
  • 24 (xsd:integer)
dbpprop:branching
  • Comparison, carry, overflow, indexing, counting
dbpprop:design
  • CISC
dbpprop:designer
dbpprop:encoding
  • Fixed
dbpprop:extensions
  • extended floating point on 1906/7
dbpprop:fpr
  • 1 (xsd:integer)
dbpprop:gpr
  • 8 (xsd:integer)
dbpprop:introduced
  • 1964 (xsd:integer)
dbpprop:name
  • ICT 1900
dbpprop:pageSize
  • 1024 (xsd:integer)
dbpprop:type
  • Register-Register
  • Memory-Memory
  • Register-Memory
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rdfs:comment
  • ICT 1900 is the name given to a series of mainframe computers released by International Computers and Tabulators (ICT) and later International Computers Limited (ICL) during the 1960s and '70s. The 1900 series was notable for being one of the few non-American competitors to the IBM System/360, enjoying significant success in the European and Commonwealth markets.
rdfs:label
  • ICT 1900
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