gptkbp:instance_of
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gptkb:computer
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gptkbp:architecture
|
decimal
|
gptkbp:availability
|
commercial software
academic software
|
gptkbp:bus_connections
|
parallel bus
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gptkbp:cooling_system
|
air-cooled
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gptkbp:data_type
|
binary-coded decimal
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gptkbp:dimensions
|
large cabinet
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gptkbp:discontinued
|
gptkb:1970
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gptkbp:emulation
|
available on modern systems
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gptkbp:historical_significance
|
early scientific computing
influenced later computers
|
gptkbp:home_port
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gptkb:credit_card
gptkb:print
gptkb:cloud_storage
|
https://www.w3.org/2000/01/rdf-schema#label
|
IBM 1620
|
gptkbp:input_output
|
punched cards
line printer
|
gptkbp:instruction_set
|
decimal instructions
|
gptkbp:introduced
|
gptkb:1960
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gptkbp:legacy
|
inspired future designs
paved the way for modern computing
|
gptkbp:manufacturer
|
gptkb:IBM
|
gptkbp:market_segment
|
government agencies
academic institutions
research organizations
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gptkbp:memory_type
|
core memory
|
gptkbp:notable_feature
|
floating-point arithmetic
|
gptkbp:notable_users
|
gptkb:Harvard_University
gptkb:University_of_California
gptkb:MIT
gptkb:Los_Alamos_National_Laboratory
gptkb:NASA
|
gptkbp:number_of_units_sold
|
over 10000
|
gptkbp:operating_system
|
gptkb:IBSYS
|
gptkbp:power_supply
|
AC power
|
gptkbp:predecessor
|
gptkb:IBM_1401
|
gptkbp:programming_language
|
gptkb:COBOL
gptkb:FORTRAN
Assembly language
|
gptkbp:ram
|
up to 60 KB
|
gptkbp:successor
|
gptkb:IBM_1130
IBM 1620 Model II
|
gptkbp:type
|
gptkb:computer
|
gptkbp:used_in
|
gptkb:education
gptkb:research
|
gptkbp:user_interface
|
gptkb:video_game
|
gptkbp:weight
|
approximately 1 ton
|
gptkbp:bfsParent
|
gptkb:IBM_1401_Model_2
gptkb:IBM_1410
|
gptkbp:bfsLayer
|
6
|