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gptkbp:instance_of
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gptkb:computer
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gptkbp:architecture
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gptkb:IBM_1400_series
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gptkbp:arithmetic_logic_unit
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ALU
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gptkbp:availability
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commercial software
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gptkbp:bus_connections
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parallel bus
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gptkbp:compatibility
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gptkb:IBM_1401
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gptkbp:control_system
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central control unit
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gptkbp:cultural_impact
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part of computing history
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gptkbp:data_bus_width
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12 bits
6 bits
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gptkbp:data_type
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binary
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gptkbp:discontinued
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gptkb:1970
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gptkbp:economic_impact
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influenced business computing
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gptkbp:emulation
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emulated by modern systems
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gptkbp:exhibitions
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displayed in museums
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gptkbp:historical_significance
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early business computer
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https://www.w3.org/2000/01/rdf-schema#label
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IBM 1440
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gptkbp:image_processing
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real-time processing
batch processing
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gptkbp:input_output
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sequential access
line printer
punch cards
printout
keypunch
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gptkbp:instruction_set
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basic instruction set
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gptkbp:introduced
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gptkb:1960
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gptkbp:legacy
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used in legacy systems
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gptkbp:manufacturer
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gptkb:IBM
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gptkbp:market_segment
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business computing
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gptkbp:memory_type
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core memory
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gptkbp:notable_collection
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gptkb:collectibles
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gptkbp:notable_technology
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card readers
disk drives
printers
tape drives
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gptkbp:operating_system
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gptkb:IBSYS
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gptkbp:power_consumption
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about 1 k W
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gptkbp:programming_language
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gptkb:COBOL
gptkb:FORTRAN
interactive programming
batch processing model
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gptkbp:provides_support_for
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gptkb:assembly_language
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gptkbp:ram
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up to 32 KB
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gptkbp:services_provided
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IBM support
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gptkbp:sister_channel
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up to 8
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gptkbp:storage
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magnetic core memory
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gptkbp:successor
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gptkb:IBM_1460
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gptkbp:user_base
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small to medium enterprises
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gptkbp:user_manual
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gptkb:Documentation
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gptkbp:weight
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approximately 1,000 pounds
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gptkbp:bfsParent
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gptkb:IBM_1401
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gptkbp:bfsLayer
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5
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