|
gptkbp:instanceOf
|
computer
|
|
gptkbp:application
|
educational purposes
scientific calculations
business data processing
|
|
gptkbp:architect
|
word-oriented architecture
|
|
gptkbp:compatibleWith
|
gptkb:IBM_1401
|
|
gptkbp:dataUsage
|
magnetic tape
magnetic disk
|
|
gptkbp:developer
|
gptkb:IBM_Research
|
|
gptkbp:dimensions
|
5 ft x 3 ft x 2 ft
|
|
gptkbp:discontinued
|
1970
|
|
gptkbp:historicalSignificance
|
pioneered affordable computing
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
IBM 1440
|
|
gptkbp:inputOutput
|
gptkb:printer
multiple channels
disk storage
card reader
|
|
gptkbp:introduced
|
1960
|
|
gptkbp:language
|
Assembly language
COBOL
FORTRAN
|
|
gptkbp:legacy
|
influenced future mainframe designs
|
|
gptkbp:manufacturer
|
gptkb:IBM
|
|
gptkbp:market
|
increased accessibility of computers
|
|
gptkbp:marketSegment
|
business
|
|
gptkbp:notableEvent
|
gptkb:IBM_1401_emulation
|
|
gptkbp:notableUsers
|
NASA
universities
government agencies
|
|
gptkbp:operatingHours
|
gptkb:IBM_1401_Operating_System
IBSYS
|
|
gptkbp:performance
|
up to 10,000 instructions per second
|
|
gptkbp:powers
|
1.5 kW
|
|
gptkbp:primaryUser
|
gptkb:IBM_1440_User's_Manual
|
|
gptkbp:productionCompany
|
1960-1970
|
|
gptkbp:RAM
|
up to 32 KB
|
|
gptkbp:successor
|
gptkb:IBM_1460
|
|
gptkbp:supports
|
IBM_customer_support
|
|
gptkbp:technology
|
peripheral devices
transistors
magnetic core memory
|
|
gptkbp:type
|
mainframe computer
|
|
gptkbp:userInterface
|
punch cards
|
|
gptkbp:weight
|
approximately 1,000 pounds
|