|
gptkbp:instanceOf
|
computer
|
|
gptkbp:architect
|
decimal architecture
|
|
gptkbp:communityPrograms
|
FORTRAN users
assembly language users
|
|
gptkbp:compatibleWith
|
assembly language
|
|
gptkbp:developer
|
gptkb:IBM_Research
|
|
gptkbp:discontinued
|
1970
|
|
gptkbp:electronic_systems
|
transistor technology
|
|
gptkbp:endOfLife
|
1970s
|
|
gptkbp:format
|
decimal
|
|
gptkbp:fuel_capacity
|
about 1.5 kW
|
|
gptkbp:historical_significance
|
early scientific computing
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
IBM 1620
|
|
gptkbp:input/output_technology
|
serial communication
|
|
gptkbp:inputOutput
|
gptkb:printer
keyboard
punched cards
card reader
|
|
gptkbp:instructionSet
|
decimal instructions
|
|
gptkbp:introduced
|
1960
|
|
gptkbp:is_used_in
|
education
data processing
|
|
gptkbp:language
|
FORTRAN
|
|
gptkbp:legacy
|
influenced future computers
|
|
gptkbp:manufacturer
|
gptkb:IBM
|
|
gptkbp:market_segment
|
scientific research
|
|
gptkbp:maximum_speed
|
up to 1000 instructions per second
|
|
gptkbp:notable_feature
|
modular design
user-friendly interface
expandable memory
flexible architecture
support for peripherals
decimal arithmetic
|
|
gptkbp:notableEvent
|
available on modern systems
|
|
gptkbp:notableUsers
|
gptkb:Harvard_University
gptkb:Stanford_University
gptkb:University_of_California
gptkb:MIT
NASA
|
|
gptkbp:operatingHours
|
IBSYS
|
|
gptkbp:operationalStatus
|
batch processing
scientific applications
|
|
gptkbp:powerOutput
|
line printer
|
|
gptkbp:productionCompany
|
printout
|
|
gptkbp:RAM
|
magnetic core memory
|
|
gptkbp:relatedModel
|
gptkb:IBM_1620_Model_I
|
|
gptkbp:storage
|
magnetic tape
up to 100,000 characters
up to 60,000 characters
|
|
gptkbp:successor
|
gptkb:IBM_1620_Model_II
gptkb:IBM_1130
|
|
gptkbp:trainingPrograms
|
procedural programming
|
|
gptkbp:type
|
scientific computer
|
|
gptkbp:user_interface
|
available for users
|
|
gptkbp:userBase
|
universities
|
|
gptkbp:weight
|
approximately 1,000 pounds
|