Sigma-9

GPTKB entity

Statements (56)
Predicate Object
gptkbp:instance_of gptkb:computer
gptkbp:architecture transistor-based
gptkbp:clock_speed 1 MHz
gptkbp:cooling_system air-cooled
gptkbp:data_bus_width 27 bits
gptkbp:discontinued 1970s
gptkbp:home_port disk drives
printers
tape drives
terminals
plotters
https://www.w3.org/2000/01/rdf-schema#label Sigma-9
gptkbp:influenced_by gptkb:IBM
gptkb:PDP-10
gptkb:UNIVAC_1108
gptkb:PDP-6
gptkbp:input_output gptkb:credit_card
magnetic tape
line printer
gptkbp:introduced gptkb:1965
gptkbp:language_support gptkb:COBOL
gptkb:FORTRAN
gptkb:LISP
gptkb:ALGOL
gptkbp:legacy gptkb:CDC_6600
gptkb:CDC_7600
CDC 6400
gptkbp:location gptkb:Minneapolis,_Minnesota
gptkbp:manufacturer gptkb:Control_Data_Corporation
gptkbp:market_segment gptkb:education
gptkb:research
gptkb:government
gptkbp:memory_type core memory
gptkbp:notable_feature batch processing
multiprogramming
time-sharing
gptkbp:notable_users gptkb:University_of_California
gptkb:Bell_Labs
gptkb:MIT
gptkb:Los_Alamos_National_Laboratory
gptkb:NASA
gptkbp:operating_system SCOPE
gptkbp:performance up to 100,000 instructions per second
gptkbp:power_consumption around 10 k W
gptkbp:predecessor gptkb:Sigma-7
gptkbp:programming_language monitoring tools
interactive debugging
batch processing systems
gptkbp:sister_channel up to 32
gptkbp:storage up to 256 KB
gptkbp:successor gptkb:Sigma-7
gptkb:CDC_6600
gptkbp:used_in scientific computing
gptkbp:weight approximately 2,000 pounds
gptkbp:bfsParent gptkb:Sigma-7
gptkbp:bfsLayer 6