PDP-31

GPTKB entity

Statements (52)
Predicate Object
gptkbp:instance_of gptkb:computer
gptkbp:application scientific computing
gptkbp:architecture 16-bit
gptkbp:bus_connections gptkb:Unibus
gptkbp:design modular
gptkbp:discontinued 1970s
gptkbp:emulation PDP-11 emulation
gptkbp:home_port gptkb:print
gptkb:keyboard
https://www.w3.org/2000/01/rdf-schema#label PDP-31
gptkbp:input_output serial and parallel ports
gptkbp:interface disk drives
modems
tape drives
teleprinter
gptkbp:introduced gptkb:1965
gptkbp:language_support gptkb:FORTRAN
gptkb:BASIC
gptkb:LISP
gptkb:ALGOL
gptkbp:legacy influenced later computers
gptkbp:manufacturer gptkb:Digital_Equipment_Corporation
gptkbp:market_segment gptkb:Industry
gptkb:education
gptkb:government
gptkbp:monitors console terminal
gptkbp:network gptkb:ARPA_network
gptkbp:notable_feature time-sharing capabilities
gptkbp:notable_users gptkb:University_of_Illinois
gptkb:University_of_Wisconsin
gptkb:Harvard_University
gptkb:Stanford_University
gptkb:University_of_California
gptkb:University_of_Michigan
gptkb:University_of_Washington
gptkb:Bell_Labs
gptkb:MIT
gptkb:NASA
gptkbp:operating_system gptkb:TOPS-10
gptkbp:power_supply AC power
gptkbp:predecessor gptkb:PDP-30
gptkbp:processor PDP-11 compatible
gptkbp:programming_language Assembly language
gptkbp:ram up to 128 KB
gptkbp:storage magnetic core memory
gptkbp:successor gptkb:PDP-11/20
gptkb:PDP-11
gptkbp:used_in academic institutions
gptkbp:user_base gptkb:researchers
gptkbp:weight approximately 500 pounds
gptkbp:bfsParent gptkb:Digital_Equipment_Corporation
gptkbp:bfsLayer 4