|
gptkbp:instanceOf
|
computer series
|
|
gptkbp:architect
|
16-bit
|
|
gptkbp:designedBy
|
gptkb:Digital_Equipment_Corporation
|
|
gptkbp:discontinued
|
1980s
|
|
gptkbp:equipment
|
disk drives
printers
tape drives
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
PDP-20 series
|
|
gptkbp:influencedBy
|
gptkb:PDP-1
|
|
gptkbp:inputOutput
|
teletypes
|
|
gptkbp:language
|
LISP
|
|
gptkbp:marketSegment
|
scientific computing
|
|
gptkbp:notableEvent
|
gptkb:PDP-20_BASIC
gptkb:PDP-20_Forth
gptkb:PDP-20_PL/I
gptkb:MACLISP
gptkb:PDP-20_ML
gptkb:PDP-20_Crystal
gptkb:PDP-20_assembler
gptkb:PDP-20_ALGOL
gptkb:PDP-20_SNOBOL
gptkb:PDP-20_Racket
gptkb:PDP-20_LISP_Machine
gptkb:PDP-20_Modula-2
gptkb:PDP-20_Nim
gptkb:PDP-20_D
gptkb:PDP-20_FORTRAN
gptkb:PDP-20_RPG
gptkb:PDP-20_Prolog
Scribe
S-PLUS
Interlisp
DYNAMO
GAMMA
PDP-20 APL
PDP-20 Julia
PDP-20 Pascal
Dynamic_Modeling_Group_software
PDP-20_Ada
PDP-20_C
PDP-20_COBOL
PDP-20_Erlang
PDP-20_Haskell
PDP-20_OCaml
PDP-20_Rust
PDP-20_Scheme
|
|
gptkbp:notableFeature
|
time-sharing system
|
|
gptkbp:notableModels
|
gptkb:PDP-20/K
PDP-20/L
|
|
gptkbp:operatingHours
|
TOPS-20
|
|
gptkbp:processor
|
modular design
|
|
gptkbp:RAM
|
core memory
|
|
gptkbp:releasedIn
|
1967
|
|
gptkbp:successor
|
gptkb:PDP-10
gptkb:PDP-11
|
|
gptkbp:usedIn
|
academic research
|
|
gptkbp:userBase
|
universities
government agencies
research institutions
|