VAX Family

GPTKB entity

Statements (52)
Predicate Object
gptkbp:instance_of gptkb:architecture
gptkbp:architectural_feature cache memory
pipelining
multiprocessing support
gptkbp:architecture CISC
gptkbp:community_support active user community
gptkbp:compatibility backward compatibility with earlier models
gptkbp:competitors competed with IBM mainframes
competed with UNIX systems
gptkbp:cultural_impact influenced computer science education
gptkbp:data_type supports multiple data types
gptkbp:designed_by gptkb:Digital_Equipment_Corporation
gptkbp:development_tools available compilers and debuggers
gptkbp:educational_use used in academic settings
gptkbp:emulation gptkb:SIMH
available for modern systems
gptkbp:end_of_life 2000s
gptkbp:first_introduced gptkb:1977
gptkbp:has_documentation extensive documentation available
gptkbp:has_units yes
gptkbp:historical_significance important in computing history
https://www.w3.org/2000/01/rdf-schema#label VAX Family
gptkbp:influenced modern RISC architectures
gptkbp:influenced_by gptkb:PDP-11
gptkbp:input_output supports various I/ O devices
gptkbp:instruction_set gptkb:VAX_ISA
complex instructions
variable-length instructions
powerful addressing modes
gptkbp:language_support gptkb:Pascal
gptkb:C
gptkb:FORTRAN
gptkbp:legacy still in use in some industries
some software still maintained
gptkbp:market_segment mid-range computers
gptkbp:memory_type 32-bit
gptkbp:network gptkb:DECnet
gptkbp:notable_applications database management systems
scientific simulations
business applications
gptkbp:notable_models gptkb:VAX_11/780
gptkbp:notable_users gptkb:NASA
gptkbp:operating_system gptkb:VMS
gptkbp:performance high performance for its time
gptkbp:production_years 2000s
gptkbp:ram supports virtual memory
gptkbp:registration 16 general-purpose registers
gptkbp:storage supports various storage devices
gptkbp:successor Alpha architecture
gptkbp:used_in scientific computing
gptkbp:bfsParent gptkb:VAX_Assembly
gptkbp:bfsLayer 6