Statements (55)
Predicate | Object |
---|---|
gptkbp:instance_of |
gptkb:architecture
|
gptkbp:addressed |
multiple addressing modes
|
gptkbp:architecture |
CISC
|
gptkbp:community_support |
active support community
|
gptkbp:compatibility |
backward compatibility
|
gptkbp:competitors |
competed with IBM mainframes
|
gptkbp:data_type |
multiple data types
|
gptkbp:developed_by |
gptkb:Digital_Equipment_Corporation
|
gptkbp:emulation |
VAX emulators available
available for modern systems |
gptkbp:ended |
little-endian
|
gptkbp:equipment |
gptkb:VAX_processors
VAX memory modules VAX storage devices VAX I/ O devices |
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 architecture family
|
gptkbp:influenced |
RISC architectures
|
gptkbp:instruction_set |
VAX instruction set
variable-length instructions |
gptkbp:legacy |
influenced later architectures
|
gptkbp:market_segment |
mid-range computing
|
gptkbp:memory_type |
32-bit
|
gptkbp:notable_applications |
scientific computing
business applications |
gptkbp:notable_features |
support for virtualization
support for batch processing support for real-time applications support for system programming rich instruction set support for distributed computing support for networked environments support for high-level languages support for interactive applications complex addressing modes |
gptkbp:notable_models |
gptkb:VAX_9000
gptkb:VAX-11 |
gptkbp:operating_system |
gptkb:VMS
gptkb:Open_VMS |
gptkbp:performance |
yes
high performance for its time |
gptkbp:production_years |
2000s
|
gptkbp:programming_language |
supports multiple programming languages
|
gptkbp:registration |
16 general-purpose registers
|
gptkbp:successor |
Alpha architecture
|
gptkbp:supports |
virtual memory
multiprocessing |
gptkbp:training_programs |
training resources available
|
gptkbp:used_in |
minicomputers
|
gptkbp:user_base |
large user base
|
gptkbp:bfsParent |
gptkb:VAX_assembly_language
|
gptkbp:bfsLayer |
6
|