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gptkbp:instance_of
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gptkb:computer
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gptkbp:architecture
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gptkb:VAX
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gptkbp:bus_connections
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gptkb:QBUS
8 MHz
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gptkbp:compatibility
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VAX software
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gptkbp:cooling_system
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air-cooled
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gptkbp:development
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gptkb:Pascal
gptkb:VAX_architecture
gptkb:FORTRAN
C language
VAX MACRO
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gptkbp:dimensions
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19 x 28 x 30 inches
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gptkbp:discontinued
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gptkb:1998
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gptkbp:emulation
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VAX to Alpha
VAX to x86
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gptkbp:end_date
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gptkb:2001
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gptkbp:form_factor
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rack-mounted
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gptkbp:home_port
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parallel ports
serial ports
SCSI ports
network ports
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https://www.w3.org/2000/01/rdf-schema#label
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VAX 4000-400
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gptkbp:input_output
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gptkb:SCSI
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gptkbp:instruction_set
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VAX instruction set
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gptkbp:manufacturer
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gptkb:Digital_Equipment_Corporation
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gptkbp:market_segment
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enterprise
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gptkbp:memory_type
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gptkb:memory
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gptkbp:network
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gptkb:Ethernet
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gptkbp:notable_users
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gptkb:NASA
universities
research institutions
|
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gptkbp:operating_system
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gptkb:Open_VMS
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gptkbp:performance
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up to 40 MIPS
|
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gptkbp:power_supply
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AC power
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gptkbp:processor
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gptkb:microprocessor
200 MHz
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gptkbp:provides_support_for
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legacy systems
third-party applications
custom applications
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gptkbp:ram
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128 MB
|
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gptkbp:released
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gptkb:1992
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gptkbp:storage
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up to 1 GB
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gptkbp:successor
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gptkb:VAX_4000-300
VAX 4000-500
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gptkbp:user_base
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business and government
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gptkbp:weight
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approximately 100 lbs
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gptkbp:bfsParent
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gptkb:VAX_4000_series
gptkb:VAX_4000_Series
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gptkbp:bfsLayer
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6
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