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gptkbp:instance_of
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gptkb:computer
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gptkbp:advertising
|
successful marketing campaign
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gptkbp:availability
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available in second-hand markets
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gptkbp:collectibility
|
collectible item today
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gptkbp:color
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gptkb:black
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gptkbp:community_support
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active user community
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gptkbp:compatibility
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compatible with ZX80 software
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gptkbp:cultural_impact
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impact on British culture
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gptkbp:design
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compact design
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gptkbp:design_influence
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influenced design of future computers
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gptkbp:developer
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gptkb:Sinclair_Research
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gptkbp:dimensions
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23 cm x 10 cm x 3 cm
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gptkbp:discontinued
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gptkb:1984
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gptkbp:educational_value
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used in educational settings
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gptkbp:emulation
|
ZX81 emulator software
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gptkbp:graphics
|
monochrome graphics
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gptkbp:has_programs
|
encouraged software development
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gptkbp:historical_significance
|
important in computing history
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gptkbp:home_port
|
joystick port
TV output
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|
https://www.w3.org/2000/01/rdf-schema#label
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Sinclair ZX81
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gptkbp:influenced_by
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earlier microcomputers
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gptkbp:input_output
|
gptkb:keyboard
|
|
gptkbp:inspiration
|
inspired future home computers
|
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gptkbp:landmark
|
iconic in computing history
|
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gptkbp:launch_event
|
gptkb:Consumer_Electronics_Show_1981
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gptkbp:launch_price
|
£69.95
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gptkbp:legacy
|
pioneering home computing
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gptkbp:market
|
gptkb:UK
|
|
gptkbp:market_position
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widely available in stores
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|
gptkbp:market_share
|
significant in early 1980s
|
|
gptkbp:media
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gptkb:cassette
|
|
gptkbp:monitors
|
monochrome
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|
gptkbp:notable_feature
|
low cost
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gptkbp:notable_users
|
enthusiasts and hobbyists
|
|
gptkbp:offers_programs_in
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various software titles
|
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gptkbp:power_supply
|
gptkb:power_adapter
|
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gptkbp:predecessor
|
gptkb:Sinclair_ZX80
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gptkbp:processor
|
gptkb:Zilog_Z80_A
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|
gptkbp:programming_community
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active programming community
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gptkbp:programming_language
|
gptkb:BASIC
simple programming environment
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gptkbp:ram
|
1 KB
16 KB
|
|
gptkbp:release_year
|
gptkb:1981
|
|
gptkbp:reprints
|
various clones exist
|
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gptkbp:sound
|
beeper
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gptkbp:specification
|
various technical specifications available
|
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gptkbp:storage
|
external storage
expansion options available
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gptkbp:successor
|
gptkb:Sinclair_ZX_Spectrum
Sinclair ZX81 (with 16 K RAM)
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gptkbp:user_base
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home users
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gptkbp:user_experience
|
simple user experience
|
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gptkbp:user_interface
|
text-based interface
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gptkbp:user_manual
|
available online
|
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gptkbp:weight
|
0.5 kg
|
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gptkbp:bfsParent
|
gptkb:Sinclair_Research
|
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gptkbp:bfsLayer
|
6
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