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gptkbp:instanceOf
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gptkb:personal_computer
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gptkbp:audio
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beeper
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gptkbp:category
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gptkb:Sinclair_computers
8-bit computers
1980s computers
British inventions
retro computing
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gptkbp:countryOfOrigin
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gptkb:United_Kingdom
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gptkbp:designer
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gptkb:Rick_Dickinson
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gptkbp:dimensions
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233 mm × 144 mm × 30 mm
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gptkbp:displayType
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256×192 pixels
color graphics
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gptkbp:expansion
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gptkb:ZX_Interface_1
gptkb:ZX_Interface_2
gptkb:ZX_Microdrive
gptkb:print
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gptkbp:graphics
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15 colors (including bright variants)
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https://www.w3.org/2000/01/rdf-schema#label
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Sinclair ZX Spectrum
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gptkbp:input
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gptkb:keyboard
joystick (via interface)
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gptkbp:legacy
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inspired many clones
major influence on UK software industry
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gptkbp:manufacturer
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gptkb:Sinclair_Research
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gptkbp:mediaType
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cassette tape
microdrive (optional)
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gptkbp:notableGame
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gptkb:Jet_Set_Willy
gptkb:Knight_Lore
gptkb:Manic_Miner
gptkb:Sabre_Wulf
Dizzy
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gptkbp:numberOfRooms
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over 5 million
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gptkbp:operatingSystem
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gptkb:Sinclair_BASIC
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gptkbp:powerSource
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external
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gptkbp:predecessor
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gptkb:ZX81
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gptkbp:processor
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gptkb:Zilog_Z80A
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gptkbp:RAM
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16 KB
48 KB
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gptkbp:releaseDate
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23 April 1982
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gptkbp:speed
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3.5 MHz
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gptkbp:storage
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cassette tape
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gptkbp:successor
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gptkb:Sinclair_ZX_Spectrum+2
gptkb:Sinclair_ZX_Spectrum+3
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gptkbp:weight
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552 g
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gptkbp:bfsParent
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gptkb:George_Sinclair
gptkb:ZX_Spectrum
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gptkbp:bfsLayer
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5
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