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gptkbp:instanceOf
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gptkb:personal_computer
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gptkbp:audio
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gptkb:AY-3-8912_sound_chip
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gptkbp:compatibleWith
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ZX Spectrum software
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gptkbp:countryOfOrigin
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gptkb:United_Kingdom
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gptkbp:discontinued
|
1990
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gptkbp:graphics
|
256×192 pixels, 15 colors
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gptkbp:input
|
gptkb:keyboard
joystick ports
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gptkbp:introduced
|
1987
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gptkbp:manufacturer
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gptkb:Amstrad
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gptkbp:marketedAs
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gptkb:Amstrad
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gptkbp:notable_for
|
first Spectrum with built-in floppy disk drive
first Spectrum not manufactured by Sinclair Research
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|
gptkbp:operatingSystem
|
gptkb:Sinclair_BASIC
+3DOS
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|
gptkbp:output
|
composite video
RGB
RF modulator
|
|
gptkbp:powerSource
|
external
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gptkbp:predecessor
|
gptkb:ZX_Spectrum_+2
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gptkbp:processor
|
gptkb:Zilog_Z80A
|
|
gptkbp:RAM
|
128 KB
|
|
gptkbp:ROM
|
64 KB
|
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gptkbp:speed
|
3.5469 MHz
|
|
gptkbp:storage
|
gptkb:cassette_tape
3-inch floppy disk drive
|
|
gptkbp:successor
|
ZX Spectrum +3B
|
|
gptkbp:weight
|
2.5 kg
|
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gptkbp:bfsParent
|
gptkb:Plus_3_disk_interface
gptkb:ZX_Spectrum_family
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gptkbp:bfsLayer
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8
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|
https://www.w3.org/2000/01/rdf-schema#label
|
ZX Spectrum +3
|