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gptkbp:instance_of
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gptkb:computer
|
|
gptkbp:designed_by
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gptkb:Sinclair_Research
|
|
gptkbp:developer
|
gptkb:Sinclair_Research
|
|
gptkbp:dimensions
|
23 cm x 14 cm x 4 cm
|
|
gptkbp:discontinued
|
gptkb:1984
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|
gptkbp:graphics
|
monochrome
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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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ZX81
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gptkbp:influenced
|
future personal computers
|
|
gptkbp:influenced_by
|
home computer revolution
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gptkbp:input_output
|
gptkb:keyboard
|
|
gptkbp:legacy
|
cult following
|
|
gptkbp:marketed_as
|
affordable home computer
|
|
gptkbp:monitors
|
black and white
monochrome
|
|
gptkbp:notable_feature
|
compact size
user-friendly interface
expandable memory
low cost
simple design
|
|
gptkbp:notable_programs
|
gptkb:educational_programs
gptkb:ZX81_BASIC
development tools
games
utilities
|
|
gptkbp:notable_users
|
gptkb:students
gptkb:educators
enthusiasts
hobbyists
programmers
|
|
gptkbp:operating_system
|
gptkb:Basic
|
|
gptkbp:predecessor
|
gptkb:ZX80
|
|
gptkbp:processor
|
gptkb:Zilog_Z80_A
|
|
gptkbp:production_years
|
gptkb:1981
|
|
gptkbp:programming_language
|
gptkb:assembly_language
gptkb:BASIC
machine code
|
|
gptkbp:ram
|
64 KB
1 KB
16 KB
|
|
gptkbp:related_to
|
gptkb:Apple_II
gptkb:Atari_400
gptkb:Commodore_64
gptkb:TRS-80
gptkb:Sinclair_QL
|
|
gptkbp:release_year
|
gptkb:1981
|
|
gptkbp:released_in
|
gptkb:1981
|
|
gptkbp:sound
|
no sound
|
|
gptkbp:storage
|
gptkb:cassette
|
|
gptkbp:successor
|
gptkb:ZX_Spectrum
gptkb:ZX_Spectrum_48_K
|
|
gptkbp:user_interface
|
text-based
|
|
gptkbp:weight
|
1.2 kg
|
|
gptkbp:bfsParent
|
gptkb:ZX_Spectrum
|
|
gptkbp:bfsLayer
|
5
|