gptkbp:instance_of
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gptkb:computer
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gptkbp:community
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online forums
retro computing events
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gptkbp:compatibility
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gptkb:TRS-80_Model_I
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gptkbp:cultural_impact
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icon of 1970s computing
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gptkbp:depth
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black and white
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gptkbp:dimensions
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16 x 12 x 5 inches
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gptkbp:discontinued
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gptkb:1981
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gptkbp:display_type
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CRT
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gptkbp:emulation
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gptkb:TRS80_Emulator
gptkb:MAME
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gptkbp:form_factor
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desktop
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gptkbp:graphics
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text mode
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gptkbp:home_port
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gptkb:joystick
RS-232
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https://www.w3.org/2000/01/rdf-schema#label
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Tandy TRS-80
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gptkbp:influenced
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gptkb:Apple_II
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gptkbp:influenced_by
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gptkb:Altair_8800
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gptkbp:input_output
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gptkb:keyboard
QWERTY
command line
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gptkbp:inspired
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future personal computers
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gptkbp:legacy
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pioneering personal computing
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gptkbp:manufacturer
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gptkb:Tandy_Corporation
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gptkbp:market_segment
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gptkb:computer
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gptkbp:marketed_as
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the first mass-market personal computer
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gptkbp:monitors
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monochrome
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gptkbp:notable_feature
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modular design
expandable memory
built-in BASIC interpreter
peripheral support
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gptkbp:notable_programs
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gptkb:Microsoft_BASIC
gptkb:Visi_Calc
gptkb:Dungeons_&_Dragons
gptkb:Word_Star
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gptkbp:operating_system
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gptkb:TRS-DOS
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gptkbp:power_supply
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AC adapter
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gptkbp:price
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$599
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gptkbp:processor
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gptkb:Zilog_Z80
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gptkbp:ram
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4 KB
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gptkbp:related_to
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gptkb:Tandy_Corporation
gptkb:TRS-80_Model_II
gptkb:TRS-80_Color_Computer
gptkb:Radio_Shack
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gptkbp:release_year
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gptkb:1977
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gptkbp:sound
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beeper
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gptkbp:storage
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gptkb:cassette
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gptkbp:successor
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gptkb:Tandy_TRS-80_Model_II
gptkb:Tandy_TRS-80_Color_Computer
gptkb:Tandy_TRS-80_Model_III
gptkb:Tandy_TRS-80_Model_4
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gptkbp:support
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user groups
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gptkbp:user_base
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hobbyists
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gptkbp:weight
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10 lbs
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gptkbp:bfsParent
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gptkb:CP/_M
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gptkbp:bfsLayer
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5
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