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gptkbp:instance_of
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gptkb:computer
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gptkbp:availability
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various applications
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gptkbp:color
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16 colors
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gptkbp:dimensions
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16 x 14 x 5 inches
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gptkbp:form_factor
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desktop
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gptkbp:gpu
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none (uses CPU for graphics)
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gptkbp:graphics
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text and graphics modes
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gptkbp:has_expansion
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multiple expansion slots
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gptkbp:historical_significance
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one of the first mass-produced personal computers
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gptkbp:home_port
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gptkb:video_game
RS-232 serial port
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https://www.w3.org/2000/01/rdf-schema#label
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Tandy TRS-80 Model IV
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gptkbp:input_output
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gptkb:musician
QWERTY
command line interface
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gptkbp:is_compatible_with
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TRS-80 software
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gptkbp:legacy
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influenced future personal computers
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gptkbp:manufacturer
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gptkb:Tandy_Corporation
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gptkbp:market
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$1,200
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gptkbp:market_segment
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home and educational
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gptkbp:monitors
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color monitor
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gptkbp:network
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optional modem
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gptkbp:notable_feature
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built-in BASIC interpreter
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gptkbp:operating_system
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gptkb:TRS-DOS
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gptkbp:power_output
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AC adapter
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gptkbp:processor
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gptkb:Zilog_Z80
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gptkbp:production_years
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gptkb:1985
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gptkbp:ram
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up to 128 KB
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gptkbp:release_year
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gptkb:1983
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gptkbp:resolution
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640 x 200 pixels
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gptkbp:sound
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beeper
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gptkbp:storage
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gptkb:computer
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gptkbp:successor
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gptkb:Tandy_TRS-80_Model_100
gptkb:Tandy_TRS-80_Model_4_P
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gptkbp:supports
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Tandy customer support
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gptkbp:user_base
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hobbyists and educators
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gptkbp:user_manual
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TRS-80 Model IV User's Manual
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gptkbp:video_output
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RGB output
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gptkbp:weight
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approximately 20 lbs
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gptkbp:bfsParent
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gptkb:Tandy_TRS-80_Color_Computer_2
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gptkbp:bfsLayer
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7
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