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gptkbp:instance_of
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gptkb:computer
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gptkbp:color
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beige
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gptkbp:compatibility
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TRS-80 software
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gptkbp:depth
|
16 colors
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gptkbp:dimensions
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15 x 12 x 5 inches
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gptkbp:discontinued
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gptkb:1985
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gptkbp:emulation
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available on modern systems
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gptkbp:expansion_slots
|
2
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gptkbp:form_factor
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desktop
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gptkbp:graphics
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text and graphics modes
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gptkbp:historical_significance
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early personal computer
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gptkbp:home_port
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gptkb:joystick
gptkb:mouse
gptkb:port
serial port
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|
https://www.w3.org/2000/01/rdf-schema#label
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Tandy TRS-80 Model 20
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gptkbp:influenced
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home computing market
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gptkbp:input_output
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gptkb:print
gptkb:keyboard
QWERTY
full-size keyboard
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gptkbp:inspired
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future Tandy models
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gptkbp:language_support
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gptkb:BASIC
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gptkbp:legacy
|
influenced later PCs
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gptkbp:manufacturer
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gptkb:Tandy_Corporation
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gptkbp:market_segment
|
home and small business
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|
gptkbp:marketed_as
|
affordable computing
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gptkbp:monitors
|
color monitor
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gptkbp:network
|
modem support
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gptkbp:notable_programs
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gptkb:Visi_Calc
gptkb:Lotus_1-2-3
gptkb:Word_Star
gptkb:d_Base_II
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gptkbp:operating_system
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gptkb:TRS-DOS
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|
gptkbp:power_consumption
|
50 watts
|
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gptkbp:power_supply
|
AC adapter
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gptkbp:processor
|
gptkb:Zilog_Z80
|
|
gptkbp:ram
|
64 KB
|
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gptkbp:release_date
|
1983-01-01
|
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gptkbp:release_year
|
gptkb:1983
|
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gptkbp:resolution
|
640 x 200 pixels
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gptkbp:sound
|
beeper
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gptkbp:storage
|
floppy disk
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gptkbp:successor
|
gptkb:Tandy_TRS-80_Model_100
gptkb:Tandy_TRS-80_Model_200
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gptkbp:support
|
community forums
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gptkbp:user_base
|
hobbyists and educators
|
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gptkbp:user_interface
|
command line
|
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gptkbp:user_manual
|
available
|
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gptkbp:weight
|
approximately 20 lbs
|
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gptkbp:bfsParent
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gptkb:Tandy_TRS-80_Model_12
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gptkbp:bfsLayer
|
8
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