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gptkbp:instance_of
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gptkb:computer
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gptkbp:availability
|
various software titles
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gptkbp:collects
|
considered collectible today
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gptkbp:community_support
|
active user community
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gptkbp:cultural_impact
|
part of computing history
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gptkbp:depth
|
16 colors
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gptkbp:dimensions
|
16 x 14 x 5 inches
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gptkbp:discontinued
|
gptkb:1985
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gptkbp:emulation
|
limited emulation support
available emulators for modern systems
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gptkbp:graphics
|
text and graphics modes
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gptkbp:has_documentation
|
user manuals available
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gptkbp:has_expansion
|
multiple expansion slots
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gptkbp:historical_impact
|
paved the way for future P Cs
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gptkbp:home_port
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gptkb:video_game
RS-232
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|
https://www.w3.org/2000/01/rdf-schema#label
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TRS-80 Model 4
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gptkbp:influenced_by
|
earlier TRS-80 models
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gptkbp:input_output
|
gptkb:musician
QWERTY
text input
alphanumeric keys
text and graphics output
|
|
gptkbp:inspiration
|
future personal computers
|
|
gptkbp:is_compatible_with
|
gptkb:TRS-80_Model_III
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gptkbp:language
|
gptkb:BASIC
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|
gptkbp:legacy
|
influential in early personal computing
|
|
gptkbp:manufacturer
|
gptkb:Tandy_Corporation
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gptkbp:market
|
gptkb:1983
limited availability
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|
gptkbp:market_segment
|
home and educational markets
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gptkbp:monitors
|
CRT monitor
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gptkbp:network
|
limited networking capabilities
|
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gptkbp:notable_feature
|
expandable memory
|
|
gptkbp:notable_users
|
various educational institutions
|
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gptkbp:operating_system
|
gptkb:TRSDOS
|
|
gptkbp:power_output
|
AC power adapter
|
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gptkbp:processor
|
gptkb:Zilog_Z80
|
|
gptkbp:production_years
|
gptkb:1985
|
|
gptkbp:products
|
gptkb:TRS-80_Model_III
|
|
gptkbp:ram
|
128 KB
|
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gptkbp:release_year
|
gptkb:1983
|
|
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:TRS-80_Model_4_P
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gptkbp:user_base
|
hobbyists and educators
|
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gptkbp:user_interface
|
command line interface
|
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gptkbp:video_output
|
Composite video
|
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gptkbp:weight
|
approximately 20 lbs
|
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gptkbp:bfsParent
|
gptkb:TRS-80
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gptkbp:bfsLayer
|
4
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