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gptkbp:instance_of
|
gptkb:computer
|
|
gptkbp:community
|
active user groups
|
|
gptkbp:depth
|
16 colors
|
|
gptkbp:developer
|
gptkb:TRS-DOS
|
|
gptkbp:form_factor
|
desktop
|
|
gptkbp:graphics
|
text and graphics modes
|
|
gptkbp:has_expansion
|
2
|
|
gptkbp:historical_significance
|
pioneering personal computer
|
|
gptkbp:home_port
|
gptkb:musician
gptkb:technology
RS-232 serial port
printers and modems
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
TRS-80 Model IV
|
|
gptkbp:influences
|
later personal computers
|
|
gptkbp:input_output
|
full-size keyboard
alphanumeric keys
keyboard input
text and graphics output
120 VAC
|
|
gptkbp:is_compatible_with
|
gptkb:TRS-80_Model_III
|
|
gptkbp:language
|
gptkb:BASIC
|
|
gptkbp:legacy
|
influential in early computing
|
|
gptkbp:manufacturer
|
gptkb:Tandy_Corporation
|
|
gptkbp:market_segment
|
home and educational markets
|
|
gptkbp:monitors
|
color monitor
|
|
gptkbp:network
|
limited networking capabilities
|
|
gptkbp:notable_features
|
expandable memory
|
|
gptkbp:operating_system
|
gptkb:TRSDOS
|
|
gptkbp:power_output
|
AC power supply
|
|
gptkbp:price
|
$1,200
|
|
gptkbp:processor
|
gptkb:Zilog_Z80
|
|
gptkbp:produced_by
|
discontinued
|
|
gptkbp:ram
|
128 KB
64 KB
|
|
gptkbp:release_year
|
gptkb:1983
|
|
gptkbp:resolution
|
640 x 200 pixels
|
|
gptkbp:sound
|
beeper
|
|
gptkbp:storage
|
floppy disk
|
|
gptkbp:successor
|
gptkb:TRS-80_Model_100
gptkb:TRS-80_Model_4
|
|
gptkbp:supports
|
various software titles
|
|
gptkbp:user_base
|
hobbyists and educators
|
|
gptkbp:user_manual
|
gptkb:stock_market_index
|
|
gptkbp:weight
|
approximately 25 lbs
|
|
gptkbp:bfsParent
|
gptkb:TRS-DOS
gptkb:TRSDOS
|
|
gptkbp:bfsLayer
|
5
|