|
gptkbp:instanceOf
|
gptkb:personal_computer
|
|
gptkbp:audio
|
none
|
|
gptkbp:brand
|
gptkb:Radio_Shack
|
|
gptkbp:color
|
gray
|
|
gptkbp:countryOfOrigin
|
gptkb:United_States
|
|
gptkbp:discontinued
|
1981
|
|
gptkbp:displayType
|
CRT monitor
monochrome
64x16 characters
|
|
gptkbp:expansion
|
Expansion Interface
|
|
gptkbp:graphics
|
semigraphics
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
TRS-80 Model I
|
|
gptkbp:input
|
gptkb:keyboard
|
|
gptkbp:introduced
|
1977
|
|
gptkbp:key
|
integrated
|
|
gptkbp:manufacturer
|
gptkb:Tandy_Corporation
|
|
gptkbp:marketedAs
|
mainframe computer
|
|
gptkbp:material
|
gptkb:plastic
|
|
gptkbp:nickname
|
gptkb:Trash-80
|
|
gptkbp:notable_for
|
one of the first mass-produced personal computers
|
|
gptkbp:notableFor
|
gptkb:Microsoft_BASIC
gptkb:VisiCalc
gptkb:Scripsit
|
|
gptkbp:notableUser
|
gptkb:Bill_Gates
gptkb:Steve_Wozniak
|
|
gptkbp:operatingSystem
|
gptkb:NewDOS
gptkb:LDOS
gptkb:TRSDOS
|
|
gptkbp:parallel_port
|
optional
|
|
gptkbp:peripherals
|
gptkb:DVD
gptkb:print
modem
cassette recorder
|
|
gptkbp:powerSource
|
external
|
|
gptkbp:priceRange
|
$599
|
|
gptkbp:processor
|
gptkb:Zilog_Z80
|
|
gptkbp:publicTransit
|
proprietary
|
|
gptkbp:RAM
|
4 KB
16 KB
48 KB
|
|
gptkbp:ROM
|
4 KB
|
|
gptkbp:serial_ports
|
optional
|
|
gptkbp:speed
|
1.77 MHz
|
|
gptkbp:storage
|
gptkb:DVD
cassette tape
|
|
gptkbp:successor
|
gptkb:TRS-80_Model_III
|
|
gptkbp:weight
|
about 10 lbs
|
|
gptkbp:bfsParent
|
gptkb:TRS-80_Level_II_BASIC
gptkb:TRS-80_Model_III
|
|
gptkbp:bfsLayer
|
6
|