Tandy TRS-80 Model 4000

GPTKB entity

Statements (53)
Predicate Object
gptkbp:instance_of gptkb:computer
gptkbp:color beige
gptkbp:connects 8-bit
gptkbp:design modular
gptkbp:discontinued gptkb:1985
gptkbp:form_factor desktop
gptkbp:graphics text mode
gptkbp:has_expansion 2
gptkbp:home_port gptkb:video_game
RS-232
https://www.w3.org/2000/01/rdf-schema#label Tandy TRS-80 Model 4000
gptkbp:influenced later personal computers
gptkbp:influenced_by earlier TRS-80 models
gptkbp:input_output gptkb:musician
QWERTY
text input
text output
US layout
gptkbp:is_compatible_with TRS-80 software
gptkbp:language gptkb:BASIC
gptkbp:legacy influential in early computing
gptkbp:manufacturer gptkb:Tandy_Corporation
gptkbp:market_segment home computing
gptkbp:marketed_as affordable personal computer
gptkbp:monitors monochrome monitor
gptkbp:network gptkb:none
gptkbp:notable_feature expandable memory
gptkbp:notable_work gptkb:Multiplan
gptkb:Visi_Calc
gptkb:TRS-80_BASIC
gptkb:Lotus_1-2-3
gptkb:Word_Star
gptkb:d_Base_II
Basic Interpreter
gptkbp:operating_system gptkb:TRS-DOS
gptkbp:power_consumption 50 watts
gptkbp:power_output AC adapter
gptkbp:processor gptkb:Zilog_Z80
gptkbp:ram 64 KB
gptkbp:release_date 1983-01-01
gptkbp:release_year gptkb:1983
gptkbp:sound beeper
gptkbp:storage gptkb:streaming_service
up to 1 MB
gptkbp:successor gptkb:Tandy_TRS-80_Model_5000
gptkb:Tandy_TRS-80_Model_6000
gptkbp:supports discontinued
gptkbp:user_base hobbyists
gptkbp:user_interface command line
gptkbp:user_manual gptkb:stock_market_index
gptkbp:weight approximately 20 lbs
gptkbp:bfsParent gptkb:Tandy_TRS-80_Color_Computer_2
gptkbp:bfsLayer 7