Tandy TRS-80

E654565
personal computer

The Tandy TRS-80 was one of the earliest mass-market personal computers, popular in the late 1970s and early 1980s for home and small business use.

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All labels observed (3)

Label Occurrences
TRS-80 1
TRS-80 Color Computer 1
Tandy TRS-80 canonical 1

Statements (48)

Predicate Object
instanceOf personal computer ⓘ
alsoKnownAs TRS-80 Model I NERFINISHED ⓘ
brand Radio Shack NERFINISHED ⓘ
bus proprietary expansion bus ⓘ
color gray ⓘ
contemporaryWith Apple II NERFINISHED ⓘ
Commodore PET NERFINISHED ⓘ
countryOfOrigin United States of America ⓘ
surface form: United States
cpu Zilog Z80 NERFINISHED ⓘ
cpuClockSpeed 1.77 MHz ⓘ
discontinued 1981 ⓘ
displayType monochrome CRT ⓘ
expansionInterface external expansion interface box ⓘ
formFactor all-in-one desktop unit ⓘ
graphicsCapability block graphics ⓘ
hasPeripheral disk drive ⓘ
line printer ⓘ
modem ⓘ
inputDevice keyboard ⓘ
introduced 1977 ⓘ
keyboardType integrated full-stroke keyboard ⓘ
launchDate 1977-08-03 ⓘ
manufacturer Tandy Corporation NERFINISHED ⓘ
marketedFor education ⓘ
home use ⓘ
small business use ⓘ
notableFor being one of the first mass-market personal computers ⓘ
notableSoftware VisiCalc (via later models and disk systems) NERFINISHED ⓘ
operatingSystem LDOS NERFINISHED ⓘ
NewDOS NERFINISHED ⓘ
TRS-DOS NERFINISHED ⓘ
optionalStorage 5.25-inch floppy disk ⓘ
outputDevice printer ⓘ
video display ⓘ
powerSupply internal ⓘ
primaryStorage cassette tape ⓘ
programmingLanguage Level I BASIC NERFINISHED ⓘ
Level II BASIC NERFINISHED ⓘ
Microsoft BASIC NERFINISHED ⓘ
ram 16 KB ⓘ
4 KB ⓘ
48 KB ⓘ
rom 4 KB ⓘ
soldBy Radio Shack retail stores NERFINISHED ⓘ
successor TRS-80 Model 4 NERFINISHED ⓘ
TRS-80 Model III NERFINISHED ⓘ
textResolution 64×16 characters ⓘ
wordSize 8-bit ⓘ

Referenced by (3)

Full triples — surface form annotated when it differs from this entity's canonical label.

Zilog Z80 → usedIn → Tandy TRS-80 ⓘ
Microsoft BASIC → usedOn → Tandy TRS-80 ⓘ
this entity surface form: TRS-80
The Hobbit (1982 video game) → platform → Tandy TRS-80 ⓘ
this entity surface form: TRS-80 Color Computer