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TRS-80 Color Computer: History, Art & Companies

The TRS-80 Color Computer, later marketed as the Tandy Color Computer, is a series of home computers developed and sold by Tandy Corporation. Despite sharing a name with the earlier, Z80-based TRS-80, the Color Computer is a different system and a radical departure in design based on the Motorola 6809E and variants of the Motorola 6847 video display…

Language: English [EN]
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TRS-80 Color Computer topic overview

The analysis highlights History, Art and Companies as prominent areas in the source structure around TRS-80 Color Computer.

Related topics
121
Source areas
8
Connected nodes
129
Extracted relationships
38
Concept neighborhoods
43
Bridge connections
129

What this topic covers Research coverage

Source areas are shown by the number of related topics found in each part of the analysis. Use smaller areas too: they can reveal specialized angles and content gaps.

Clones and cousins · 24 topics
History · 21 topics
Hardware · 16 topics
Color Computer 3 (1986–1991) · 15 topics
Overview · 14 topics
Color Computer 1 (1980–1983) · 13 topics
Discontinuation · 11 topics
Color Computer 2 (1983–1986) · 7 topics

Smaller areas are not necessarily less important. They contain fewer connections in this analysis and can be useful for finding specialized angles or coverage gaps.

Key facts & relationships

High-confidence facts extracted from structured source data. Use them as anchors for further research.

CPU
6809E @ 0.895 / 1.79 MHz
Developer
Tandy Corporation
Discontinued
1991 (1991)
Graphics
MC6847 video display generator
Introductory price
US$399 (equivalent to $1,560 in 2025)
Manufacturer
Motorola

Explore all related topics Closing gaps

Browse the complete topic structure, not only the most central items. Less prominent entities and concepts can reveal missing angles, specialized context and useful research gaps. Each item opens a new analysis centered on that subject.

Overview

History

Color Computer 1 (1980–1983)

Color Computer 2 (1983–1986)

Color Computer 3 (1986–1991)

Hardware

Discontinuation

Clones and cousins

Advanced semantic analysis

Deeper signals for content research, entity SEO and topical coverage. The plain-language headings explain what each technical view is useful for.

How TRS-80 Color Computer connects Entity context

The extracted context around TRS-80 Color Computer shows recurring relationship patterns in the source. For example, TRS-80 Color Computer → Agriculture, Austin, BYTE, Green Thumb, July, Kentucky College, Kentucky Cooperative Extension Service, Motorola Semiconductor, Tandy Corporation, Tandy's Computer Division, Texas, The, The Color Computer, The TRS-80 Color Computer, This, University, Zilog Z80-based TRS-80 Another extracted example is TRS-80 Color Computer → 6809E @ 0.895 / 1.79 MHz. Use these groups to spot repeated connection types before inspecting the individual relationships.

TRS-80 Color Computer

Top relations

related to history · 17
TRS-80 Color Computer → Agriculture, Austin, BYTE, Green Thumb, July, Kentucky College, Kentucky Cooperative Extension Service, Motorola Semiconductor, Tandy Corporation, Tandy's Computer Division, Texas, The, The Color Computer, The TRS-80 Color Computer, This, University, Zilog Z80-based TRS-80
CPU · 1
TRS-80 Color Computer → 6809E @ 0.895 / 1.79 MHz
Developer · 1
TRS-80 Color Computer → Tandy Corporation
Discontinued · 1
TRS-80 Color Computer → 1991 (1991)
Graphics · 1
TRS-80 Color Computer → MC6847 video display generator
Introductory price · 1
TRS-80 Color Computer → US$399 (equivalent to $1,560 in 2025)
Manufacturer · 1
TRS-80 Color Computer → Motorola
Memory · 1
TRS-80 Color Computer → 4 / 16 / 32 / 64 / 128 / 512 KB
Operating system · 1
TRS-80 Color Computer → Color BASIC / OS-9
Released · 1
TRS-80 Color Computer → September 1980; 45 years ago (1980-09)

Important terminology

Use these terms to understand the vocabulary surrounding the topic, not as a checklist for keyword stuffing.

Important terminology

coco color computer display tandy trs-80 rom two motorola os-9 memory graphics basic vdg system mode modes available semigraphics black

TRS-80 Color Computer relationships Subject–Predicate–Object triples

TTTA extracted 38 structured relationships around TRS-80 Color Computer. Examples in this analysis include TRS-80 Color Computer → CPU → 6809E @ 0.895 / 1.79 MHz and TRS-80 Color Computer → Developer → Tandy Corporation. The table shows each extracted connection, where it came from and its confidence.

SubjectPredicateObjectConfidenceSrc
TRS-80 Color ComputerCPU6809E @ 0.895 / 1.79 MHz1.00infobox
TRS-80 Color ComputerDeveloperTandy Corporation1.00infobox
TRS-80 Color ComputerDiscontinued1991 (1991)1.00infobox
TRS-80 Color ComputerGraphicsMC6847 video display generator1.00infobox
TRS-80 Color ComputerIntroductory priceUS$399 (equivalent to $1,560 in 2025)1.00infobox
TRS-80 Color ComputerManufacturerMotorola1.00infobox
TRS-80 Color ComputerMemory4 / 16 / 32 / 64 / 128 / 512 KB1.00infobox
TRS-80 Color ComputerOperating systemColor BASIC / OS-91.00infobox
TRS-80 Color ComputerReleasedSeptember 1980; 45 years ago (1980-09)1.00infobox
TRS-80 Color ComputerSound6-bit DAC1.00infobox
the original floppy disk controllerinstance ofThe removal of the 12V power supply crippled some peripherals0.80text
which then needed to be upgradedinstance ofThe removal of the 12V power supply crippled some peripherals0.80text

Related concept clusters Concept neighborhoods

The concept neighborhoods around TRS-80 Color Computer bring nearby vocabulary together. In this analysis, examples include Computer, Trs-80 and Tandy. Use the clusters to find adjacent concepts and terminology that may deserve separate research.

  • TRS-80 Color Computer
    • Computer
    • Trs-80
    • Tandy
    • Keyboard
    • Available
    • Two
    • Generator
    • Motorola
    • Radio
    • Green
    • Disk
    • Models
  • trs-80 color computer
    • Computer
    • Tandy
    • Trs-80
    • Keyboard
    • Shack
    • Available
    • Basic
    • Radio
    • Coco
    • Two
    • Models
    • Generator
  • tandy corporation
    • Trs-80
    • Coco
    • Shack
    • Rom
    • Basic
    • Microsoft
    • Radio
    • Also
    • Green
    • Keyboard
    • Motorola
    • Os-9
  • motorola 6809e
    • Generator
    • Video
    • Sam
    • System
    • Display
    • Vdg
    • Chips
    • Memory
    • Called
    • Also
    • Mhz
    • Os-9
  • motorola 6847
    • Generator
    • Video
    • Sam
    • System
    • Display
    • Vdg
    • Chips
    • Memory
    • Called
    • Also
    • Mhz
    • Os-9
  • color basic
    • Computer
    • Microsoft
    • Rom
    • Trs-80
    • Disk
    • Tandy
    • Available
    • System
    • Basic
    • Color
    • Two
    • Coco
  • operating system
    • Motorola
    • Display
    • Generator
    • Called
    • Video
    • Also
    • Os-9
    • Basic
    • Vdg
    • Graphics
    • Disk
    • Mhz
  • motorola
    • Generator
    • Video
    • Sam
    • System
    • Display
    • Vdg
    • Chips
    • Memory
    • Called
    • Also
    • Mhz
    • Os-9

Connections between topic areas Semantic bridges

For TRS-80 Color Computer, one of the stronger structural bridges in this analysis connects TRS-80 Color Computer with Clones and cousins. Bridges highlight paths between different parts of the map and can reveal research angles that are easy to miss in a flat list.

Min side: 3
TRS-80 Color Computer — Clones and cousins · splits 105 ⟂ 25
TRS-80 Color Computer — History · splits 108 ⟂ 22
TRS-80 Color Computer — Hardware · splits 113 ⟂ 17
TRS-80 Color Computer — Color Computer 3 (1986–1991) · splits 114 ⟂ 16
TRS-80 Color Computer — Overview · splits 115 ⟂ 15
TRS-80 Color Computer — Color Computer 1 (1980–1983) · splits 116 ⟂ 14
TRS-80 Color Computer — Discontinuation · splits 118 ⟂ 12
TRS-80 Color Computer — Color Computer 2 (1983–1986) · splits 122 ⟂ 8

Map overview Semantic statistics

TRS-80 Color Computer

Nodes130
Edges129
Triples38
Avg. degree1.98
Density0.015385
Components1

Source & methodology

TTTA analyzes the structure around TRS-80 Color Computer to surface related topics, entities, relationships, concept neighborhoods and bridge connections. Use the map to explore areas such as History, Art & Companies, including less central topics that may reveal useful research gaps. Automatically extracted connections are research leads rather than rewritten encyclopedia content.

Source: Wikipedia — TRS-80 Color Computer · EN edition · Analysis: TopicsToTalkAbout

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