Research any topic before you write.

Find related topics. | Discover entities. | See connections. | Build a topical map.

PC-98: History, Standards & Products

The PC-9800 series, commonly shortened to PC-98 or simply 98 (キューハチ, Kyū-hachi), is a lineup of Japanese 16-bit and 32-bit personal computers manufactured by NEC from 1982 to 2003. While based on standard x86-16 and x86-32 processors, it uses an in-house architecture making it incompatible with IBM clones; some PC-98 computers used NEC's own V30…

Language: English [EN]
Use the mouse wheel or two fingers (on touchscreens) to zoom in and out of the map.
100%
More settings
100% 100% 100% 100% 100%

PC-98 topic overview

The analysis highlights History, Standards and Products as prominent areas in the source structure around PC-98.

Related topics
222
Source areas
6
Connected nodes
228
Extracted relationships
378
Concept neighborhoods
51
Bridge connections
228

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.

History · 107 topics
Hardware · 44 topics
Overview · 26 topics
Software · 25 topics
Reception · 12 topics
Epson clones · 8 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
Intel 8086, 80286, i386, i486, NEC V30, i586
Discontinued
September 30, 2003; 22 years ago (2003-09-30)
Language
Japanese language
Manufacturer
Nippon Electric (NEC)
Operating system
N88-BASIC(86), CP/M-86, MS-DOS, Windows, OS/2, PC-UX, NetWare
Predecessor
PC-8800 series

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

Hardware

Epson clones

Software

Reception

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 PC-98 connects Entity context

The extracted context around PC-98 shows recurring relationship patterns in the source. For example, PC-98 → CD-ROM, Compaq, DOS/V, Epson, Epson Direct Corporation, FMV, Fujitsu, Group, IBM Japan, IBM PC/AT VGA, In, In January, In November, In October, Intel, Japanese, Japanese PC, Microsoft, MS-DOS, NEC Another extracted example is PC-98 → Atari, BASIC, CD-quality PCM, CPU, Crystal Semiconductor's Windows Sound, DMA, Due, It, Late PC-9821, PC, PC-9801, PC-9801-26, PC-9801-26K, PC-9801-73, PC-9801-86, PC-9801s, PC-9801U2, PCM, System, The. Use these groups to spot repeated connection types before inspecting the individual relationships.

PC-98

Top relations

related to Price war with DOS/V PCs · 34
PC-98 → CD-ROM, Compaq, DOS/V, Epson, Epson Direct Corporation, FMV, Fujitsu, Group, IBM Japan, IBM PC/AT VGA, In, In January, In November, In October, Intel, Japanese, Japanese PC, Microsoft, MS-DOS, NEC
related to Sound · 31
PC-98 → Atari, BASIC, CD-quality PCM, CPU, Crystal Semiconductor's Windows Sound, DMA, Due, It, Late PC-9821, PC, PC-9801, PC-9801-26, PC-9801-26K, PC-9801-73, PC-9801-86, PC-9801s, PC-9801U2, PCM, System, The
related to Further reading · 30
PC-98 → April, Archived, Boyd, Competition, Computing Japan Magazine, Control, DOS/V, Fall, From Chaos, Greg, Hard, Information Systems Research, Innovation, Japan's PC, Japan's PC-98, Jason Dedrick, Joel West, John, June, March
related to Release and growth · 26
PC-98 → Also, CPU, English, For, For Japanese, It, Its, Japanese, JIS, KB, MB, MHz, N88-BASIC, October, Ozawa, PC-88, PC-9801, PC-9801F, RAM, ROM
related to As a PC game platform · 25
PC-98 → After, Alone, As, Brandish, By, Dark, Dungeon Master, Dōkyūsei, FM Towns, Fujitsu FM-7, In, Japanese, Japanese PC, NEC PC-88, PC, PC-88, PC-98's, Romance, Sharp X1, The
related to External links · 24
PC-98 → Archived, December, February, Intro, Japanese, Mac OS, Model, Naochima-ya, NEC, NEC PC-9800 World Archived, NEC PC-9801M, Neko Project II, Old, PC Museum, PC-98 Data Bank, PC-98 Dētabanku, PC-9800, PC-98データバンク, Retrieved June, Retro Computer People
related to Criticism · 20
PC-98 → America's, Apple II, BASIC, EGC, Enhanced Graphic Charger, In, Japan, Japanese, Many, NEC, PC-9801VX01/21/41, Sord, Takayoshi Shina, The Japanese PC, There, This, To, Unlike IBM PCs, Using, When
related to Race with laptops and PC-98 clones · 19
PC-98 → Although, BASIC, BIOS, Epson, In, In Japan, In March, In October, J-3100, Japanese, Japanese PC, NEC, November, PC-286, PC-9801, PC-98LT, T3100, This, Toshiba
related to Decline · 18
PC-98 → Aside, C-Bus, During, Even, HAL, I/O, IBM, IRQ, Japanese, Microsoft's, MS-DOS, NEC, PC/AT, Seattle, The, The Nikkei Personal Computing, The PC-98, Windows
related to Storage · 18
PC-98 → AT, Each, Early PC-9801, High, I/O, IBM PC/AT, If, IRQ, KB, Later, MS-DOS, OS, PS/2, SETUP, The PC-98, They, Windows, Windows PC

Important terminology

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

Important terminology

nec japanese pc computer personal market ibm computers software windows epson series also models released system clones floppy ms-dos users

PC-98 relationships Subject–Predicate–Object triples

TTTA extracted 378 structured relationships around PC-98. Examples in this analysis include PC-98 → CPU → Intel 8086, 80286, i386, i486, NEC V30, i586 and PC-98 → Discontinued → September 30, 2003; 22 years ago (2003-09-30). The table shows each extracted connection, where it came from and its confidence.

SubjectPredicateObjectConfidenceSrc
PC-98CPUIntel 8086, 80286, i386, i486, NEC V30, i5861.00infobox
PC-98DiscontinuedSeptember 30, 2003; 22 years ago (2003-09-30)1.00infobox
PC-98LanguageJapanese language1.00infobox
PC-98ManufacturerNippon Electric (NEC)1.00infobox
PC-98Operating systemN88-BASIC(86), CP/M-86, MS-DOS, Windows, OS/2, PC-UX, NetWare1.00infobox
PC-98PredecessorPC-8800 series1.00infobox
PC-98ReleasedOctober 1982; 43 years ago (1982-10)1.00infobox
PC-98TypePersonal computers1.00infobox
PC-98Units shipped18.3 million1.00infobox
PC-98is anon-IBM compatible x86-based computer and is thus capable of running ported0.90text
the PC-8000instance ofwhile the Information Processing Group made 16-bit business personal computers and the Electronic Devices Group made other personal computers0.80text
the PC-8800instance ofwhile the Information Processing Group made 16-bit business personal computers and the Electronic Devices Group made other personal computers0.80text

Related concept clusters Concept neighborhoods

The concept neighborhoods around PC-98 bring nearby vocabulary together. In this analysis, examples include Japanese, Nec and Pc. Use the clusters to find adjacent concepts and terminology that may deserve separate research.

  • PC-98
    • Japanese
    • Nec
    • Pc
    • Series
    • Windows
    • Clones
    • Released
    • Computer
    • Personal
    • Software
    • Market
    • Compatible
  • pc-98
    • Japanese
    • Nec
    • Pc
    • Series
    • Windows
    • Clones
    • Released
    • Computer
    • Personal
    • Software
    • Market
    • Compatible
  • japanese
    • Market
    • Pc
    • Pc-98
    • Computer
    • Computers
    • Personal
    • Nec
    • Dos
    • Ibm
    • Clones
    • Software
    • Developed
  • 16-bit
    • Business
    • Personal
    • Computers
    • Series
    • Group
    • Processing
    • Computer
    • Compatible
    • Also
    • Ibm
    • Pc
    • Nec
  • personal computer
    • Computer
    • Personal
    • Computers
    • Group
    • Nec
    • Business
    • Series
    • New
    • Processing
    • Market
    • Japanese
    • Pc-98
  • nec
    • Personal
    • Computer
    • Pc-98
    • Released
    • Pc
    • Market
    • Series
    • Software
    • Introduced
    • Windows
    • Epson
    • Group
  • ibm clones
    • Pc
    • Japan
    • Dos
    • Epson
    • Ibm
    • Compatible
    • Pc-98
    • Computers
    • Also
    • Japanese
    • System
    • Software
  • dos/v
    • System
    • Pc
    • Ibm
    • Japan
    • Introduced
    • Epson
    • Released
    • Japanese
    • Drives
    • Display
    • Memory
    • Platform

Connections between topic areas Semantic bridges

For PC-98, one of the stronger structural bridges in this analysis connects PC-98 with History. 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
PC-98 — History · splits 121 ⟂ 108
PC-98 — Hardware · splits 184 ⟂ 45
PC-98 — Overview · splits 202 ⟂ 27
PC-98 — Software · splits 203 ⟂ 26
PC-98 — Reception · splits 216 ⟂ 13
PC-98 — Epson clones · splits 220 ⟂ 9

Map overview Semantic statistics

PC-98

Nodes229
Edges228
Triples378
Avg. degree1.99
Density0.008734
Components1

Source & methodology

TTTA analyzes the structure around PC-98 to surface related topics, entities, relationships, concept neighborhoods and bridge connections. Use the map to explore areas such as History, Standards & Products, including less central topics that may reveal useful research gaps. Automatically extracted connections are research leads rather than rewritten encyclopedia content.

Source: Wikipedia — PC-98 · EN edition · Analysis: TopicsToTalkAbout

For writers, content strategists, SEOs, marketers and creators — from quick topic research to advanced semantic analysis.