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ZX81 byl jedním z prvních levných domácích počítačů, následovník ZX80 a předchůdce Sinclair ZX Spectrum. Byl vybaven procesorem Z80, 1 kB RAM a jako zobrazovací zařízení používal běžný televizor. Představen byl 5. března 1981.
The analysis highlights Varianty počítače, Zajímavosti and Odkazy as prominent areas in the source structure around ZX81.
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.
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.
High-confidence facts extracted from structured source data. Use them as anchors for further research.
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.
Deeper signals for content research, entity SEO and topical coverage. The plain-language headings explain what each technical view is useful for.
The extracted context around ZX81 shows recurring relationship patterns in the source. For example, ZX81 → Ačkoli ZX81, FAST, Jedním, Manic Miner, PLOT, Pro, První, Přesto, ROM, SLOW, Space Invaders, UNPLOT, ZX Chess, ZX81-Forth, Základní Another extracted example is ZX81 → Byla, NTSC, PAL, Portugalsku, Původní, Skříň, Timex Sinclair, TV, TV PAL, USA, Velké Británii, Vyráběn, ZX Spectrum, Základní RAM. Use these groups to spot repeated connection types before inspecting the individual relationships.
Use these terms to understand the vocabulary surrounding the topic, not as a checklist for keyword stuffing.
kb ram sinclair zx80 spectrum možné počítače zx počítač program paměť procesor pomocí uživatele timex data z80 jako 64 slow
TTTA extracted 80 structured relationships around ZX81. Examples in this analysis include ZX81 → Cena → 49.95 £ stavebnice, 69.95 £ sestavený and ZX81 → Displej → Monochromatické zobrazení na televizoru. The table shows each extracted connection, where it came from and its confidence.
| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| ZX81 | Cena | 49.95 £ stavebnice, 69.95 £ sestavený | 1.00 | infobox |
| ZX81 | Displej | Monochromatické zobrazení na televizoru | 1.00 | infobox |
| ZX81 | Grafický procesor | 24 řádků po 32 znacích semigrafika 64 × 48 | 1.00 | infobox |
| ZX81 | Hmotnost | 350 g | 1.00 | infobox |
| ZX81 | Nástupce | Sinclair ZX Spectrum | 1.00 | infobox |
| ZX81 | Operační systém | Sinclair BASIC | 1.00 | infobox |
| ZX81 | Paměť | 1 KB(64 KB max. 56 KB použitelné) | 1.00 | infobox |
| ZX81 | Procesor | Z80@ 3.25 MHz | 1.00 | infobox |
| ZX81 | Prodáno kusů | 1,5 mil. | 1.00 | infobox |
| ZX81 | Předchůdce | ZX80 | 1.00 | infobox |
| ZX81 | Rozměry | 167 × 175 mm | 1.00 | infobox |
| ZX81 | Související | Timex Sinclair 1000, Timex Sinclair 1000 | 1.00 | infobox |
| ZX81 | Typ | Domácí počítač | 1.00 | infobox |
| ZX81 | Ukončení produkce | 1984 | 1.00 | infobox |
| ZX81 | Výrobce | Timex | 1.00 | infobox |
| ZX81 | Vývojář | Sinclair Research | 1.00 | infobox |
| ZX81 | Zdroj | 9V DC | 1.00 | infobox |
| ZX81 | Úložiště | audiokazeta v kazetovém magnetofonumin. 250 bps (průměrně 300 bps) | 1.00 | infobox |
The concept neighborhoods around ZX81 bring nearby vocabulary together. In this analysis, examples include Zx80, Spectrum and Ačkoli. Use the clusters to find adjacent concepts and terminology that may deserve separate research.
For ZX81, one of the stronger structural bridges in this analysis connects ZX81 with Overview. Bridges highlight paths between different parts of the map and can reveal research angles that are easy to miss in a flat list.
TTTA analyzes the structure around ZX81 to surface related topics, entities, relationships, concept neighborhoods and bridge connections. Use the map to explore areas such as Varianty počítače, Zajímavosti & Odkazy, including less central topics that may reveal useful research gaps. Automatically extracted connections are research leads rather than rewritten encyclopedia content.
Source: Wikipedia — ZX81 · CS edition · Analysis: TopicsToTalkAbout