computer science

Komputer 2086

Komputer 2086 is a computer science topic covered in the lgStudy science library. This page brings together a partial reference excerpt, illustrations, worked examples, real-world applications and a short study plan, so you can understand Komputer 2086 rather than just read about it. In short: The Unipolbrit Komputer 2086 was a Polish version of the home computer Timex Sinclair 2068, produced by a joint venture of the Polish state-owned Unimor and foreign company Polbrit International. Introduced in 1986, the computer had a cost of roughly 190000 zł.

Key takeaways

Komputer 2086 belongs to computer science; place it in that map before memorising details.
Learn the definition first, then one example that makes the definition concrete.
Connect Komputer 2086 to a quantity you can measure, compute or draw — that is where exam questions come from.
Reproduce the core statement of Komputer 2086 from memory before moving on to harder problems.

Reference excerpt

The Unipolbrit Komputer 2086 was a Polish version of the home computer Timex Sinclair 2068, produced by a joint venture of the Polish state-owned Unimor and foreign company Polbrit International. Introduced in 1986, the computer had a cost of roughly 190000 zł. The machine wasn't 100% ZX Spectrum-compatible (like all other Timex Sinclair computers) and a "Spectrum Emulation" cartridge was available (usually bundled).

Technical specifications CPU

Zilog Z80A @ 3.50 MHz ROM

16 KiB RAM

48 KiB Display

Timex SCLD chip with Extended Color, Dual Screen and High Resolution screen modes: Text: 32×24 characters (8×8 pixels, rendered in graphics mode) Graphics: 256×192 pixels, 15 colours (two simultaneous colours - "attributes" - per 8×8 pixels, causing attribute clash) Extended Color: 256×192 pixels, 15 colors with colour resolution of 32×192 (two simultaneous colours - "attributes" - per 8x1 pixels) Dual Screen: (two 256×192 pixels screens can be placed in memory) High Resolution: 512×192 mode with 2 colours (Four palettes: Black & White, Blue & Yellow, Red & Cyan, Magenta & Green). Sound

Beeper (1 channel, 10 octaves and 10+ semitones via internal speaker) and AY-3-8912 PSG (three channels) I/O

Line audio in/out for external cassette tape storage RF television out DIN Composite monitor out Kempston Joystick input Cartridge port Centronics printer port. Storage

External cassette tape recorder External 5" 1/4 or 3" disc drives Keyboard

Mechanical keyboard: 42 keys, five function keys, cursor keys

Gallery

See also Elwro 800 Junior Mera-Elzab Meritum Timex Sinclair 2068

Notes

External links Komputer 2086 at HCM. Accessed on April 5, 2008. Timex Computer World UK2086 page

Illustrations

Worked examples

Example 1 — a first encounter with Komputer 2086

Start with the simplest possible case. Write down what Komputer 2086 claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In computer science, the smallest case is usually a single object, a single equation or a single measurement. Check that every symbol or term in your sentence has a meaning in that case.

Example 2 — changing one variable

Take the situation from Example 1 and change exactly one quantity: double it, halve it, or set it to zero. Predict what should happen to Komputer 2086 before you calculate. Comparing your prediction with the result is the fastest way to find out whether you understand the idea or only the words.

Example 3 — an exam-style question

Typical questions about Komputer 2086 ask you to (a) state it precisely, (b) apply it to given data, and (c) explain a limitation. Practise writing all three answers in under five minutes; the third part is what separates a full-mark answer from an average one.

Applications of Komputer 2086

In research: Komputer 2086 appears in computer science research whenever the underlying quantities have to be modelled precisely. Papers usually cite it as a starting assumption and then explore where it breaks down.
In technology and industry: Engineering practice reuses Komputer 2086 in design rules, simulations and safety margins. Knowing the idea lets you read a specification sheet and understand why the numbers look the way they do.
In the classroom: Komputer 2086 is common in secondary-school and first-year university syllabi. It links to neighbouring topics Computer-related introductions in 1986, Computer hardware stubs, ZX Spectrum clones, so understanding it makes those chapters shorter.
In everyday life: Look for Komputer 2086 outside the textbook — in sport, cooking, traffic, electronics or the sky above you. An example you found yourself is remembered far longer than one you were given.

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How to study Komputer 2086 in 20 minutes

Read the reference excerpt below once, without taking notes.
Close the page and write down what Komputer 2086 means in your own words.
Compare your version with the excerpt and mark what you missed.
Work through the three examples above with pen and paper.
Explain Komputer 2086 out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Komputer 2086 in simple terms?

Why does Komputer 2086 matter?

Because it connects several computer science ideas at once: it gives you a definition you can apply, a quantity you can calculate, and a way to check whether a result is plausible.

How should I study Komputer 2086?

Read the excerpt, restate it from memory, then work through the examples and applications listed on this page. The five-step study plan above takes about twenty minutes.

What does this page cover?

It gives you a compact reference excerpt plus original lgStudy explanations, examples, applications and study material on Komputer 2086.