What does ZX stand for Spectrum?
What Does Sinclair ZX Spectrum Mean? The Sinclair ZX Spectrum was a considerably popular personal computer during the 1980s. Developed in Britain, it is often credited for popularizing use of the personal computer in Europe.
What happened to ZX Spectrum?
The Commodore 64, Dragon 32, Oric-1, Oric Atmos, BBC Micro and later the Amstrad CPC range were rivals to the Spectrum in the UK market during the early 1980s. The machine was officially discontinued in 1992.
What is ZX Spectrum made of?
The ZX Spectrum was a range of home computers based on the Z80 microchip and sold by Sinclair Research Ltd, the business company owned by British inventor Sir Clive Sinclair. The computer was first produced in April of 1982 as part of a project to sell computers for a low price that any family could afford.
What means ZX?
Acronym. Definition. ZX. Airship Development Squadron (US Navy aviation unit designation used from 1950 to 1957) ZX.
Where is ZX Spectrum made?
Dundee, Scotland
The iconic Sinclair ZX Spectrum was an 8-bit personal computer first released in The United Kingdom in 1982. It was manufactured in Dundee, Scotland by Sinclair Research Ltd. It sold over five million units in its 1980s heyday.
Who invented ZX Spectrum?
Clive Sinclair
Clive Sinclair, who invented the Sinclair ZX Spectrum, an early personal computer, died of cancer Thursday at age 81, his family confirmed.
How many Colours did the ZX Spectrum have?
8 basic colours
Colour palette The ZX Spectrum (and compatibles) computers uses a variation of the 4-bit RGBI palette philosophy (also used on CGA, Thomson MO5, Sharp MZ-800, Mattel Aquarius, etc.) resulting in 8 basic colours with brightness variations.
What year is ZX Spectrum?
April 23, 1982ZX Spectrum / Date introduced
What is the ULA on a ZX Spectrum?
The ULA (Uncommitted Logic Array) is a chip which controls most of the interfaces between the Z80 CPU and peripheral functions. The ZX Spectrum 16K/48K ULA went through multiple revisions and is either a 5C or 6C series Ferranti ULA. On a ZX Spectrum 128, or ZX Spectrum +2 the ULA is the Ferranti 7K010E (later labelled Amstrad 40056)
What is a ZX Spectrum computer?
The heart of the ZX Spectrum series of computers is a custom chip called the ULA (Uncommitted Logic Array). This was a technology pioneered by Ferranti, of which Sinclair was one of the first adopters (incorporating all of the discrete logic of the ZX80, plus a NMI generation circuit into the initial ZX81 2C158E ULA).
What is a ULA in a Z80?
The ULA (Uncommitted Logic Array) is a chip which controls most of the interfaces between the Z80 CPU and peripheral functions. The ZX Spectrum 16K/48K ULA went through multiple revisions and is either a 5C or 6C series Ferranti ULA.
What is the difference between the ZX Spectrum 16 and 48K+?
The Sinclair ZX Spectrum 48k+ was one of the intermediate machines produced by Sinclair, and was the replacement for the ZX Spectrum 16/48k “rubber-key” in 1984 – they used the same mainboard so were functionally identical, but the 48k+ featured a larger case, a more traditional keyboard, and a reset button.