ZX Spectrum - Wikipedia
The ZX Spectrum (UK: / z ɛ d ɛ k s /) is an 8-bit home computer developed and marketed by Sinclair Research. Considered one of the most influential computers ever made, it is also one of the best-selling British computers ever, with over five million units sold.
Identifying ZX Spectrum Models: A Breakdown of Features and ...
2024年10月4日 · ZX Spectrum 16K / 48K (1982) Features: The original ZX Spectrum came in two variants: a 16KB RAM model and a 48KB RAM model. Both shared the same rubber keyboard, known for its distinctive “dead flesh” feel. The machine had an 8-bit Z80A CPU running at 3.5 MHz, and it connected to a television for display.
ZX Spectrum 16K/48K – Remi's Classic Computers
2021年6月1日 · The original ZX Spectrum is remembered for its rubber keyboard, diminutive size and distinctive rainbow motif. It was originally released on 23 April 1982 with 16 KB of RAM for £125 (equivalent to £348.92 in 2019) or with 48 KB for £175 (equivalent to £488.48 in 2019).
ZX Spectrum 16K/48K - Sinclair Wiki - zxnet.co.uk
Unlike many other Z80-based machines, the ZX Spectrum uses a memory contention scheme based on stopping the Z80's clock, rather than using the Z80's WAIT signal. It is the ULA that implements this contention scheme, allowing code running in ROM or in the upper 32K of RAM and only accessing data in these areas to run at the full Spectrum clock ...
ZX Spectrum - CPCWiki
ZX Spectrum 16K/48K. The original ZX Spectrum is remembered for its Chiclet keyboard, diminutive size and distinctive rainbow motif. It was originally released in 1982 with 16KB of RAM for £125 or with 48 KB for £175; these prices were later reduced to £99 and £129 respectively.
ZX Spectrum Models - Spectrum for Everyone
It can only take 16K of RAM on the main PCB and required a daughterboard to supply the upper 32K, which plugs into two sockets at the top of the PCB. There are no IC designations on the silkscreen, and the lower RAM is not properly arranged in bit order as found on later issues.
ZX Spectrum - Sinclair Wiki
The ZX Spectrum was a brand of Sinclair Research microcomputer, distinguished from its predecessor the ZX81 by its colour graphics (and some other things which should probably be mentioned). All Spectrum models used a ZiLog Z80 CPU. There is a wide variety of emulators for the Spectrum available.
Sinclair ZX Spectrum 16K - Computer - Computing History
2012年4月23日 · Home > Browse Our Collection > Computers > Sinclair > Sinclair ZX Spectrum 16K The ZX Spectrum is remembered for its rubber keyboard, small compact size and distinctive rainbow motif. It was originally released in 1982 with 16 …
ZX Spectrum (Platform) - Giant Bomb
2021年1月1日 · ZX Spectrum 16K. The 16K model was the entry level model manufactured by Sinclair in 1982. It launched alongside the 48K model and was very similar except for the memory difference. The original ZX Spectrum is very widely recognized for its signature rubber keyboard and rainbow flair in the corner of the device. It was small, easy to use and cheap.
Planet Sinclair: Computers: ZX Spectrum: Spectrum 16K/48K
The Spectrum was initially released in two versions, outwardly identical - a 16K machine for £125 and a 48K version for £175. The 16K version was rapidly superseded by its more capable big brother - it could be upgraded using a kit available from Sinclair - and by the end of 1982 the market had already swung heavily in favour of the 48K Spectrum.