Sinclair ZX Spectrum 16K
The ZX Spectrum 16K was the original release of the Spectrum line in 1982. It was designed as an affordable home computer, featuring the iconic rubber keyboard and a simple yet powerful 8-bit design.
Key Features
Processor: Zilog Z80A (3.5 MHz)Memory: 16 KB RAM
Graphics: 256×192 resolution, 15 colors (limited by attribute clash)
Sound: 1-channel beeper
Storage: Cassette tape interface for loading and saving programs
Operating System: Sinclair BASIC
Sinclair ZX Spectrum 48K
The ZX Spectrum 48K was an upgraded version of the original 16K model, offering more memory and better software compatibility, making it the most popular version of the Spectrum.
Key Features
Processor: Zilog Z80A (3.5 MHz)Memory: 48 KB RAM
Graphics: Same as the 16K model but capable of handling more complex programs
Sound: Identical 1-channel beeper
Storage: Cassette tape interface
Why Were They Important?
Affordable Home Computing: Brought computing to the masses in the UK.Gaming & Software Boom: Spawned a massive software industry, with thousands of games and applications.
Iconic Design: The rubber keyboard and compact form factor became legendary.
Legacy
The ZX Spectrum 16K and 48K were key players in the 1980s home computing revolution. Their affordability and extensive software library made them one of the most influential computers of the era, inspiring generations of programmers and game developers.