ZX Spectrum


Sinclair ZX Spectrum
CPU Z80A / 3.5 MHz
RAM 48Kb (or 16 Kb)
ROM 16Kb
Text modes: 24*32
Graphic modes: 256*192 (8 colours, not 2 different in an 8*8 box)
Sound: 1 channel 10 octaves. Internal speaker.
Connectors: tape,TV,expansion slot
Operating system: BASIC in ROM
Target audience: Home
Misc: Rubber keys. Expanding this computer was expensive, even a joystick port had to be bought separately.

Pictures:

Sinclair ZX Spectrum ZX Spectrum
Sinclair ZX Spectrum ZX Spectrum
Sinclair ZX Spectrum+ ZX Spectrum+