Sinclair ZX81


Sinclair ZX81
CPU Z80A / 3.23 MHz
RAM 1Kb (max 16 Kb by Sinclair)
ROM 8Kb
Text modes: 24*32
Graphic modes: 64 x 44 (1 colour)
Sound: No sound
Connectors: Tape, TV, expansion
Operating system: BASIC in ROM
Target audience: Home
Misc: First real computer that was very cheap.

Pictures:

Sinclair ZX81 Sinclair ZX81
Sinclair ZX81 Sinclair ZX81
Sinclair ZX81 Sinclair ZX81
Sinclair ZX81 Sinclair ZX81
Sinclair ZX81 Sinclair ZX81
Sinclair ZX81 Sinclair ZX81
ZX81 games ZX81 games