Sinclair ZX81 User Manual

Name: Sinclair ZX81
Brand: Sinclair
Rating: 4 (1 reviews)

92 pages

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Sinclair ZX81 BASIC Programming

by Steven Vickers

Second Edition 1981

Front cover illustration by John Harris of Young Artists,

specially comissioned by Sinclair Research Limited.

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General

Processor	Zilog Z80A
Processor Speed	3.25 MHz
ROM	8 KB
Input	Membrane keyboard
Storage	Cassette tape
Power Supply	9V DC
Dimensions	167 mm x 40 mm x 175 mm
Release Year	1981
Manufacturer	Sinclair Research
Weight	350 g
Operating System	Sinclair BASIC
RAM	1 KB
Ports	TV out, expansion port
Display	Television (RF modulator output)