Scans of adverts for ZX81 Software & Hardware
Links to Various ZX81 Emulators
Over 1000 P files to use with the emulators.Virtually every game/utility including classic's like 3d Monster Maze & ZX-Galaxians
Pictures of the machine itself and various hardware
Scans of Tape Inlays
Technical Specifications and circuit diagrams.
ZX81 Technical Specifications.
Z80A at 3.5 MHz
(expandable) 1 (16) KByte
black and white
Touch Sensitive membrane keyboard
Cassette Based via Earphone & Microphone 3.5mm Connection
External 9v DC power pack
Theses page's have no association with Sinclair Research