21:08

BARN FIND! Sinclair ZX81 Found on a farm!

22:50

Sinclair ZX81 y Timex/Sinclair TS1000

43:53

Altcomputer Benchmark Session | Colour Genie, ZX81, KC85/3, Diehl

18:49

TI-99/4A: 40th Birthday (Party?)

1:00:48

Master Class - Sinclair ZX Spectrum - Introduction to Programming (Level 1)

14:13

The ZX81 Keyboard We've all Been Waiting For?

31:06

Turn your ZX81 into a Forth Workstation!

30:42

Repair/Restoration Part 1: 2 x ZX81 and a Happy 40th Anniversary!