Here is a video of a real Sinclair ZX80 computer playing Space Invaders at the Vintage Computer Festival 2010 at Bletchley Park. You can see that the screen does not flicker when a key is pressed.
Andy's Retro Computing Collection
Retro & Vintage Computers, old consoles and classic gaming.
Here is a video of a real Sinclair ZX80 computer playing Space Invaders at the Vintage Computer Festival 2010 at Bletchley Park. You can see that the screen does not flicker when a key is pressed.