Available in 1981 in kit form for £49.99 or pre-assembled for £69.99 and sold via mail order and high street stores.
Available in 1981 in kit form for £49.99 or pre-assembled for £69.99 and sold via mail order and high street stores.
"I wouldn't want to be the lawyer who one day will have to argue how a device with USB C and a rechargeable battery can be classified as 'disposable'."
"…it's more than enough to host this entire blog post." 😬
Space invaders, 1981, on a Sinclair ZX81.
Space invaders, 1981, on a Sinclair ZX81.
blog.tynemouthsoftware.co.uk/2026/09/tyne...
This card can be configured as
* Boldfield (Jupiter Ace)
* ZXpand IO port (ZX81)
* Kempston (ZX81, ZX Spectrum) standards
Available as kit or assembled.
blog.tynemouthsoftware.co.uk/2026/09/tyne...
This card can be configured as
* Boldfield (Jupiter Ace)
* ZXpand IO port (ZX81)
* Kempston (ZX81, ZX Spectrum) standards
Available as kit or assembled.