Giving the ZX Spectrum a Service
Date: May 30, 2020
Categories: Retro computers
I’ve had my Issue 4B 48k ZX Spectrum for quite some years now. When I first got hold of it I replaced the keyboard membrane and did the mandatory composite video modification (taking the modulator input directly through to the output via a decoupling capacitor), and it’s been working away very happily ever since. However, […]