Daily Archives: December 19, 2020

Sinclair QL – modifications for EPROM

I have Sinclair QL, “issue 5″ with 3 EPROM chips. One of the chips is riding on the other chip. And yes, it is the original solution from Sinclair engineers- they were pressed by Apple computers new product and they … Continue reading

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Real easy Video fix for ZX Spectrum +2 (gray, “Toast Rack”)

I bought a ZX Spectrum +2 gray (toast rack) for my retrocomputer collection and it was the fail. The video output was bad and also there is a serious problem with RAM or ULA. But this article is about making … Continue reading

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