ZX81 Composite PCB
I have a couple of ZX81’s both of which have[…]
Read moreMaker and tinkerer in retro-computers, electronics, micro controllers and software
I have a couple of ZX81’s both of which have[…]
Read moreIf you have followed the previous three posts then you[…]
Read moreIn part 1, I mostly ignored this console as I[…]
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Read moreThe Z80 processor is a classic microprocessor. Originally designed in[…]
Read moreIn my younger days, I was lucky enough to own[…]
Read moreAfter the well-known ‘rubber keyed’ Spectrum came the ZX Spectrum+. […]
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