ZX81 Composite PCB
I have a couple of ZX81’s both of which have been modded to output composite video. With the first one,[…]
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Category: ZX81
Projects related to the ZX81 originally release in 1981
2114 SRAM Tester
On the 40th Anniversary of the ZX81, I retrieved mine from the shelf in my office and plugged it in[…]
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My First ZX 81 (1981)
I started my computing with a ZX Spectrum 48k. I never really noticed the ZX80/81 and I don’t remember any[…]
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