Sinclair ZX80 / ZX81 / Z88 Forums

I have had a play with the Jörg Wolfram's AX81 and his chip basic computer the former was a bit tricky setting up the SD card. The ATX80 circuit avoids having to use a PS2 keyboard, an off the peg zx81 keyboard could be used and relabeled I used an old one salvaged from a zx81. The whole computer co...

As far as I'm aware this has not appeared on the forum, (I'm new excuse me if this is old hat) but the link below describes a ZX80 running on an ATmega88/168/328. The computer is really simple comprising of ony two IC's, it has very limited memory and no external I/O for load /save, there is however...