ABOUT

During pandemics, I've been studing hardware architectures from old computers (like altair 8800, apple I/II and Sinclair's ZX80/81. First, I was interested in build a ZX81 because it was my first computer (I learned how to program basic on it). Grant Searle investigated every part of the sinclair zx80/81 and explained it in detail on his website. That allowed me to reproduce his project by designing a printed circuit board, acrylic case and keyboard made from pvc stickers. The result is shown below: