https://www.lostretrotapes.com/building-a-new-zx-spectrum-from-all-new-parts-mostly-part-1/
This series of posts will be documenting my quest to building a ZX Spectrum using as many still available parts as possible, I am not sure yet if it’s completely possible, but due to the work of people like Charlie Ingley who created a brand new replacement ULA chip, I am feeling confident.