ZX Spectrum

  • ZX Spectrum ULA Chip Implementation On OBLS

    Above: OpenBench Logic Sniffer running the ZX Spectrum ULA chip clone. As a follow-up to Friday’s article on the ZX Spectrum clone running on the Pipistrello, I thought it would be good to share a little more with you on the implementation of the Sinclair ULA chip. The chip was originally included in the ZX…

  • ZX Spectrum With HDMI Out On The Pipistrello

    Jozsef Laszlo, AKA “joco” has come up with a very good implementation of the 1982 ZX Spectrum computer using his Papilio-based Pipistrello board. Joco says he wanted to do the ZX Spectrum project to “prove that a Spectrum clone can have a modern HDMI video output. Pipistrello was a good choice for this, because it…