The ZX Spectrum Reverse Engineering and Clone Desgin Blog


A site dedicated to the reverse engineering of the ZX Spectrum and related projects.


Memory Contention Timing

Getting a clear idea of the ZX Spectrum memory contention timing would not have been possible without the assistance of the following World of Spectrum Forum Members:

  • Patrik Rak
  • Philip Kendall
  • Jon Needle
  • Winston
  • Woody
  • karingal