Tests - redcode/ZXSpectrum GitHub Wiki

For CPU-specific or primarily CPU-oriented tests, visit the Z80 Wiki. The full collection of ZX Spectrum tests can be downloaded from here: ZX Spectrum - Tests (2023-03-19).7z (19.0 MiB).

Emoji meaning
Recommended minimal set
🚦 Memory and I/O contention
🚌 Floating bus
☃️ Snow effect
🔲 NMOS/CMOS differences
🕹️ Input
📺 Video artifacts
🔉 Sound
:octocat: GitHub repo or Gist link
🌍 Website link

The following test programs do not work. They are prototypes and are only included in the wiki for historical and preservation reasons:

⚠️ **GitHub.com Fallback** ⚠️