Zx Spectrum Test | Program

Should I add a ULA snow test or an AY-3-8910 sound check next? Anyone else have a favourite minimal test routine?

#ZXSpectrum #RetroComputing #Z80 #Diagnostics #Homebrew zx spectrum test program

Here’s a retro-computing style post for a forum, social media, or blog, depending on where you want to share it. Building a Simple Test Program for the ZX Spectrum – Check RAM, ROM, and Keyboard in under 1KB Should I add a ULA snow test or

ZX TEST v1.0 ROM CHK: PASS RAM 48K: PASS KB TEST: Press any key... I’ve put the .tap file and source on GitHub → [link] zx spectrum test program