Zx Spectrum Test Program Link [top] Jun 2026

The internal beeper or the AY-3-8912 chip found in 128K models. Top ZX Spectrum Diagnostic Tools & Test ROMs

If you are currently troubleshooting a specific hardware issue, let me know: What is your Spectrum motherboard? What displays on the screen when you power it on? zx spectrum test program link

I can point you to the exact file format and testing methodology for your situation. Share public link The internal beeper or the AY-3-8912 chip found