Zx Spectrum Test Program Link Jun 2026

designed for functional testing of ZX Spectrum hardware and clones. Official Sinclair Test Programs : Originally for repair engineers, these include the Sinclair ZX Spectrum Test ROM (1983) and the Sinclair Research Test Program (1985) for I/O handling. Alioth Spectrum Flash ROM & Diagnostics : Offers downloadable ROMs, source code, and TZX format files

Deep RAM soak tests, keyboard, and interrupts. zx spectrum test program link