ZX Spectrum 16k 48k 128k +2 +3 Diagnostic Test Cartridge - 4in1 External ROM
£13.99
ZX Spectrum's, 16k, 48k, 48k+, 128k, +2 (Grey). Official ZX Spectrum 128k and 128k +2, By Dr. Ian Logan. Official Sinclair ZX 48k Spectrum Test ROM, By Dr. Ian Logan. Retroleum Diagnostic ROM v1.71. for each test program.
