???????? ZX Spectrum Diagnostic Cartridge for Spectrum 16k 48k 128k RAM ROM
£24.99
The diagnostic board allows functional testing of ZX Spectrum hardware and related clones. (48k, 128k +2 Grey). Page 0 - Dylan's diagnostic 48k ROM v0.1. Select 5 for Brendan's ROM, or 6 for Dylan's 48k ROM or 7 for Dylan's 128k ROM.
