ZX Spectrum Diagnostic ROM
This ZX Spectrum Diagnostic ROM for the 16k /48k ZX Spectrum contains two diagnostic ROM’s which are selectable with the switch on the PCB.
ROM Included:
– DiagROM 1.56 by Retroleum
– ZX Spectrum Diagnostic by Brendan Alford
The diagnostic ROMs can assist in diagnosing various issues with your Spectrum.
To use the diagnostic ROM you need to remove the ROM from your Spectrum motherboard and insert this ROM into the socket. The ROM in your Spectrum should be inserted in sockets but this needs to be checked. Take care when inserting the ROM that you have the correct oritenation and do not bend the pins.