"Commodore:, "ZX Spectrum", "Atari", "Amiga", "retro komputery", "cartridge", "kartridż", "emulator Pi1541", "Procesor Zilog Z80", "pamięć 4116", "pamięć 4164", "pamięć 41464", "tapecart", "tapuino", "TZXDuino"
Diagnostic Cartridge PCB for ZX Spectrum
The PCB of a cartridge containing 4 diagnostic programs for ZX Spectrum.
Project:https://www.pcbway.com/project/shareproject/ZX_Spectrum_diagnostic_ROM_173af101.html