"Commodore:, "ZX Spectrum", "Atari", "Amiga", "retro komputery", "cartridge", "kartridż", "emulator Pi1541", "Procesor Zilog Z80", "pamięć 4116", "pamięć 4164", "pamięć 41464", "tapecart", "tapuino", "TZXDuino"
Pi1541 Disk Emulator PCB with 35kB RAM Expansion for Commodore VIC-20
Project:
https://www.pcbway.com/project/shareproject/COMMODORE_VIC_20_Pi1541_35KB_27_8_RAM_EXPANSION_CARTRIDGE_0c9e08a6.html