1). Download and unzip the folder. 2). Open the Arduino Mega sketch in Arduino IDE 3). Download a Zilog emulator (which can program Assembly) from the Zilog official website 4). Connect the Z80 CPU to ...

A ROM programmer using a custom-designed PCB and an Arduino Uno. This receives ROM files over a serial connection and writes them to an EEPROM chip. A Windows application to facilitate transferring ...

[Ben Heck] found an old card-swipe point-of-sale box at the Goodwill store, took it home, and tore it down to see what was inside. He found a completely serviceable single board computer based on the ...