Afterburner was written for Linux OS (also works on Win32/64, Mac OSX64), and requires serial connection to Arduino UNO, which does the programming of the GAL chip. Update: ver.0.6.0 added ...

it does not work! double check the schematics and the connection between Arduino UNO and the GAL chip. ensure the GAL chip is inserted to the IC socket the right way (check the pin 1 location) ensure ...

Once the firmware is flashed to the chip he didn’t need it any longer. So he tried his hand with some really small SMD parts by building this USB to serial Arduino programmer.