I couldn’t resist today and bought a Galaksija PCB. It was a home computer, in DIY format. Schematics were first published in the Yugoslavian magazine Galaksia in 1983.

From architect point of view it’s has strange solution in video generation, cassette port. No video generation logic exist and CPU responsible for generation video signal, so computer was very slow. But from historic point of view its very interesting.

My replica schematic is mostly close to original, but has some correction - many wires traces already on board and added rf video output. Gerbers available.

Firmware

Rom G 2k

Rom A 4k

Rom B 4k

Making a galaksija computer faq

Jugoslav pc russian site. In russian/english (with some translation)

Photos

clean pcb