After some bug hunting and an unsuccessful attempt to get a screen output from a new core I looked for an easy port to get something done. As usual I found something in the huge pacedev archive and on the fpgaarcade page: Arnim Laeuger’s implementation of a Videopac console.
It still needs some finishing but overall it works fine.
There’s no binary release yet but if you wanna try it you can compile it from the sources at:
https://github.com/wsoltys/mist-cores/tree/master/fpga_videopac