Hi Ratte, thank you for your reply.
You shoud do that, because the standalone version is far away, and we don't know when it will be done. the vampire 600 is real and can benefit of an dvi switch. The 1200 is planned in a few month, and can benefit of an dvi switch too. There is no other way to auto switch between the ECS/AGA automaticaly :-(
I have tried the solution of Milfos with the HDMI on VGA converter, but the qualitiy is not so good. The max resolution il limited to 800x600 too, a biger resolution give no image on the converter. That's why I'm asking :-)
I have an FPGA Arcade too, but the speed is without comparaison.
You say that you have the chips for a dvi version, but no time (pretty understandable, no problem). Is there a possibility that you are making a dvi version later anyway ?
Thank you and have a nice day.