composite can be ok. still, I think you should try RGB with VGA->SCART.
there's a program called "SciTech Display Doctor" that might enable PAL modes on your video card.
Linux can do it too:
http://www.nexusuk.org/projects/vga2scart/I have no idea if VGA2SCART works, but that would be best quality, so I'd try it out.
