I was told here that there is a separate Photoshop for Macs with Retina display. Where can you watch it?

Question

macOS

I was told here that there is a separate Photoshop for Macs with Retina display. Or does the latest Photoshop CC or CS6 already include retina support?

Answer 1

CC2015: I didn't find any settings in Photoshop, but I found it in the illustrator:
Well, somehow Mac drivers work in Photoshop on retinas. It's probably all right.