VPW2 camera stuff, challenge from snesmaster40 and gray plague accepted by freem/aj

8015D920 - Horizontal rotation?
8015D924 - Camera vertical
8015D928 - more Camera vertical
8015D92C - more rotation?
8015D930 - some sort of zoom from the top of the arena
8015D934 - some sort of zoom
8015D938 - yet another horizontal rotation addy
8015D93C - Camera vertical angle
8015D940 - yet another Camera vertical