Set Camera Zoom Parameters

#   ROUTINE: SET CAMERA ZOOM PARAMETERS
#       Parameters:
#           r4 = (inputCameraZoom) Camera zoom data pointer
#               0x00: X zoom? (4 bytes)
#               0x04: Y zoom? (4 bytes)
#               0x08: Zoom value (4 bytes)

8008b834: 8c820000 lw r2,0x0000(r4)         #   inputCameraZoom.X
8008b838: 3c01800c lui r1,0x800c
8008b83c: ac227ca0 sw r2,0x7ca0(r1)         #   cameraZoom.X = inputCameraZoom.X
8008b840: 8c820004 lw r2,0x0004(r4)         #   inputCameraZoom.Y
8008b844: 3c01800c lui r1,0x800c
8008b848: ac227ca4 sw r2,0x7ca4(r1)         #   cameraZoom.Y = inputCameraZoom.Y
8008b84c: 8c820008 lw r2,0x0008(r4)         #   inputCameraZoom.Zoom
8008b850: 3c01800c lui r1,0x800c
8008b854: ac227ca8 sw r2,0x7ca8(r1)         #   cameraZoom.Zoom = inputCameraZoom.Zoom
8008b858: 03e00008 jr r31
8008b85c: 00000000 nop