1 256-Color Shift Mode Diagram (Right)
2 -----------------------------------
4 Plane 3 Plane 2 Plane 1 Plane 0
5 7654 3210 7654 3210 7654 3210 7654 3210 Carried
6 0000 1111 0000 1111 0000 1111 0000 1111 From Prev
8 | | | | | | | 1111 XXXX
9 | | | | | | 0000 1111 0