Scubadooper–
I might be reading your picture wrong (it’s a bit blurry), but when I set the register to 1 1 1 what I get is R B B (B).
When I set the register to 0 1 0 what I get is R B (B).
–DonV
Works for me with the upper three bits starting from the positions shown in the photo:
https://lodev.org/jstumble/?board=rlerlf1ferrfe1rf0rleei0xflxleer0xflxle0