It's actually pretty basic. If you understand Punnet Squares, this is how recessive white works:Simple for you!!
Thanks for the info....looks like my Wheaten Roo isn't as Wheaten as he was supposed to be!! I am not surprised. His hatchmates were all re-homed as EEs for various other faults.
Recessve White
C+
c
C+ C+C+
(not white, not carrying white)
C+c
(not white, carrying a hidden copy of white)
c
cC+
(not white, carrying a hidden copy of white)
cc
(white)