K 10
svn:author
V 6
adrian
K 8
svn:date
V 27
2013-05-31T22:23:17.647787Z
K 7
svn:log
V 209
Assert if the high bit in the passed in rate value is set for these routines.

Since MCS rates will trip these routines up, let's just enforce for now
that the caller strip out the high bit of any basic rate.

END