A couple of times now I've wanted to feed another operation directly with a random number. But in both cases it has been a D operand so XORO32 couldn't do it without an intermediate MOV.
A variation of XORO32 that feeds the D port instead of the S port would be nice to have.
"There's no huge amount of massive material
hidden in the rings that we can't see,
the rings are almost pure ice."