BUS: milling

[Geoffrey Spear]

I mill 7+3 = X
I mill 7+3 = X
I mill 7+3 = X
I mill 7+3 = X
I mill 0 - 1 = X
I mill 0 - 1 = X
I mill 0 - 1 = X
I mill 7 * 3 = X
I mill 3 / 8 = X