What's the fastest way to get the exclusive or, of four bits in a register? 0000 = 0 0001 = 1 0010 = 1 0011 = 0 0100 = 1 0101 = 0 0110 = 0 0111 = 0 and so on... Not for a parity generator, but I think it ends up as the same problem.
Message
Exclusive or
2004-06-19 by David VanHorn