From: "Paul Gilmartin" <paulgboul...@aim.com> Sent: Thursday, October 24, 2013 11:51 AM
On 2013-10-23 18:36, robin wrote:Any overflow is detected. And anyway, how do you think that J > K is computed? The comparison is performed by subtracting K from J (without changing either J or K, of course).Why not use the Compare instruction? (As in Assembler
That IS what a compare is (in hardware). C compares by subtracting one operand from the other. (without changing either operand).
