if the following are true:- instruction #4 is
add dst=3 src1=1 src2=2
- the PC at time 22 = 4
- value of cell 2 at time 22 = 3
add dst=3 src1=1 src2=2
then value of cell 2 at time 23 = 3
Start from the conclusion and work back up the proof. Click the arrow to show the parents.