Quiz (1 point)
Given that:
subtract immediate instruction with dst: 1 src: 1 and immediate: 1 at 5
the PC at time 18 = 5
value of cell 127 at time 18 = 2
Prove that:
value of cell 127 at time 19 = 2
The following properties may be helpful:
- not (127 = 1)
- 18 + 1 = 19
if the following are true:
- subtract immediate instruction with dst: dst src: src and immediate: imm at i
- the PC at time t = i
- not (other = dst)
then value of cell other at time (t + 1) = value of cell other at time t
if 18 + 1 = 19, then value of cell 127 at time (18 + 1) = value of cell 127 at time 19
if the following are true:
- a = b
- a = c
then b = c
if the following are true:
- a = b
- b = c
then a = c
Please write your proof in the table below. Each row should contain one claim. The last claim is the statement that you are trying to prove.