segment tag	cell 0	cell 1		hit/miss	i cntr	code being executed
line 0						4	A = A + m(i)
line 1

	segment tag	cell 0	cell 1		hit/miss	i cntr	code being executed
line 0						5	A = A + m(i)
line 1

	segment tag	cell 0	cell 1		hit/miss	i cntr	code being exectued
line 0						3	m(i) = A
line 1

	segment tag	cell 0	cell 1		hit/miss	i cntr	code being exectued
line 0						6	A = A + m(i)
line 1

	segment tag	cell 0	cell 1		hit/miss	i cntr	code being exectued
line 0						7	A = A + m(i)
line 1