Question: Consider two 2 s complement numbers A = + 1 2 8 and B = - 1 2 8 . Perform addition asA + B

Consider two

2

s complement numbers A

= + 128

and B

= - 128 .

Perform addition asA

+

B and subtraction as A B on these two numbers. Give the values of Carry flag,Negative flag, Overflow flag and Zero flag after addition and subtraction.

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