in detail please ( computer Architecture and organization 1 )

Question #8 (3 marks); Using a 4-bit counter with parallel load as in Fig. 2-11 and a 4-bit adder as in Eig, 4-6, draw a black diagram that shows how to implement the following statements: X: .: RI-R1 + R2 RI-RI+1 Add R2 to RI Increment Ri where Rl is a counter with parallel load and R2 is a 4-bit register