Question: If C = 1 , R 3 = 0 7 8 , and R 4 = 0 6 A before execution of S B C

If C=1,R3=078, and R4=06A before execution of SBCR3,R4, what will be the contents of R3, R4, and C (carry flag) after execution?
 If C=1,R3=078, and R4=06A before execution of SBCR3,R4, what will be

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