PLEASE PLEASE EXPLAIN ALL ANSWERS, I AM TRYING TO UNDERSTAND THIS STUFF. >>>>>.T

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PLEASE PLEASE EXPLAIN ALL ANSWERS, I AM TRYING TO UNDERSTAND THIS STUFF. >>>>>.The CCR's Carry bit will always be set when: a)two byte sized values are added together b)a value greater than 255 decimal is loaded into Accumulator D c)two values are logically OR'd together d)None of the above >>>>>>Assume the content of Accumulator A is 2. After executing the instruction DECA, what are the values of: a) Accumulator A= 1, Zero flag= 0 b) Accumulator A= 1, Zero flag= 1 c) Accumulator A= 3, Zero flag= 0 d) Accumulator A= 3, Zero flag= 1 e) None of the above

Explanation / Answer

a

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