1. Write a program to clear Register B, and then add the number three to B seven times. Use the BNE instruction with DECA 2. Write a program to clear Register A, add five to Register A 10 times, and place the result in RAM Location $2000. Use a RAM location for holding the counter. 3. What is the size of each instruction? I. LDAA #50 II. BEQ there III. STAA $2000 IV. DECB V. LDAB 0, X 4. Write the sequence of instructions to save Registers A, Y, and X in the Stack with the given order. Write the sequence of instructions to retrieve those values back. Saving A, Y, and X in Stack: 1 __________ 2 __________ 3 __________ Retrieving values back: 1 __________ 2 __________ 3 __________ 5. Show code for a nested loop to perform an action 1,000 times
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