ECT 330 Entire Course New

Question 1

ECT 330 Week 3 Homework NEW

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ECT 330 Week 3 Homework NEW

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

Answer 1

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