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Q. Which of the following instructions of an 8086 microprocessor uses the contents of a CX register as a counter?
1. LOCK
2. LOOP
3. ROTATE
Select the correct answer using the codes given below:
a. Only 1 and 2
b. Only 1 and 3
c. Only 2 and 3
d. 1, 2 and 3
Read Solution (Total 3)
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- loop uses in default cx as counter and
rotate value has given by cx - 10 years agoHelpfull: Yes(0) No(0)
- c. because the value in cx will b in binary form.
- 9 years agoHelpfull: Yes(0) No(0)
- Ans --> C
it is used in both loop and rotate - 9 years agoHelpfull: Yes(0) No(0)
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