Multiple choice

Which of the following 8085 microprocessor programs correctly calculates the product of two 8-bit numbers stored in registers B and C?

  1. MVI A, 00H JNZ LOOP CMP C LOOP DCR B HLT

  2. MVI A, 00H CMP C LOOP DCR B JNZ LOOP HLT

  3. MVI A, 00H LOOP ADD C DCR B JNZ LOOP HLT

  4. MVI A, 00H ADD C JNZ LOOP LOOP INR B HLT
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Keep practicing — related questions