8085 program to multiply two 8 bit numbers using logical instructions

In this program we will see how to multiply using logical operators.

Problem Statement

Write 8085 Assembly language program to multiply two 8-bit numbers using logical operators.

Discussion

We are assuming the first number is in register B, and second number is in register C, and the result must not have any carry.

Here we are multiplying with 04H. We can perform the multiplication by left rotate two times. Assign 06H into B, and 04H into C. Load B to A, then rotate the accumulator two times. Store the result into a specified memory.

Input

Flow Diagram

Program

Output