Question

PLEASE EXPLAIN EACH LINE OF CODE ONLY. USE COMMENTS NEXT TO EACH LINE TO EXPLAIN WHAT EACH IS CODE IS DOING THANKS. PLEASE COPY PASTE AFTER YOURE DONE NOT SCREENSHOT BECAUSE I NEED TO BE ABLE TO EDIT IT THANKS.

// MODULE B: Method 2: Embedding an in-line asssembly language module in a C progrmming 

#include "stdafx.h"
#include "stdio.h"
#include<iostream>

int main ()
{
        printf(" Lab_No_01_Getting_Stated_into_x86_Assembly_from_a_C++_program\n");              // Lab number and title here
        printf(" Module B: Embedding an in-line asssembly language module in a C progrmming \n");       
        printf(" James Rodriguez, ID#12345678\n");              // Student's name here
        printf(" CET3510-E205\n");                              // Student's Class here
        printf(" Submission date: January 20, 2019\n");                 // Date of the Student's program when submitted here
        printf(" Due date: January 28, 2019\n");                        // Date of the Student's program due date
        printf(" Example 1.2 SimpleMathASM.cpp\n");             // Student's file name for the program here
        printf(" file name: SimpleMathASM.cpp\n");              // Student's file name for the program here
        printf("-----------------------------------------\n\n");

        printf("Hello\n");
        printf("Using EAX, EBX, and ECX 32-bits Registers\n");  
        int x, y, sum, diff;

        //A. Find the sum of two integers (sum = x + y)
        printf("Enter two integers from a keynoard to add\n");
        scanf_s("%d%d", &x,&y);
_asm
    {
                MOV EAX, 0;     // To initilized register in zeros 
        MOV EBX, 0;     // To initilized register in zeros
                MOV ECX, 0;     // To initilized register in zeros
  
        MOV EAX, x;     // Load EAX with the value x
        MOV EBX, y;     // Load EBX with the value y
        MOV ECX, EAX;
        ADD ECX, EBX;   //Add EBX to ECX
                MOV sum, ECX;

        // sum = x + y this operation is substituted using 32-bit registers;
     }
        printf("Addition result = %d\n", sum);
        getchar();              // Hold the consult for result

printf("*******************************************************************************\n"); 

        //B. Find the difference of two integers (sub = x - y)
        printf("Enter two integers from a keynoard to minus\n");
        scanf_s("%d%d", &x,&y);
_asm
    {
                MOV EAX, 0;     // To initilized register in zeros 
        MOV EBX, 0;     // To initilized register in zeros
                MOV ECX, 0;     // To initilized register in zeros 

        MOV EAX, x;     // Load EAX with the value x
        MOV EBX, y;     // Load EBX with the value y
        MOV ECX, EAX;
        SUB ECX, EBX;   //Substract EBX from ECX
        MOV diff, ECX;

        // sub = x - y; this operation is substituted using registers;
     }
        
        printf("Subtraction result = %d\n", diff);
        system ("pause"); // Hold the consult for result 
        return(0);
}

Answer 1

EXPECTED ANSWER

The code is already explained with appropriate comments on each and every line.Please do refer the same.

code: #include "stdio.h"

#include

int main (void)

{

printf(" Lab_No_01_Getting_Stated_into_x86_Assembly_from_a_C++_program\n"); // Lab number and title here

printf(" Module A: C++ Programming approach \n"); // Lab module and title here

printf(" Mahfuz Adil, ID#23486522\n"); // Student's name here

printf(" CET3510-E205\n"); // Student's Class here

printf(" Submission date: February 6, 2019\n"); // Date of the Student's program when submitted here

printf(" Due date: February 6, 2019\n"); // Date of the Student's program due date

printf(" Example 1.1 SimpleMath.cpp\n"); // Student's file name for the program here

printf(" file name: SimpleMath.cpp\n"); // Student's file name for the program here

printf("-----------------------------------------\n\n");

int x, y, sum, sub;

printf("Hello\n");

//A. Find the sum of two integers (sum = x + y)

printf("Enter two integers from a keyboard to add\n");

scanf_s("%d %d", &x,&y);

sum = x + y;

printf("Addition result = %d\n", sum);

getchar(); // Hold the console for result

//B. Find the difference of two integers (sub = x - y)

printf("Enter two integers from a keyboard to minus\n");

scanf_s("%d %d", &x,&y);

sub = x - y;

printf("Subtraction result = %d\n", sub);

getchar(); // Hold the consule for result

system ("pause");

}

printf("Hello\n");

printf("Using EAX, EBX, and ECX 32-bits Registers\n");

int x, y, sum, diff;

//A. Find the sum of two integers (sum = x + y)

printf("Enter two integers from a keynoard to add\n");

scanf_s("%d%d", &x,&y);

_asm

{

MOV EAX, 0; // To initilized register in zeros

MOV EBX, 0; // To initilized register in zeros

MOV ECX, 0; // To initilized register in zeros

  

MOV EAX, x; // Load EAX with the value x

MOV EBX, y; // Load EBX with the value y

MOV ECX, EAX;

ADD ECX, EBX; //Add EBX to ECX

MOV sum, ECX;

// sum = x + y this operation is substituted using 32-bit registers;

}

printf("Addition result = %d\n", sum);

getchar(); // Hold the consult for result

printf("*******************************************************************************\n");

//B. Find the difference of two integers (sub = x - y)

printf("Enter two integers from a keynoard to minus\n");

scanf_s("%d%d", &x,&y);

_asm

{

MOV EAX, 0; // To initilized register in zeros

MOV EBX, 0; // To initilized register in zeros

MOV ECX, 0; // To initilized register in zeros

MOV EAX, x; // Load EAX with the value x

MOV EBX, y; // Load EBX with the value y

MOV ECX, EAX;

SUB ECX, EBX; //Substract EBX from ECX

MOV diff, ECX;

// sub = x - y; this operation is substituted using registers;

}

  

printf("Subtraction result = %d\n", diff);

system ("pause"); // Hold the consult for result

return(0);

}

int main ()

{

printf(" Lab_No_01_Getting_Stated_into_x86_Assembly_from_a_C++_program\n"); // Lab number and title here

printf(" Module C: Embedding an in-line asssembly language module in a C progrmming \n");   

printf(" Mahfuz Adil, ID#23486522\n"); // Student's name here

printf(" CET3510-E205\n"); // Student's Class here

printf(" Submission date:February 6, 2019 \n"); // Date of the Student's program when submitted here

printf(" Due date: February 8, 2019\n"); // Date of the Student's program due date

printf(" Example 1.2 SimpleMathASM.cpp\n"); // Student's file name for the program here

printf(" file name: SimpleMathASM.cpp\n"); // Student's file name for the program here

printf("-----------------------------------------\n\n");

printf("Hello\n");

printf("Using AX, BX, and CX 16-bits registers replacing the 32-bit registers\n");

  

short int x, y, sum, diff;

//A. Find the sum of two integers (sum = x + y)

printf("Enter two integers from a keynoard to add\n");

scanf_s("%d%d", &x, &y);

_asm

{

MOV AX, 0; //To initilized register in zeros

MOV AX, x; // Load AX with the value x

MOV BX, y; // Load BX with the value y

MOV CX, AX;

SUB CX, BX; //Substract BX from CX

MOV diff, CX;

// sub = x - y; this operation is substituted using registers;

}

printf("Subtraction result = %d\n", diff);

  

system ("pause"); // Hold the consult for result

return(0);

}