C Program Using 8086 Interrupts to Restrict Mouse Pointer Into a Circle of Given Center and Radius

C Program Using 8086 Interrupts to Restrict Mouse Pointer Into a Circle of Given Center and Radius. The mouse ponter will be restricted to a circle of user specified center and radius using the interrupt 33 of 8086 in c complier. I have tested this program in Turbo C compiler.

Mouse pointer restricted into a circle in Turbo C

#include<stdio.h>
#include<conio.h>
#include<dos.h>
#include<graphics.h>

How to Hard Reset Samsung Galaxy Note 2 (N7100)

Samsung Galaxy Note II N7100

This post is to show you how to hard reset Samsung Galaxy Note II. Samsung Galaxy Note 2 a.k.a N7100 can be easily hard reset  using a 3 button combination. You have to press and hold 3 buttons together for a while after switching off the phone. The steps are as follows:

• Switch off the phone first. (If your phone is problem is not turning on, you can try only this method of reseting)
• Wait for some seconds (~30s).
• Now press and hold the following buttons together : Home button, power button and volume up button.
• Keep these three buttons pressed together until you see the Samsung logo.
• You will be led to the menu.
• You can use volume up or down buttons to highlight an option and power button to select that option.

C Program to Display and Set System Time and Date Using 8086 Interrupts

This is a C Program to Display and Set System Time and Date Using 8086 Interrupts. Interrupt number 21 (in hexadecimal) is used to:

Output of c Program to get and set system time and date 

• Get System time
• Set System time
• Get System Date
• Set System Date

To Get system date:

- Call interrupt 0x21 (hexadecimal) 

- AH (higher byte of accumulator) should be made equal to 2A (hex) before calling interrupt

Output:

C Program To Implement Circular Linked List

C Program to implement circular linked list.

#include<stdio.h>
#include<malloc.h>
#include<stdlib.h>

C Program For Insertion And Deletion In Heap

C program code for Insertion and Deletion in a Heap.

#include <stdio.h>
#include<stdlib.h>
int arr[100],n;
void display();
void insert(int num,int loc);
void del(int num);

C Program To Represent Directed or Undirected Graph Using Adjacency Matrix

C program to represent directed or undirected graph using Adjacency matrix.

#include<stdio.h>
#include<conio.h>
#define max 20
int adj[max][max]; //Adjacency matrix
int n;  //Denotes number of nodes in the graph
void main()
 {