Advance C

Whenever there is need to store a group of data of the same type in the memory, arrays are used. Two terms have been described here Array and String. Strings in C are represented by …

The Element of array are initialized in the same way as the ordinary variables. Example: int num[6]={2,4,5,35,12,12,67}; An example showing the index and its corresponding data (prices) > An example program of entering data into …

Graphics programming in C Language is discussed rarely. We will discuss some important functions of graphics.h in C Language, at the end we will make a simple program to demonstrate the use of graphics functions. …

Graphics.h Below are the important functions and their description mostly used in graphics applications in C Language. Function initgraph This function is used to load the graphics drivers and initialize the graphics system. For every …

Turbo C has a good collection of graphics libraries. If you know the basics of C, you can easily learn graphics programming. To start programming, let us write a small program that displays a circle …

1. Setup Driver Development Environment Step 1: Install following packages on the development computer Platform Software Development Kit (SDK), Microsoft Visual C (must use the version specified in DDK, newer version might not be working), …

1. Setup Driver Development Environment Step 1: Install following packages on the development computer Platform Software Development Kit (SDK), Microsoft Visual C (must use the version specified in DDK, newer version might not be working), …

To get a display we have to add a component called video adapter with the motherboard. Hardware engineers sometimes call this video adapter as video card. On the video card we can see a group …

Normally nobody uses PC/XT (8bit) systems, we use AT (16/32/64bit) systems. So I think it is enough to explain the secrets of keyboard in AT systems. In a typical AT system, the microcontroller(8048,6805 type) in …

Sound programming can be classified as with PC speaker and with sound blaster card. Let’s see sound programming with PC speaker. Almost all systems have PC speaker. People who like to have digitized sound go …

Terminate and Stay Resident (TSR) is a system call in DOS operating systems that returned control to the system as if the program had quit, but kept the program in memory. Many software vendors use …

TSR or “Terminate and Stay Resident” Programming is one of the interesting topics in DOS Programming. TSR programs are the one which seems to terminate, but remains resident in memory. So the resident program can …

Operating System is nothing but collection of programs for managing system resources like CPU, memory, storage device etc. Study of the Operating System is one of the vastest areas. This chapter does not deal with …