Sound function produces the sound of a specified frequency. Used for adding music to a C program, try to use some random values in loop, vary delay and enjoy.
Declaration: void sound(unsigned frequency);
C programming code for sound (Turbo C compiler only)
#include <dos.h>
int main()
{
int a;
for (a = 200; a <= 1000; a = a + 20)
{
sound(a);
delay(25);
}
nosound();
return 0;
}