Happy Family

hello everyone how to play sound via PC internal speaker? using emu 8086. example: musical note use 61h, 42h ports. how to work IO ports. please

Hi every one. it is my solution. if it is false, reply. using Turbo C [CODE]#include<iostream.h> #include<stdio.h> #include<conio.h> struct Date { int y; int m; int d; void subdates(Date, Date); long int calculate_date( Date); long int setvalue(int, int , int); }; Date t; void main() { clrscr(); Date e,d; cout<<endl<<"first …

struct date{ int y; int m; int d; long int calculate_date(/*struct variable */) { //.... } }; void main () {/*here how to call function and define struct var*/ }