main()
{
 int val=0;
 int f=0;
 char ver;
 val=intro();
 while(f!=27)
 {
  f=helpbar();
  if(f==104)
    f=72;
  if(f==97)
    f=65;
  switch(f)
  {
   case 72: val=help();
	    printf("\n\n\n");
	    break;
   case 27: clrscr();
	    printf("\n\n\n\n\n\n\n\n\n\n");
	    printf("\t\t\t\t-Installation Guide-\n");
	    printf("\n\t\t\t    Sure you want to Quit? ±Y/N±¯ ");
	    ver=getch();
	    if(ver==89||ver==121)
	      exit();
	    break;
   case 65: clrscr();
	    instguid();
	    val=about();
	    printf("\n\n\n\n\n\n\n\n\n\n");
	    break;
   case 59: clrscr();
	    instguid();
	    val=windows();
	    printf("\n\n\n\n");
	    break;
   case 60: clrscr();
	    instguid();
	    val=dos1();
	    printf("\n Press enter to continue...");
	    f=helpbar();
	    if(f==13||f==77)
	    {
	     clrscr();
	     instguid();
	     printf("\ncontd...\n\n\n");
	     val=dos2();
	     printf("\n\n\n\n\n\n");
	    }
	    else
	    {
	     clrscr();
	     f=65;
	    }
	    break;
   case 61: clrscr();
	    instguid();
	    val=aft_load();
	    printf("\n\n\n\n");
	    break;

   case 77: switch(val)
	    {
	     case 0: clrscr();
		     instguid();
		     val=windows();
		     printf("\n\n\n\n");
		     break;

	     case 1: clrscr();
		     instguid();
		     val=dos1();
		     printf("\nPress ¯ to continue...");
		     break;

	     case 2: clrscr();
		     instguid();
		     printf("\n\ncontd...\n\n");
		     val=dos2();
		     printf("\n\n\n\n\n\n");
		     break;

	     case 3: clrscr();
		     instguid();
		     val=aft_load();
		     printf("\n\n\n\n");
		     break;

	     case 4: clrscr();
		     instguid();
		     val=importan();
		     printf("\n\n\n\n\n\n\n");
		     break;

	     case 5: clrscr();
		     instguid();
		     printf("\n\n");
		     val=optional();
		     printf("\n\n\n\n");
		     break;

	     case 6: clrscr();
		     instguid();
		     printf("\n\n");
		     val=end();
		     printf("\n\n\n\n\n\n\n\n\n");
		     break;

	    }
	    if(val>6)
	    {
	     clrscr();
	     printf("\t\t\t       -Installation Guide-\n\n");
	     val=end();
	     printf("\n\n\n\n\n\n\n\n");
	     printf("\nEnd of Article...Go Back");
	     val=0;
	    }
	    break;

   case 75:

   default: printf("\a");
	    intro();
	    break;

  }
 }
}

intro()
{
 clrscr();
 printf("\n");
 printf("\t\t\t       -Installation Guide-\n\n");
 printf("\t\t\tTurbo C - Turbo Corporation Software\n");
 printf("\t\t\t        for 'C' Programming.\n\n");

 printf("\t    You can load TURBOC through both, DOS aswell as Windows.\n");
 printf("\t    The detailed procedure for installing the software through \n");
 printf("\t    both is given in this guide.\n\n");

 printf("\t\t\t\t    ATTENTION\n");
 printf("\t\t\t\t    ---------\n");
 printf("\t    Please follow all the instructions for the\n");
 printf("\t    installation carefully.\n");
 printf("            Ignoring any instruction can cause errors.\n\n");

 printf("\t    Load the software in your computer either through DOS or\n");
 printf("\t    through Windows.\n");
 printf("\t    Follow the after-loading instructions properly for error-free\n");
 printf("\t    installation of the software.\n\n");
 printf("\t\t\t     Press a key to continue...\n");
 return(0);
}


windows()
{
 printf("\t\t       Loading the software through Windows\n");
 printf("\t\t       ------------------------------------\n");
 printf("\t         1.From My Computer & 3/2 Floppy a: Drive, select\n");
 printf("\t           the TURBOC folder by clicking on it once.\n");
 printf("\t         2.Press ALT+E - edit menu will pop down.\n");
 printf("\t         3.Click on 'Copy' in the edit menu.\n");
 printf("\t         4.Go back to My Computer & Double click C:\n");
 printf("\t         5.Press ALT+E again & click on 'Paste'.\n\n");

 printf("\t    Wait till Windows copies the files in the TURBOC folder.\n");
 printf("\t           The Loading of the software is completed.\n");
 printf("\tPlease follow the after-loading instructions for error-free running\n");
 printf("\t                         of the software.\n\n");
 return(1);
}

dos1()
{
 printf("\t\t       Loading the software through DOS\n");
 printf("\t\t       --------------------------------\n");
 printf(" NOTE : In case your 'c:\' drive already has any directory named\n");
 printf("        'turboc', follow the following step :\n");
 printf("        C:\>REN TURBOC TC <or any such new name>\n");
 printf("  >Insert the TURBOC diskette into your A: Drive [Floppy Drive A:]\n");
 printf("  Proceed with the actual installation as follows :\n");
 printf("  C;\>MD TURBOC\n");
 printf("  C:\>CD TURBOC\n");
 printf("  C:\>TURBOC>COPY A:\TURBOC\*.*\n");
 printf("  C:\>TURBOC>MD LIB\n");
 printf("  C:\>TURBOC>CD LIB\n");
 printf("  C:\>TURBOC>LIB>COPY A:\TURBOC\LIB\*.*\n");
 printf("  C:\>TURBOC>LIB>CD..\n");
 printf("  C:\>TURBOC>MD OBJ\n");
 printf("  C:\>TURBOC>CD OBJ\n");
 printf("  C:\>TURBOC>OBJ>COPY A:\TURBOC\OBJ\*.*\n");
 return(2);
}
dos2()
{
 printf("  C:\>TURBOC>OBJ>CD..\n");
 printf("  C;\>TURBOC>MD INCLUDE\n");
 printf("  C:\>TURBOC>CD INCLUDE\n");
 printf("  C:\>TURBOC>INCLUDE>COPY A:\TURBOC\INCLUDE\*.*\n");
 printf("  C:\>TURBOC>INCLUDE>CD..\n");
 printf("  C:\>TURBOC>COPY A:\TURBOC\*.BGI\n");
 printf(" The Loading of the software is completed.\n");
 printf(" Please follow the after-loading instructions for error-free running\n");
 printf(" of the software.");
 return(3);
}

aft_load()
{
 printf("\t\t            After-loading instructions\n");
 printf("\t\t            --------------------------\n");
 printf("\t 1.After you have finished loading TURBOC, type TC in MSDOS Prompt.\n");
 printf("\t 2.You will get the TURBOC Editor screen.\n");
 printf("\t 3.Press ALT+O to get Options Menu.\n");
 printf("\t 4.Select Directories option by using arrow keys to move & enter\n");
 printf("\t   to select.\n");
 printf("\t 5.Make the following changes in the given options :\n");
 printf("\t   1.Include Directories : C:\TURBOC\INCLUDE\n");
 printf("\t   2.Library Directories : C:\TURBOC\LIB\n");
 printf("\t   3.Turbo C Directory   : C:\TURBOC\n");
 printf("\t   Donot make any changes in the other options until you know the\n");
 printf("\t   software, or till someone who posseses genuine knowledge\n");
 printf("\t   of the software tells you to do so.\n");
 return(4);
}

importan()
{
 printf("\n\n\n");
 printf("\n\t\t\t\t IMPORTANT NOTE\n\n");
 printf("\t   The software works best when installed correctly & carefully.\n");
 printf("\t   Careless or improper installation may cause errors.\n");
 printf("\t   So, please donot compromise on proper installation of\n");
 printf("\t   the software.\n\n");
 return(5);
}

about()
{
 printf("\t\t      -About the Turbo C Installation Guide- \n\n");
 printf("\t   Turbo C Installation Guide Provided by Shekhar A. Sherikar.\n");
 printf("\t   The above help is intended only to guide the user through\n");
 printf("\t   installation of the Turbo Corporation's Turbo C Software.\n");
 printf("\t      There are no other intentions behind the above work,\n");
 printf("\t   It is not intended to violate the Turbo Corporation's Rights\n");
 printf("\t           or the rights of any other entity concerned.\n");
}

optional()
{
 printf("\t   Now, you can run the package by typing 'TC' in MSDOS Prompt.\n");
 printf("\t   C:\>TURBOC>TC\n\n");
 printf("\t   If you want to see if the software works correctly:\n");
 printf("\t   Enter a 'C' program in the Turbo C editor.\n");
 printf("\t   [You can take an example from a good book on C-programming]\n");
 printf("\t   Now, press ALT+C & compile the program.\n");
 printf("\t   Correct the errors if any.\n");
 printf("\t   Then press ALT+R & run the program.\n");
 printf("\t   If output doesnot appear directly, press ALT+F5\n");
 printf("\t   If the program's output matches standard output, \n");
 printf("\t   your software has been properly installed.\n");
 return(6);
}

end()
{
 printf("\tIf you have carefully followed the above instructions, you can write\n");
 printf("\tprograms in 'C' using this software, compile them & run them without\n");
 printf("\terrors.\n\n\n");
 printf("\t                            GOOD LUCK!\n\n");
 return(7);
}

help()
{
 clrscr();
 printf("\t\t\t\t    -Installation Guide-\n");
 printf("\t\t\t\t   **HELP**\n\n");
 printf("\t\tThis is a help-guide meant to help you install\n");
 printf("\t\t    Turbo C software into your computer.\n");
 printf("\t\tIf you want to install the Turbo C software\n");
 printf("\t\t              in your computer,\n");
 printf("\t\tProcure the Turbo C software on a Floppy Disk\n");
 printf("\t\tAnd install it as per the instructions in this\n");
 printf("\t\t          Turbo C Installation Guide.\n\n");
 about();
 return(9);
}

instguid()
{
 printf("\t\t\t\t      -Installation Guide-\n\n\n");
}

helpbar()
{
 char ch,chelp;
 printf("\n");
 printf(" ÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜ\n");
 printf(" ÛH:HELPÛÛ®Back±¯NextÛÛLoad Through±F1.Windows±F2.DOSÛÛF3.ALIÛA:AboutÛESC:ExitÛ\n");
 printf(" ßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßß");
 ch=getch();
 if(ch==0)
   ch=getch();
 return(ch);
}