main()
{
 int val=0,a=0,b=0;
 int f=0;
 char ver;
 abt();
 delay(6000);
 disclaim();
 delay(5000);
 val=intro();
 while(1)
 {
  f=helpbar();
  if(f==100)
    f=68;
  if(f==97)
    f=65;
  if(f==13||f==72||f==73)
    f=77;
  if(f==80||f==81)
    f=75;
  switch(f)
  {
   case 71: clrscr();
	    instguid();
	    val=intro();
	    break;

   case 79: clrscr();
	    instguid();
	    val=end();
	    b=1;
	    break;

   case 50: clrscr();
	    instguid();
	    dtlmenu();
	    break;

   case 35: val=help();
	    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==0)
	      ver=getch();
	    if(ver==89||ver==121)
	      ext(0);
	    else
	    {
	      clrscr();
	      intro();
	    }
	    break;

   case 65: clrscr();
	    instguid();
	    val=about();
	    break;

   case 59: clrscr();
	    instguid();
	    val=windows();
	    break;

   case 60: clrscr();
	    instguid();
	    val=dos1();
	    f=helpbar();
	    if(f==13||f==77)
	    {
	     clrscr();
	     instguid();
	     val=dos2();
	     a=1;
	    }
	    if(a==1)
	     val++;
	    else
	     val=val+2;
	    a=0;
	    break;

   case 61: clrscr();
	    instguid();
	    val=aft_load();
	    break;

   case 68: clrscr();
	    disclaim();
	    getch();
	    clrscr();
	    val=intro();
	    break;

   case 77: if(b==0)
	      val++;
	    else
	      val=0;
	    b=0;
	    switch(val)
	    {
	     case 0: clrscr();
		     instguid();
		     val=intro();
		     break;

	     case 1: clrscr();
		     instguid();
		     val=windows();
		     break;

	     case 2: clrscr();
		     instguid();
		     val=dos1();
		     break;

	     case 3: clrscr();
		     instguid();
		     val=dos2();
		     break;

	     case 4: clrscr();
		     instguid();
		     val=aft_load();
		     break;

	     case 5: clrscr();
		     instguid();
		     val=importan();
		     break;

	     case 6: clrscr();
		     instguid();
		     val=optional();
		     break;

	     case 7: clrscr();
		     instguid();
		     val=end();
		     val=-1;
		     break;
	    }
	    break;

   case 75: switch(val)
	    {
	     case 0: clrscr();
		     instguid();
		     val=end();
		     break;

	     case 7: clrscr();
                     instguid();
		     val=optional();
		     break;

	     case 6: clrscr();
		     instguid();
		     val=importan();
		     break;

	     case 5: clrscr();
		     instguid();
		     val=aft_load();
		     break;

	     case 4: clrscr();
                     instguid();
		     val=dos2();
		     break;

	     case 3: clrscr();
		     instguid();
		     val=dos1();
		     break;

	     case 2: clrscr();
                     instguid();
		     val=windows();
		     break;

	     case 1: clrscr();
		     val=intro();
		     val=0;
		     break;

	    }
	    break;
   default: clrscr();
	    invalid();
	    break;
  }
 }
}

intro()
{
 clrscr();
 printf("\n");
 instguid();
 printf(" Û\t\t\tTurbo C - Turbo Corporation Software                  Û\n");
 printf(" Û\t\t\t        for 'C' Programming.                          Û\n");
 printf(" Û\t\t\t                                                      Û\n");
 printf(" Û\t    You can load TURBOC through both, DOS aswell as Windows.          Û\n");
 printf(" Û\t    The detailed procedure for installing the software through        Û\n");
 printf(" Û\t    both is given in this guide.                                      Û\n");
 printf(" Û\t\t\t                                                      Û\n");
 printf(" Û\t\t\t\t    ATTENTION\t\t\t\t      Û\n");
 printf(" Û\t\t\t\t    ---------\t\t\t\t      Û\n");
 printf(" Û\t    Please follow all the instructions for the                        Û\n");
 printf(" Û\t    installation carefully.			                      Û\n");
 printf(" Û           Ignoring any instruction can cause errors.\t\t\t      Û\n");
 printf(" Û\t\t\t                                                      Û\n");
 printf(" Û\t    Load the software in your computer either through DOS or          Û\n");
 printf(" Û\t    through Windows.                                                  Û\n");
 printf(" Û\t    Follow the after-loading instructions properly for error-free     Û\n");
 printf(" Û\t    installation of the software.                                     Û");
 return(0);
}


windows()
{
 printf(" Û\t\t       Loading the software through Windows                   Û\n");
 printf(" Û\t\t       ------------------------------------                   Û\n");
 printf(" Û\t         1.From My Computer & 3/2 Floppy a: Drive, select             Û\n");
 printf(" Û\t           the TURBOC folder by clicking on it once.                  Û\n");
 printf(" Û\t         2.Press ALT+E - edit menu will pop down.                     Û\n");
 printf(" Û\t         3.Click on 'Copy' in the edit menu.                          Û\n");
 printf(" Û\t         4.Go back to My Computer & Double click C:		      Û\n");
 printf(" Û\t         5.Press ALT+E again & click on 'Paste'.                      Û\n");
 printf(" Û\t                                                                      Û\n");
 printf(" Û\t                                                       	              Û\n");
 printf(" Û\t    Wait till Windows copies the files in the TURBOC folder.          Û\n");
 printf(" Û\t           The Loading of the software is completed.                  Û\n");
 printf(" Û\tPlease follow the after-loading instructions for error-free running   Û\n");
 printf(" Û\t                         of the software.                             Û\n");
 printf(" Û\t                                                                      Û\n");
 printf(" Û\tThe above procedure will work for Windows 95, Windows 98 & ahead.     Û\n");
 printf(" Û\t                                                                      Û");
 return(1);
}

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

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

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


optional()
{
 printf(" Û\t                      RUNNING THE SOFTWARE\t\t\t      Û\n");
 printf(" Û\t                      --------------------\t\t\t      Û\n");
 printf(" Û\t                                          \t\t\t      Û\n");
 printf(" Û\t   The software can be run in the MSDOS Prompt by typing 'TC'.        Û\n");
 printf(" Û\t   C:\>TURBOC>TC                                                       Û\n");
 printf(" Û\t                                                                      Û\n");
 printf(" Û\t   If you want to see if the software works correctly or not,         Û\n");
 printf(" Û\t     1.Enter a 'C' program in the Turbo C editor.                     Û\n");
 printf(" Û\t       [You can take an example from a good book on C-programming]    Û\n");
 printf(" Û\t     2.Now, press ALT+C & compile the program.                        Û\n");
 printf(" Û\t       Correct the errors if any.                                     Û\n");
 printf(" Û\t     3.Then press ALT+R & run the program.                            Û\n");
 printf(" Û\t                                                                      Û\n");
 printf(" Û\t   If output doesnot appear directly, press ALT+F5                    Û\n");
 printf(" Û\t   If the program's output matches standard output,                   Û\n");
 printf(" Û\t   your software has been properly installed.                         Û\n");
 printf(" Û\t                                                                      Û");
 return(6);
}

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

help()
{
 clrscr();
 instguid();
 printf(" Û\t\t\t     INTALLATION GUIDE HELP  \t\t\t      Û\n");
 printf(" Û\t\t\t     ----------------------  \t\t\t      Û\n");
 printf(" Û\t\t     THIS IS THE TURBO C INSTALLATION GUIDE,\t\t      Û\n");
 printf(" Û\t\t     DESIGNED TO HELP A BEGINNER FOR LOADING\t\t      Û\n");
 printf(" Û\t\t      A C-PROGRAMMING SOFTWARE DEVOLOPED BY \t\t      Û\n");
 printf(" Û\t\t     TURBO CORPORATION, A RENOWNED SOFTWARE \t\t      Û\n");
 printf(" Û\t\t                     COMPANY.               \t\t      Û\n");
 printf(" Û\t\t                                            \t\t      Û\n");
 printf(" Û\t\t                 LIST OF HOTKEYS            \t\t      Û\n");
 printf(" Û\t\t                 ---------------            \t\t      Û\n");
 printf(" Û\t\t     LEFT ARROW KEY   : GO TO PREVIOUS PAGE \t\t      Û\n");
 printf(" Û\t\t     RIGHT ARROW KEY  :     GO TO NEXT PAGE \t\t      Û\n");
 printf(" Û\t\t     ALT+H : HELP                 A : ABOUT \t\t      Û\n");
 printf(" Û\t\t               D      : DISCLAIMER          \t\t      Û\n");
 printf(" Û\t\t            ALT+M     : DETAILED MENU       \t\t      Û\n");
 printf(" Û\t\t                 ESC  :     EXIT            \t\t      Û\n");
 printf(" Û\t\t       - PRESS ALT+M FOR MORE FUNCTIONS -   \t\t      Û");
 return(0);
}

about()
{
 printf(" Û\t\t\t    ABOUT INSTALLATION GUIDE\t\t\t      Û\n");
 printf(" Û\t\t\t    ------------------------\t\t\t      Û\n");
 printf(" Û\t   TURBO C INSTALLATION GUIDE HAS BEEN DESIGNED TO ASSIST THE         Û\n");
 printf(" Û\t    BEGINNER TO INSTALL THE TURBO C SOFTWARE INTO HIS/HER PC          Û\n");
 printf(" Û\t                                                                      Û\n");
 printf(" Û\t       THIS IS A FREEWARE PROGRAM BY SHEKHAR A. SHERIKAR,             Û\n");
 printf(" Û\t      A STUDENT OF BABASAHEB GAWDE INSTITUTE OF TECHNOLOGY.           Û\n");
 printf(" Û\t                                                                      Û\n");
 printf(" Û\t  THIS PROGRAM INTENDS TO GUIDE THE USER THROUGH INSTALLATION         Û\n");
 printf(" Û\t           OF TURBO CORPORATION'S 'TURBO C' SOFTWARE.                 Û\n");
 printf(" Û\t                                                                      Û\n");
 printf(" Û\t         THERE ARE NO OTHER INTENTIONS BEHIND THIS WORK.              Û\n");
 printf(" Û\t                                                                      Û\n");
 printf(" Û\t----------------------------------------------------------------      Û\n");
 printf(" Û\tTHIS WORK DOESNOT INTEND TO VIOLATE ANY RIGHTS OF THE TURBO S/W       Û\n");
 printf(" Û\t                 COMPANY OR ANY APPLICABLE LAW.                       Û\n");
 printf(" Û\t----------------------------------------------------------------      Û");
 return(0);
}

instguid()
{
 printf(" ÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜ\n");
 printf(" ÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛ-INSTALLATION GUIDE-ÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛ\n");
 printf(" ÛßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßÛ\n");

}

invalid()
{
 char ch;
 clrscr();
 printf("\n\n\n\n\n\n\n\n\a");
 printf("\t\t\t     ÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜ\n");
 printf("\t\t\t     Û INVALID PROGRAM INPUT Û\n");
 printf("\t\t\t     ßßßßßßßßßßßßßßßßßßßßßßßßß\n\n");
 printf("\t\t\t This is an invalid input to Guide!\n");
 printf("\t\t\t  Do you want to continue? ±Y/N±¯");
 ch=getch();
 if(ch==110||ch==78)
 {
   ext(1);
 }
 else
 {
  clrscr();
  intro();
 }
}

helpbar()
{
 char ch,chelp;
 printf("\n");
 printf(" ÛÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÛ\n");
 printf(" Û±®± BACK PAGE ÛÛÛÛÛÛÛÛÛÛÛÛÛ ALT+M :DETAILED MENU ÛÛÛÛÛÛÛÛÛÛÛÛÛÛ NEXT PAGE±¯±Û\n");
 printf(" ÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛÛ\n");
 printf(" ÛÛ ALT+H:HELP ÛÛÛÛÛÛ A:ABOUT GUIDE ÛÛÛÛÛÛ D:VIEW DISCLAIMER ÛÛÛÛÛÛ ESC:Exit ÛÛ\n");
 printf(" ßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßßß");
 ch=getch();
 if(ch==0)
   ch=getch();
 return(ch);
}

delay(int x)
{
 int i,j,p=0;
 for(i=0;i<32766;i++)
 {
  for(j=0;j<x;j++)
   p++;
 }
}

dtlmenu()
{
 printf(" Û\t                     DETAILED OPERATING MENU\t\t\t      Û\n");
 printf(" Û\t                     -----------------------\t\t\t      Û\n");
 printf(" Û\t                                            \t\t\t      Û\n");
 printf(" Û\t   ------------------------- EXPLORE -------------------------        Û\n");
 printf(" Û\t          RIGHT & UP ARROW KEYS/PAGE UP   : NEXT PAGE                 Û\n");
 printf(" Û\t      LEFT & DOWN ARROW KEYS/PAGE DOWN    : PREVIOUS PAGE             Û\n");
 printf(" Û\t   -------------------- PRIMARY FUNCTIONS --------------------        Û\n");
 printf(" Û\t            F1 : HOW TO LOAD TURBO C THROUGH WINDOWS                  Û\n");
 printf(" Û\t            F2 : HOW TO LOAD TURBO C THROUGH DOS                      Û\n");
 printf(" Û\t            F3 : WHAT TO DO AFTER LOADING TURBO C                     Û\n");
 printf(" Û\t   ----------------- OTHER FUNCTIONS & EXIT ------------------        Û\n");
 printf(" Û\t     D : VIEW DISCLIAMER - MATERIAL TO AVOID LEGAL PROBLEMS           Û\n");
 printf(" Û\t     ALT+H  : HELP ON USING THIS TURBO C INSTALLATION GUIDE           Û\n");
 printf(" Û\t   A : TO VIEW INFORMATION ABOUT THIS PROGRAM & WHO CREATED IT        Û\n");
 printf(" Û\t               HOME : GO TO BEGINNING OF ARTICLE                      Û\n");
 printf(" Û\t                  END : GO TO END OF ARTICLE                          Û\n");
 printf(" Û\t   ----------- ESC : NORMAL EXIT AFTER PROMPTING -------------        Û");
}


abt()
{
 clrscr();
 printf("\n\n\n\n\n\n\n\n");
 printf("\t\t       °±²Û TURBO C INSTALLATION GUIDE Û²±°\n");
 printf("\t\t     PROGRAM TO INSTALL TURBO C FROM A FLOPPY\n");
 printf("\t\t                    FREEWARE BY\n");
 printf("\t\t                SHEKHAR A. SHERIKAR\n");
 printf("\t\t     THIRD YEAR DIPLOMA IN COMPUTER TECHNOLOGY\n");
 printf("\t\t      BABASAHEB GAWDE INSTITUTE OF TECHNOLOGY,\n");
 printf("\t\t                  MUMBAI  CENTRAL\n");
 printf("\t\t                     MUMBAI- 8\n");
}

disclaim()
{
 clrscr();
 printf("\n\n\n\n\n\n\n\n\n\n");
 printf("\t   THIS TURBO C INSTALLATION GUIDE IS INTENDED ONLY TO GUIDE THE\n");
 printf("\t USER THROUGH INSTALLATION OF TURBO CORPORATION'S TURBO C SOFTWARE. \n");
 printf("\t       THIS SOFTWARE IS NOT INTENDED TO VIOLATE ANY OF THE \n");
 printf("\t TURBO CORPORATION'S RIGHTS OR RIGHTS OF ANY OTHER ENTITY CONCERNED\n");
}

ext(int x)
{
 clrscr();
 abt();
 printf("\n\t\t\t\t   -THANK  YOU!-");
 if(x==1)
  printf("\n\n\t\t\t   Abnormal Program Termination.");
 exit();
}