/****************************************************************/
/*                                                              */
/*  Demo of a silly terminal "game" that tells you what kind    */
/*  of character you've typed in.  Character identification.    */
/*                                                              */
/*                   Copyright 1995 deltaComm Development, Inc. */
/*                                                              */
/****************************************************************/

main()
{
int c;

prints("Press 'q' to quit");
while (c!="q")                          // while the user hasn't said "Uncle"
 {
  c=inkeyw();                           // Wait for a key to be pressed
  if (isascii(c))                       // Check for an ASCII value (0-127)
    {
     if (iscntrl(c))                    // Check for a control char (0-31, 127)
       printsc("Control Character");    // and if it is, tell them so.  If not,
     else
       if (isalnum(c))                  // Check for alphanumeric character
         {                              // and if it is, is it a letter?
          if (isalpha(c))               // Check for alphabet soup....
            {
             if (islower(c))            // Check for lower case
               {
                printc(c);
                printsc(" not ");
                printc(toupper(c));     // Print in upper case
               }
             if (isupper(c))            // Check for upper case
               {
                printc(c);
                printsc(" not ");
                printc(tolower(c));     // Print in lower case
               }
            }
           if (isdigit(c))              // Check for a number
            {
             printsc("Numeral ");
             printc(c);
            }
         }
       else printsc("Not Alphanumeric");
    }
  else
   {
    printsc("Non ASCII");
    cputn(c);
   }
  prints();
 }
 prints("Game Over");
 }