text: // SLOTS
  //
  // Converted from BASIC to Javascript by Oscar Toledo G. (nanochess)
  //
  
  function print(str)
  {
      document.getElementById("output").appendChild(document.createTextNode(str));
  }
  
  function input()
  {
      var input_element;
      var input_str;
  
      return new Promise(function (resolve) {
                         input_element = document.createElement("INPUT");
  
                         print("? ");
                         input_element.setAttribute("type", "text");
                         input_element.setAttribute("length", "50");
                         document.getElementById("output").appendChild(input_element);
                         input_element.focus();
                         input_str = undefined;
                         input_element.addEventListener("keydown", function (event) {
                                                        if (event.keyCode == 13) {
                                                        input_str = input_element.value;
                                                        document.getElementById("output").removeChild(input_element);
                                                        print(input_str);
                                                        print("\n");
                                                        resolve(input_str);
                                                        }
                                                        });
                         });
  }
  
  function tab(space)
  {
      var str = "";
      while (space-- > 0)
          str += " ";
      return str;
  }
  
  var figures = [, "BAR", "BELL", "ORANGE", "LEMON", "PLUM", "CHERRY"];
  
  // Main program
  async function main()
  {
      print(tab(30) + "SLOTS\n");
      print(tab(15) + "CREATIVE COMPUTING  MORRISTOWN, NEW JERSEY\n");
      print("\n");
      print("\n");
      print("\n");
      // Produced by Fred Mirabelle and Bob Harper on Jan 29, 1973
      // It simulates the slot machine.
      print("YOU ARE IN THE H&M CASINO,IN FRONT ON ONE OF OUR\n");
      print("ONE-ARM BANDITS. BET FROM $1 TO $100.\n");
      print("TO PULL THE ARM, PUNCH THE RETURN KEY AFTER MAKING YOUR BET.\n");
      p = 0;
      while (1) {
          while (1) {
              print("\n");
              print("YOUR BET");
              m = parseInt(await input());
              if (m > 100) {
                  print("HOUSE LIMITS ARE $100\n");
              } else if (m < 1) {
                  print("MINIMUM BET IS $1\n");
              } else {
                  break;
              }
          }
          // Not implemented: GOSUB 1270 ten chimes
          print("\n");
          x = Math.floor(6 * Math.random() + 1);
          y = Math.floor(6 * Math.random() + 1);
          z = Math.floor(6 * Math.random() + 1);
          print("\n");
          // Not implemented: GOSUB 1310 seven chimes after figure x and y
          print(figures[x] + " " + figures[y] + " " + figures[z] + "\n");
          lost = false;
          if (x == y && y == z) {  // Three figure
              print("\n");
              if (z != 1) {
                  print("**TOP DOLLAR**\n");
                  p += ((10 * m) + m);
              } else {
                  print("***JACKPOT***\n");
                  p += ((100 * m) + m);
              }
              print("YOU WON!\n");
          } else if (x == y || y == z || x == z) {
              if (x == y)
                  c = x;
              else
                  c = z;
              if (c == 1) {
                  print("\n");
                  print("*DOUBLE BAR*\n");
                  print("YOU WON\n");
                  p += ((5 * m) + m);
              } else if (x != z) {
                  print("\n");
                  print("DOUBLE!!\n");
                  print("YOU WON!\n");
                  p += ((2 * m) + m);
              } else {
                  lost = true;
              }
          } else {
              lost = true;
          }
          if (lost) {
              print("\n");
              print("YOU LOST.\n");
              p -= m;
          }
          print("YOUR STANDINGS ARE $" + p + "\n");
          print("AGAIN");
          str = await input();
          if (str.substr(0, 1) != "Y")
              break;
      }
      print("\n");
      if (p < 0) {
          print("PAY UP!  PLEASE LEAVE YOUR MONEY ON THE TERMINAL.\n");
      } else if (p == 0) {
          print("HEY, YOU BROKE EVEN.\n");
      } else {
          print("COLLECT YOUR WINNINGS FROM THE H&M CASHIER.\n");
      }
  }
  
  main();
  