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title$ - the text that will be displayed in the title bar of the program  window
 close_prompt$ (optional) - the text that will be displayed in a message box with 'OK/Cancel' options when a user clicks on the close button. If nothing is specified, the message box will not be displayed and the program will close immediately.  | 
| Allows you to set the text of the program's title bar, and 'close program?' message box. | 
| 
; Set the title bar
 AppTitle "Super Invaders V1.0", "Are you sure?"  |