The syntax for using these Adis functions is:
call x"AF" using  function-code
                  parameter 
               |  
                              
                               function-code  |  
                           
                            
                              
                               A pic x comp-x value field which contains the number of the function to be executed.  |  
                           
                        
|  
                              
                               parameter  |  
                           
                            
                              
                               Varies according to the function. See the description of the individual function for information about the setting of parameter.  |