428N ...[??? TESTBRKI SECT CENT FGN 3 DOC   
 42DG    #   
 42Y6    #     MACRO FOR TESTING WHETHER BREAKIN HAS OCCURRED
 43CQ    #   
 43XB    #MAC  TESTBRKIN 
 44C2          CALL  0  (FCHECKBIN)  
 44WL          BRN   %A                     [J BROKEN IN 
 45B=    #NOR