declare integer  BUICScan  in BUICAP32.DLL integer iJobType, ;
                             string @lpFront, string @lpLenFront, ;
                             string @lpBack, string @lpLenBack, ;
                             string @lpCode, string @lpLenCode

    STORE SPACE(255) TO lpFront, lpBack, lpCode
    STORE CHR(255)   TO lpLenFron, lpLenback, lpLenCode

    m.nretval=buicscan(THIS.nscan_opt,;
                       @lpFront, ;
                       @lpLenFront, ;
                       @lpBack, ;
                       @lpLenBack, ;
                       @lpCode, ;
                       @lpLenCode)