SUBMISSION BY MICHAEL LEVINE FOR FALL 81 RT-11 SIG TAPE RT-11/RSX/IAS INDEX VERSION 5.6 INDEX IS A FORTRAN CROSS REFERENCING PROGRAM. A FORTRAN SOURCE FILE PROCESSED BY INDEX WILL BE CHECKED FOR ALL OF ITS VARIABLE NAME AND LABEL USEAGE. THE RESULTS WILL THEN BE LISTED IN ALPHABETICAL ORDER, LISTING ALL THE VARIABLE NAMES AND LABELS USED IN THE PROGRAM, THE LINES ON WHICH THEY WERE USED, AND HOW THEY WERE USED(AS AN OPTION LINE NUMBERS FROM FORTRAN PRE-PROCESSORS PRINTED IN COLLUMNS 73 TO 80 OF THE GENERATED FORTRAN SOURCE CAN BE USED IN THE CROSS REFERENCE IN THE PLACE OF THE FORTRAN COMPILER LINE NUMBERS). IF NEEDED THE VARIABLES FROM SPECIFED FORTRAN SOURCE FILES CAN BE SAVED ALONG WITH THOSE OF OTHER FORTRAN SOURCE FILES AND LATER PRINTED OUT AS A SUPER INDEX GIVEING VARIABLE NAME AND THE NAMES OF ALL THE FORTRAN SOURCE MODULES IT WAS USED IN.ALSO INCLUDED IS THE CAPABILITY TO EXCLUDE FROM THE INDEX LISTING ALL VARIABLES THAT ONLY APPEAR IN A FORTRAN SOURCE MODULE IN A COMMON BLOCK ,TYPE OR EQUIVALENCE DECLARATION BUT ARE NOT USED ELSEWARE(OR LIST ONLY THOSE IF WANTED). THE USER CAN ALSO LIST ONLY THOSE VARIABLES THAT ARE GLOBAL (DEFINED IN A COMMON BLOCK) OR THOSE THAT ARE LOCAL AS WELL AS THOSE VARIABLES THAT ARE ASSIGNED A NEW VALUE (OR NOT ASSIGNED A NEW VALUE IF WANTED). A VARIATION OF THE SUPER INDEX IS AVAILABLE TO LIST ALL ENTRY POINTS, THE MODULES THAT THEY ARE DEFINED IN, AND ALL THE ENTRY POINTS THAT CALL THEM AND THAT THEY CALL PLUS AN INDENTED CALLING TREE AND A SWITCH SELECTABLE INDENTED CALLED BY TREE. INDEX WILL HANDLE ALL SOURCE FILES WRITTEN IN FORTRAN FOUR OR FORTRAN FOUR PLUS IN ACORDANCE WITH 'PDP-11 FORTRAN LANGUAGE REFERENCE MANUAL' (AA-1855D-TC) AND THE FORTRAN 1977 STANDARD. INDEX CAN BE GENERATED TO RUN UNDER THE RT-11, RSX-11M, OR IAS OPERATEING SYSTEMS AND THE DESIRED USER CONFIGURATION WANTED USEING A FORTRAN PROGRAM TO GENERATE A FILE OF CONDITIONAL ASSEMBLY PARAMETERS.