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TOTO => IBM COBOL MIGRATION GUIDE |
| OS/VS COBOL TO VS COBOL II TO IBM COBOL |
OS/VS COBOL FEATURES THAT REMOVED FROM IBM COBOL/VS COBOL II: 1. REMARKS 2. NOMINAL KEY 3. PAGE-COUNTER 4. CURRENT-DAY 5. TRANSFORM 6. EXAMINE 7. TIME-OF-DAY 8. STATE 9. FLOW 10. COUNT 11. EXHIBIT 12. READY TRACE 14. RESET TRACE 14. SEGMENTATION Facilities 15. REPORT SECTION & RD Entries 16. ISAM & BDAM File Associations NEW FEATURES THAT ARE INTRODUCED IN VS COBOL II & AVAILABLE WITH IBM COBOL: 1. ALPHABETIC-UPPER 2. ALPHABETIC-LOWER 3. ALPHANUMERIC 4. ALPHANUMERIC-UPPER 5. ANY 6. CALL BY CONTENT 7. CONTINUE 8. INSPECT -- CONVERTING 9. DAY-OF-WEEK 10. DEBUG -LENGTH, -SIZE, -SUB, -NUMERIC CONTENTS, -SUB, -ITEM etc 11. END-ADD, -CALL, -COMPUTE, -DIVIDE etc 12. EVALUATE -- WHEN 13. EXTERNAL 14. GLOBAL 15. INITIALIZE -- [ REPLACING ] 16. NUMERIC-EDITED 17. PADDING 18. PURGE 19. REFERENCE 20. REFERENCE-MODIFIER 21. REPLACE 22. STANDARD-2 23. TEST BEFORE, AFTER 24. TRUE (SET <cnc> TO TRUE) 25. USAGE POINTER 26. INLINE PERFORMS 27. REFERENCE MODIFICATION 28. 31 BIT ADDRESSABLE MODE (AMODE) 29. LE DYNAMIC DATE CALLABLE SERVICES 30. NESTED PROGRAMS
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IBM COBOL FEATURES THAT ARE NOT AVAILABLE WITH VS COBOL II/OS/VS COBOL: 1. RECURSIVE PROGRAM 2. LINE SEQUENTIAL /HFS 3. LOCAL STORAGE SECTION 4. INTRINSIC FUNCTIONS 5. LE STATIC CALLABLE SERVICES 6. PROCEDURE DIVISION USING BY REF/VALUE & RETURNING 7. USAGE COMP-5 8. WITH PICTURE SYMBOL 9. 'ALL ' LITERAL IN SUBSCRIPTING 10. OBJECT ORIENTED PROGRAMMING PARADISE 12. DATEPROC&YEARWINDOW 13. DLL & EXP SUPPORT |
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