Chapter 22. Operation Codes

The operation codes are:

• ACQ (Acquire)
• ADD (Add)
• ADDDUR (Add Duration)
• ALLOC (Allocate Storage)
• ANDxx (And)
• BEGSR (Beginning of Subroutine)
• BITOFF (Set Bits Off)
• BITON (Set Bits On)
• CABxx (Compare and Branch)
• CALL (Call a Program)
• CALLB (Call a Bound Procedure)
• CALLP (Call a Prototyped Procedure or Program)
• CASxx (Conditionally Invoke Subroutine)
• CAT (Concatenate Two Strings)
• CHAIN (Random Retrieval from a File)
• CHECK (Check Characters)
• CHECKR (Check Reverse)
• CLEAR (Clear)
• CLOSE (Close Files)
• COMMIT (Commit)
• COMP (Compare)
• DEALLOC (Free Storage)
• DEFINE (Field Definition)
• DELETE (Delete Record)
• DIV (Divide)
• DO (Do)
• DOU (Do Until)
• DOUxx (Do Until)
• DOW (Do While)
• DOWxx (Do While)
• DSPLY (Display Message)
• DUMP (Program Dump)
• ELSE (Else)
• ELSEIF (Else If)
• ENDyy (End a Structured Group)
• ENDSR (End of Subroutine)
• EVAL (Evaluate expression)
• EVALR (Evaluate expression, right adjust)
• EVAL-CORR (Assign corresponding subfields)
• EXCEPT (Calculation Time Output)
• EXFMT (Write/Then Read Format)
• EXSR (Invoke Subroutine)
• EXTRCT (Extract Date/Time/Timestamp)
• FEOD (Force End of Data)
• FOR (For)
• FORCE (Force a Certain File to Be Read Next Cycle)
• GOTO (Go To)
• IF (If)
• IFxx (If)
• IN (Retrieve a Data Area)
• ITER (Iterate)
• KFLD (Define Parts of a Key)
• KLIST (Define a Composite Key)
• LEAVE (Leave a Do/For Group)
• LEAVESR (Leave a Subroutine)
• LOOKUP (Look Up a Table or Array Element)
• MHHZO (Move High to High Zone)
• MHLZO (Move High to Low Zone)
• MLHZO (Move Low to High Zone)
• MLLZO (Move Low to Low Zone)
• MONITOR (Begin a Monitor Group)
• MOVE (Move)
• MOVEA (Move Array)
• MOVEL (Move Left)
• MULT (Multiply)
• MVR (Move Remainder)
• NEXT (Next)
• OCCUR (Set/Get Occurrence of a Data Structure)
• ON-ERROR (On Error)
• OPEN (Open File for Processing)
• ORxx (Or)
• OTHER (Otherwise Select)
• OUT (Write a Data Area)
• PARM (Identify Parameters)
• PLIST (Identify a Parameter List)
• POST (Post)
• READ (Read a Record)
• READC (Read Next Changed Record)
• READE (Read Equal Key)
• READP (Read Prior Record)
• READPE (Read Prior Equal)
• REALLOC (Reallocate Storage with New Length)
• REL (Release)
• RESET (Reset)
• RETURN (Return to Caller)
• ROLBK (Roll Back)
• SCAN (Scan String)
• SELECT (Begin a Select Group)
• SETGT (Set Greater Than)
• SETLL (Set Lower Limit)
• SETOFF (Set Indicator Off)
• SETON (Set Indicator On)
• SHTDN (Shut Down)
• SORTA (Sort an Array)
• SQRT (Square Root)
• SUB (Subtract)
• SUBDUR (Subtract Duration)
• SUBST (Substring)
• TAG (Tag)
• TEST (Test Date/Time/Timestamp)
• TESTB (Test Bit)
• TESTN (Test Numeric)
• TESTZ (Test Zone)
• TIME (Retrieve Time and Date)
• UNLOCK (Unlock a Data Area or Release a Record)
• UPDATE (Modify Existing Record)
• WHEN (When True Then Select)
• WHENxx (When True Then Select)
• WRITE (Create New Records)
• XFOOT (Summing the Elements of an Array)
• XLATE (Translate)
• XML-INTO (Parse an XML Document into a Variable)
• XML-SAX (Parse an XML Document)
• Z-ADD (Zero and Add)
• Z-SUB (Zero and Subtract)