84 lines
2.0 KiB
COBOL
84 lines
2.0 KiB
COBOL
IDENTIFICATION DIVISION.
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PROGRAM-ID. TEST18.
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ENVIRONMENT DIVISION.
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CONFIGURATION SECTION.
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SPECIAL-NAMES.
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DECIMAL-POINT IS COMMA.
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INPUT-OUTPUT SECTION.
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FILE-CONTROL.
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SELECT ARQ ASSIGN TO "Raw.dat"
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ORGANIZATION IS INDEXED
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ACCESS MODE IS SEQUENTIAL
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RECORD KEY IS P-IND
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ALTERNATE RECORD KEY IS KEY-1
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ALTERNATE RECORD KEY IS KEY-2
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FILE STATUS IS FS.
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DATA DIVISION.
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FILE SECTION.
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FD ARQ
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LABEL RECORD IS STANDARD.
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01 REG-ARQ.
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03 P-IND PIC 9(03).
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03 DESCRIPTION PIC X(60) VALUE "AAAAAAAAAAAAAAA".
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03 KEY-1 PIC 9(04).
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03 KEY-2 PIC 9(04).
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WORKING-STORAGE SECTION.
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01 FS PIC 9(02).
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01 W-COUNTER PIC 9(15).
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01 REM PIC 9(5).
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01 W01-SWITCHES PIC X(03).
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88 W01-END VALUE "YES".
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88 W01-MORE VALUE "NO".
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PROCEDURE DIVISION.
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MAIN SECTION.
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OPEN OUTPUT ARQ.
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MOVE ZERO TO W-COUNTER.
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PERFORM WRITE-IT 998 TIMES.
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CLOSE ARQ.
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OPEN I-O ARQ.
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MOVE "NO" TO W01-SWITCHES.
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PERFORM READ-IT UNTIL W01-END.
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CLOSE ARQ.
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STOP RUN.
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WRITE-IT.
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ADD 1 TO W-COUNTER.
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MOVE W-COUNTER TO KEY-1.
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ADD 1000 TO KEY-1.
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MOVE 1000 TO KEY-2.
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SUBTRACT W-COUNTER FROM KEY-2.
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MOVE W-COUNTER TO P-IND.
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WRITE REG-ARQ.
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READ-IT.
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DISPLAY "Enter the Record to Start (1-998) 0 to Stop".
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ACCEPT W-COUNTER.
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MOVE W-COUNTER TO P-IND.
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IF W-COUNTER > 0
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START ARQ KEY IS LESS THAN P-IND
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INVALID KEY
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MOVE "YES" TO W01-SWITCHES.
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IF W-COUNTER = 0
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MOVE "YES" TO W01-SWITCHES.
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IF W01-MORE
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READ ARQ
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AT END MOVE "YES" TO W01-SWITCHES
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END-READ
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DISPLAY "Record Selected Is: "
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IF W01-MORE
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DISPLAY REG-ARQ
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IF W01-MORE
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READ ARQ NEXT
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AT END MOVE "YES" TO W01-SWITCHES
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END-READ
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IF W01-MORE
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DISPLAY "The Next Record Is: "
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DISPLAY REG-ARQ.
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