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- REMARK *************************************************************\
- * P/R320.BAS EMPLOYEE ACTIVITY SORT PROGRAM 4/23/79 *\
- * ======================================================= *\
- * THIS PROGRAM USES THE SHELL-METZNER SORTING ALGORITHM *\
- * TO SORT A TRANSACTION FILE IN DECREASING INCREMENTS AND *\
- * WRITE THE SORTED RECORDS OUT TO A WORKFILE. *\
- *************************************************************
-
- DIM TAG.ARRAY(875),T2(8)
- %INCLUDE CURSOR
- 6000 CONSOLE:PRINT CLEAR.SCREEN$;"EMPLOYEE ACTIVITY REPORT SORT"
- PRINT "KEY RETURN TO BEGIN; CTRL-C TO EXIT"
- 6000.1 IF CONSTAT%=0 THEN GOTO 6000.1 REMARK WAIT FOR OPERATOR RESPONSE
- A%=CONCHAR%
- IF A%=03H THEN CHAIN "P/R000" REMARK IF CTRL-C WAS HIT, LOAD MENU PROGRAM
- IF A% <> 0DH THEN GOTO 6000.1
- PRINT "PROCESSING...DO NOT INTERRUPT"
- PRINT
- OUTPUT.FILE$="WORKFILE.DAT"
- INPUT.FILE$="JOB0F100.DAT":RECLENGTH=160
-
- REMARK*** OPEN FILES ***
-
- CREATE OUTPUT.FILE$ AS 1
- IF END #2 THEN 8000 REMARK IF NULL FILE, ABORT PROGRAM
- OPEN INPUT.FILE$ RECL RECLENGTH AS 2
- IF END #2 THEN 6950 REMARK SET END-OF-FILE BRANCH CONDITION
- 6055 READ #2;VAR1, VAR2
- RECORD.COUNT%=RECORD.COUNT%+1
- IF VAR2=0 THEN GOTO 6055 REMARK REJECT JOB HEADER RECORDS
- REM *************************************************************
- REM * THE SORT KEY IS CALCULATED ON THE NEXT LINE FOR AN *
- REM * ALGEBRAIC-RESULT SORT. BINARY SORTS MUST USE CHARACTERS *
- REM * WHICH ARE PROPERLY JUSTIFIED FOR COMPARISON. *
-
-
- TAG.ARRAY(RECORD.COUNT%)=\
- VAR2 * 10000000000 + VAR1 * 10000 + RECORD.COUNT%
-
-
-
- REM * THIS IS A GENERALIZED SORT, IDENTICAL IN ALMOST ALL *
- REM * CASES TO PR290.BAS. *
- REM *************************************************************
- PRINT CURSOR.HOME$:PRINT:PRINT:PRINT
- PRINT USING "RECORD NO :####";RECORD.COUNT%
- GOTO 6055
- 6950 CLOSE 2
- PRINT "NUMBER OF RECORDS READ = ";RECORD.COUNT%
- PRINT "SORTING..."
- M%=RECORD.COUNT%
- 7000 M%=M% / 2
- IF M%=0 THEN GOTO 7150 REMARK IF SORT INTERVAL (M) IS EXHAUSTED,\
- THEN TERMINATE THE SORT.
-
- K%=RECORD.COUNT%-M%
- J%=1
- 7040 I%=J%
- 7050 L%=I% + M%
- IF TAG.ARRAY(I%) <= TAG.ARRAY(L%) THEN GOTO 7120
- TEMP=TAG.ARRAY(I%)
- TAG.ARRAY(I%)=TAG.ARRAY(L%)
- TAG.ARRAY(L%)=TEMP
- I%=I% - M%
- IF I% >= 1 THEN 7050
- 7120 J%=J% + 1
- IF J% > K% THEN GOTO 7000 ELSE GOTO 7040
-
-
-
- 7150 FOR X%=1 TO RECORD.COUNT% REMARK WRITE WORK FILE
- IF TAG.ARRAY(X%) > 0 THEN PRINT #1;TAG.ARRAY(X%)
- 7200 NEXT X%
-
- PRINT CLEAR.SCREEN$
- PRINT "SORT COMPLETE "
- CHAIN "P/R321" REMARK LOAD THE EMPLOYEE ACTIVITY REPORT PROGRAM
-
- 8000 PRINT "NO RECORDS"
- CHAIN "P/R000" REMARK IF OPEN ERROR OCCURRED, LOAD THE MENU
-