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Aminet 28
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Aminet 28 (1998)(GTI - Schatztruhe)[!][Dec 1998].iso
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HELLO1.COB
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1997-06-25
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2KB
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57 lines
* ROUTINE TO DISPLAY A MULTIPLICATION GRID.
IDENTIFICATION DIVISION.
PROGRAM-ID. HELLO1.
AUTHOR. cHArRiOTt.
*
ENVIRONMENT DIVISION.
*
DATA DIVISION.
WORKING-STORAGE SECTION.
01 X-SCREEN-DFT PIC 99 VALUE 10.
01 Y-SCREEN-DFT PIC 99 VALUE 05.
01 Y-ROW PIC 99.
01 X-COLUMN PIC 99.
01 X-POS PIC 99.
01 Y-POS PIC 99.
01 XY-PRODUCT PIC 9(3).
*
*
PROCEDURE DIVISION.
001-MAIN.
DISPLAY (1 , 10)
"Routine to CALCULATE and DISPLAY a MULTIPLICATION TABLE".
MOVE ZEROS TO Y-ROW.
PERFORM 002-ROWS
VARYING Y-ROW FROM 1 BY 1 UNTIL Y-ROW > 10.
STOP RUN.
*
*
002-ROWS.
MOVE ZEROS TO X-COLUMN.
PERFORM 003-COLUMNS
VARYING X-COLUMN FROM 1 BY 1 UNTIL X-COLUMN > 10.
*
*
003-COLUMNS.
MOVE ZEROS TO X-POS.
MULTIPLY X-COLUMN BY 5 GIVING X-POS.
ADD X-SCREEN-DFT TO X-POS.
*
MOVE ZEROS TO Y-POS.
MOVE Y-ROW TO Y-POS.
ADD Y-SCREEN-DFT TO Y-POS.
*
MULTIPLY Y-ROW BY X-COLUMN
GIVING XY-PRODUCT.
PERFORM 004-DISPLAY-PRODUCT.
ADD 1 TO X-COLUMN.
*
*
004-DISPLAY-PRODUCT.
MOVE Y-POS TO LIN.
MOVE X-POS TO COL.
DISPLAY (LIN , COL) XY-PRODUCT.
*
*
*****END*******************************************