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TOPDOWN PROGRAM DEVELOPMENT
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ABEND additional ALLOCATED appear ASSIGN associated beginning block bytes called causes CC E Chapter characters clause COBOL program column command compiler complete condition Consider contains continued COPY created cylinder data set DD statement debugging device discussion disk DISPLAY DIVISION dump entry error example EXEC executed field Figure format function indentation indicates initialized INPUT instruction invalid ISAM jobstream label logic messages module MOVE Note OCCURS OPEN operand operation option output paragraph parameter PERFORM printed problem procedure Procedure Division processing READ record reference routine SEARCH SELECT sequence sequential shown shows SORT SPACE specified step structured tape track true false UNIT VALUE VSAM WRITE ZEROS