IBM 5280 Distributed Data System - Index of

Insert a Block of Records into a Data Set (lNSBLK)Source: INSBLK (dsnObject:D Bits:8 Not used, always O.9 0 = Overlapped mode (0 specified).1 = Nonoverlapped mode (N specified).10-11 Not used, always 00.fJ Data set number: The number (hex 1-F) of the data set to access.11 Records to insert: The address of the binary register that contains the numberof logical records to be inserted. Two commas must precede the binaryregister in the source instruction.The records from (and including) the current record to the end of the data set aremoved down to make room for the specified number of records to be inserted. Theinserted records are treated as deleted records and may be written with the WRTIinstruction (op code 31). The current record counter is modified to point to thefirst inserted record.Note: Two physical buffers and a I ogi-ca I buffer must be available for this instruction.Object Code I nstruction Format 187