Even though the PDS calls it a TTR, each member starts a new block so the situation you describe cannot occur.
-----Original Message----- From: Donald Johnson Sent: Thursday, August 13, 2009 1:39 PM To: IBM-MAIN@bama.ua.edu Subject: Re: Concatenations and blocksizes Willdo...Thanks for the tip. I was thinking that maybe since the first PDS was 3120, that became the BLKSIZE for the DCB, and the opcode (macro) I was looking for was further than 3120 into a block. ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to lists...@bama.ua.edu with the message: GET IBM-MAIN INFO Search the archives at http://bama.ua.edu/archives/ibm-main.html