The recent discussion here of TIOT lookup failing prompted me to inventory my code. I hear you all on GETDSAB but I have working code written in C++ that scans the TIOT, and it would be a lot less impact to resolve any problems there rather than calling out to a new GETDSAB routine. The existing code goes PSATOLD to TCBTIO to TIOT and scans looking for particular DD names. It only cares about DD exists or does not exist and a couple of flags; it does not chain to the JFCB. (Yeah, I know about SWA's.)
What *exactly* is the difference/impact of an XTIOT? It looks to me like an XTIOT is just a regular TIOT but above the line. Is that right? If my code always runs AMODE 31 and makes no assumptions about the high-order bits of any pointers, will it be adversely impacted by an XTIOT? Thanks, Charles ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to lists...@listserv.ua.edu with the message: INFO IBM-MAIN