Use the OBTAIN macro to read the DSCB from the VTOC. The DSCB is described by the IECSDSL1 macro and discussed in DFSMSdfp Advanced Services (SC26-7400-10).
-----Original Message----- From: IBM Mainframe Assembler List [mailto:[email protected]] On Behalf Of John P Kalinich Sent: Wednesday, November 03, 2010 3:38 AM To: [email protected] Subject: Allocated Space Units for a PDSE Is there a system call to get the allocated space units for a PDSE?
