Dumb Questions time! I've been trying to grok in fullness the various fields in the LDA (SYS1.MODGEN(IHALDA)). I've Googled everything I can think of and read all the docs I can find. I found http://www-01.ibm.com/support/docview.wss?uid=isg3T1000078, which helps some, but I'm having trouble with answers to the following:
1) Definition of "extended user private storage". I think this means "memory above the line in the private (local) address space", i.e., the region, if it's a job, but it's never explicitly defined as such. I think this is the "Extended Region (ERGN)" on the drawing in the link above. Correct? 2) Definition of "user private storage". Correspondingly, I think this means "memory below the line in the private (local) address space", i.e., in the region; "Region (RGN)" on the drawing. 3) Is private memory "above the bar" tracked separately from memory above the line? Or is it, but in some other control block? Or can a non-system address space not use memory above the bar, despite having 64-bit addressability? That last actually seems like it might be the case, based on REGION=2047M being the max Mostly I want to be able to report 31-bit memory usage below the line and above, without worrying about some ginormous definition making someone who's short on below-the-bar memory think they have a bunch left. Thanks in advance. -- ...phsiii Phil Smith III ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to lists...@listserv.ua.edu with the message: INFO IBM-MAIN