I thought those were the multiple address spaces. There's only one nucleus, but there's a lot of user region address spaces.
Charles -----Original Message----- From: IBM Mainframe Discussion List [mailto:[email protected]] On Behalf Of Joel C. Ewing Sent: Saturday, September 03, 2016 4:41 PM To: [email protected] Subject: Re: z/OS Architecture Diagram On 09/03/2016 06:05 PM, Bill Woodger wrote: > Is it just me, or does it look like Nucleus and Expanded are full of Post-it > (R) notes? > > I guessing that's intended to convey pageable page frames in REAL and EXPANDED physical memory, and that a portion of REAL memory (where there is an absence of Post-it notes) is occupied by non-pageable Nucleus code; but yeah those "page frame boundaries" do look a little imprecisely aligned, which ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to [email protected] with the message: INFO IBM-MAIN
