Well, SP0 is shared by default. Then there's that whole business of converting SP0 to SP252.
Of course, it depends on the context. Authorized? Subtasks? Multi-user? -- Shmuel (Seymour J.) Metz http://mason.gmu.edu/~smetz3 עַם יִשְׂרָאֵל חַי נֵ֣צַח יִשְׂרָאֵ֔ל לֹ֥א יְשַׁקֵּ֖ר ________________________________________ From: IBM Mainframe Assembler List <ASSEMBLER-LIST@LISTSERV.UGA.EDU> on behalf of Janko Kalinic <the.pds.comm...@gmail.com> Sent: Thursday, July 11, 2024 3:14 PM To: ASSEMBLER-LIST@LISTSERV.UGA.EDU Subject: Subpool 0 Usage I just read that you should NOT use Subpool 0 for anything if possible. Thoughts? Regards, John K