Re: BSA (Branch and Set Authority)

> I decided to start looking at the BSA instruction as part of a solution > to accessing memory in various keys using key 0. > > I'm running a reentrant program from an authorized library (so it's > loaded in key 0) in problem state; I get a S0D3 abend, which I assume is > PIC 13 Special Opera

Re: BSA (Branch and Set Authority)

Gary, Do you have a storage dump available? John P. Baker -Original Message- From: IBM Mainframe Assembler List [mailto:ASSEMBLER-LIST@LISTSERV.UGA.EDU] On Behalf Of Gary Weinhold Sent: Tuesday, December 15, 2015 6:05 PM To: ASSEMBLER-LIST@LISTSERV.UGA.EDU Subject: BSA (Branch and Set A

BSA (Branch and Set Authority)

I decided to start looking at the BSA instruction as part of a solution to accessing memory in various keys using key 0. I'm running a reentrant program from an authorized library (so it's loaded in key 0) in problem state; I get a S0D3 abend, which I assume is PIC 13 Special Operation except

Re: Review My Program

From: "David S." Sent: Tuesday, December 15, 2015 5:42 AM Why do you use LM and STM to load the fields in to registers and then out to memory again, rather than just using MVC for a “memory to memory” move? ... [eg] MVC ARG1(ARG1_L),CONSTS MVC will work. And all else being equal, fewer ins