In the code below, the LARL instruction is commented out. What is in R14 since that is where the MVC deposited your eyecatcher.
> -----Original Message----- > From: IBM Mainframe Assembler List [mailto:ASSEMBLER- > l...@listserv.uga.edu] On Behalf Of essteam > Sent: Sunday, August 17, 2014 2:18 PM > To: ASSEMBLER-LIST@LISTSERV.UGA.EDU > Subject: Re: Can Someone Point Out My error Here > > No Access Registers > And Register 14 was set by the LARL instruction > > ---------- Original Message ---------- > From: Alan Atkinson > To: ASSEMBLER-LIST@LISTSERV.UGA.EDU > Subject: Re: Can Someone Point Out My error Here > Date: Sun, 17 Aug 2014 20:44:07 +0000 > > any access registers? > > ________________________________________ > From: IBM Mainframe Assembler List [ASSEMBLER- > l...@listserv.uga.edu] on behalf of > Sent: Sunday, August 17, 2014 4:24 PM > To: ASSEMBLER-LIST@LISTSERV.UGA.EDU > Subject: Can Someone Point Out My error Here > > Im executing 5 Instructions and then I force an Abend. > I load the address of a storage area into Register 1 nd verify it by the > presence of an eye-catcher. > After executing the 5 instructions below; I expect the area Labeled > "LOCLCOMM" to contain a copy of the eye-catcher that Register 1 is pointing > to. However after execiting the 5 instructions the area LOCLCOMM contains > 256 Binary zeroes ??? > . > . > There is No Multi Tasking as this is a single TCB program. > . > . > L R1,ANCHOR1@ Storage Anchor Address > CLC STATIC_EYE,00(R1) Valid Eye Catcher > JNE NO_STATIC_EYE NO Eye-Catcher > * LARL R14,LOCLCOMM DEBUG > MVC 00(16,R14),00(R1) DEBUG > ABEND 444,DUMP,STEP DEBUG > * > * > * > DS 0D Alignment > DC CL8'LOCLCOMM' Eye Catcher > LOCLCOMM DS CL256 > DC CL12'LOCLCOMMEND ' Eye Catcher > ORG , > . > . > So what Am I missing here ? > Can someone point out my mistake ? > . > . > Paul
