The LE Programming Guide answers most of your questions, see the sections
around
https://www.ibm.com/docs/en/zos/2.4.0?topic=stack-xplink-register-conventions
From: IBM Mainframe Assembler List on behalf
of ASSEMBLER-LIST automatic digest system
Sent:
I'm rather confused about the requirements for converting an existing AMODE 31
"ordinary" assembler program to one that can participate in an XPLINK lp64
environment, and I'm hoping one or more of you can help me to clarify this.
I found documentation here -->
