Do you mean "the macros commonly used in assembler language programs" like GETMAIN and OPEN? That would probably not be an "assembler" manual, but rather "MVS Assembler Services Reference" and/or "DFSMS Macro Instructions for Data Sets."
Charles -----Original Message----- From: IBM Mainframe Assembler List [mailto:[email protected]] On Behalf Of Jo ão Reginato Sent: Monday, March 25, 2024 5:14 PM To: [email protected] Subject: Where to find old manuals Hi where can I find the assembler macros manuals from the old z/OS V1R9? TIA João
