On Fri, 15 Aug 2025 01:01:48 -0500 Jon Perryman <[email protected]> wrote:
:>On Thu, 14 Aug 2025 21:45:28 -0400, Joseph Reichman <[email protected]> wrote: :>>Thru the initiator exec pgm= :>>Linkx or attachx :>Standard return conventions apply RMODE64 programs - BR R14. Actually, the contents of R14 are not documented for AMODE 64 supervisor assisted linkage. 24 bit - the return address. 31 bit - the return address with bit 32 set. 64 bit - undocumented. But the entry R15 is documented as indicating the amode pf the calling program -- Binyamin Dissen <[email protected]> http://www.dissensoftware.com Director, Dissen Software, Bar & Grill - Israel ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to [email protected] with the message: INFO IBM-MAIN
