Thanks for that information. For future reference, it might also be useful to know that if a machine has IEP support, you can distinguish an IEP exception by the fact that bits 56, 60 and 61 of the TEID are 101, as described in figure 3-8. That is, the last byte masked by x'8C' gives x'84'.
Jonathan Scott -----Original Message----- From: IBM Mainframe Assembler List <[email protected]> On Behalf Of James Mulder Sent: 21 October 2025 16:32 To: [email protected] Subject: Re: Resume Program (RP) The IPCS WHERE command will show EXecutable information. VERBX VSMDATA is enhanced in z/OS 3.2 to show EXECUTABLE information. RSMDATA VIRTPAGE has a column for IEP Jim Mulder z/OS Development
