The "normal cause" is that an invalid opcode came up in the CPU's eternal quest for things to do.
What led to this could be any of a myriad of things. You will need to find someone who knows the rudiments of debugging to start on a resolution. Any specific answer you see on this mailing list is pure uninformed guessing. sas On Sat, Jul 1, 2023 at 9:04 AM Bill Giannelli <billgianne...@gmail.com> wrote: > How do I resolve a 0C1 abend. what is normally the cause? > thanks > Bill > > ---------------------------------------------------------------------- > For IBM-MAIN subscribe / signoff / archive access instructions, > send email to lists...@listserv.ua.edu with the message: INFO IBM-MAIN > ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to lists...@listserv.ua.edu with the message: INFO IBM-MAIN