>I'm writing a SVC screening program to monitor some SVCs. Just to mention, since no one else seems to have: this is an abuse of SVC screening. Perhaps not a big abuse, but one nevertheless. "Subsystem SVC screening allows a system routine to define those SVCs that a specific task can validly issue."
You just better make sure that 100% of the environment for the SVC target routine is set up when you give control to that routine, and that you did nothing that the system might rely on not having happened. I'm being vague here because there is no documentation available or intended to tell you what the 100% is and what (if anything) you must not do. Peter Relson z/OS Core Technology Design ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to [EMAIL PROTECTED] with the message: GET IBM-MAIN INFO Search the archives at http://bama.ua.edu/archives/ibm-main.html

