<Snip> It is bad because an unauthorized user can probably look at the executable code in the SVC routine, disassemble it, and figure out what to put in what register so that the SVC will work for him. Bill Fairchild </snip>
You're saying this because, and this just occurred to me, the lpalib where the SVC routine lives cannot be protected from being ready by anyone on the system? IOW, any SVC can be disassembled? Lindy ---------------------------------------------------------------------- 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

