I VMS internals advice from one of the Grand Masters, Brian Schenkenberger, B aka vaxman@tmesis.com (even though axpman might be a better name!)  _ AAAREADME.TXT;1     GET-CALLER-COM-SRC.TXT;1                GET-FILENAME-OF-PREV-PROC-SRC.TXT;1 ? LOCK-OWNED-BY-PROC-Q.TXT;1              MODE-SWITCH-SUPER.TXT;1 A OPEN-PROC-PERM-FILE-SRC.TXT;1           STACK-OFFSET-ADVICE.TXT;1 