Brian Westerman quoted someone:
"Brain : Are you in INDIA because anybody in the USA, knows about these basics ?"
Ouch! That insults a whole country too :) If it can help at all, I scanned in my 1985 drawing of some of the related control blocks - http://www.mildredbrennan.com/mvs/act.jpg - Maybe they haven't changed since then.
Tom ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to [email protected] with the message: INFO IBM-MAIN
