Not sure about an MVS command off the top of my head. Check into downloading and installing TASID. This is a panel driven system with lots of helpful displays, one being what kind of DASD is assigned to what UCB.
It comes from IBM, is free, not hard to install. Disclaimer: I have no vested interest, just a long time user of the product. Daniel McLaughlin ZOS Systems Programmer Crawford & Company PH: 770 621 3256 * One seventh of your life is spent on Monday. - Unknown ---------------------------------------------------------------------- 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

