No. Is there sometihing in your SYSTEM CONFIG file that suggests they are?
________________________________ From: The IBM z/VM Operating System [mailto:ib...@listserv.uark.edu] On Behalf Of Daniel Allen Sent: Wednesday, August 04, 2010 3:13 PM To: IBMVM@LISTSERV.UARK.EDU Subject: [IBMVM] IODF question We build and activate our IODF using z/OS HCD. z/VM 5.3 and 5.4 recognize the change. In our z/OS IODF, we have addresses 1B00-1B0F as 3278-2 devices. However, according to z/VM 5.4, addresses 1B00-1B0F are DASD devices. Last weekend, we did a POR (Power On Reset). Is there something in z/VM 5.4 that does not allow certain addresses to be 3278-2 devices ?
