Richard, I can't speak for 6.1, but on 5.4 it works (and did on 5.3). We have the same configuration, TS7720 no real tapes, VM:Tape with shared TMC. We have been using it happily on VM, MVS and TPF for the past 2 years.
Rob ________________________________ From: The IBM z/VM Operating System [mailto:IBMVM@LISTSERV.UARK.EDU] On Behalf Of Schuh, Richard Sent: Thursday, June 16, 2011 11:46 AM To: IBMVM@LISTSERV.UARK.EDU Subject: 7720 Support Is the 7720 configured without tapes supported for normal CMS use in 6/1? Currently, we have VM:Tape and a TMC shared with MVS. Regards, Richard Schuh