Hell, For some strange reason, LISTSERV has abended twice while processing reader files. The LISTSERV console follows: u3 Mar 1989 13:56:45 Processing file (4496) from LISTSERV@UTDALVM1 DMSITP143T Addressing exception occurred at 015B46 in system routine + LSVCARDR; re-IPL CMS DMKDSP450W CP entered; disabled wait PSW '00020000 40F182A0' CP CONNECT= 07:11:46 VIRTCPU= 008:13.34 TOTCPU= 009:09.54 LOGOFF AT 14:11:48 CST THURSDAY 03/23/89 BY SYSTEM We're running release 1.5o (FIX15O1). Has anyone else had this problem? Any suggestions as to how to why it would be doing this? - David