Afternoon all, I managed to get this to boot in SIMH with minimal effort. (Started from VMS 3.x and then installed 1.5 with a bunch of devices disabled) sim> b rp2 Loading boot code from vmb.exe VAX/VMS Version 1.50 12-APR-1979 09:30 PLEASE ENTER DATE AND TIME (DD-MMM-YYYY HH:MM) 04-APR-2013 14:39 OPCOM, 4-APR-2013 14:39:06.22, LOGFILE INITIALIZED, OPERATOR=_OPA0: $ ! $ ! VAX/VMS system startup - Release 1 $ ! $ SHOW TIME 4-APR-2013 14:39:06 $ SET NOVERIFY %MOUNT-I-MOUNTED, CONSOLE mounted on _DXA1: Login quotas - Interactive limit=64, Current interactive value=0 SYSTEM job terminated at 4-APR-2013 14:39:06.49 Accounting information: Buffered I/O count: 139 Peak working set size: 98 Direct I/O count: 38 Peak virtual size: 110 Page faults: 287 Mounted volumes: 1 Elapsed CPU time: 0 00:00:00.12 Elapsed time: 0 00:00:00.26 Username: SYSTEM Password: Welcome to VAX/VMS Version 1.50 $ sh network NETWORK UNAVAILABLE What kind of networking could I get working on this? Pre-Phase-IV using a device SIMH doesn't have emulation support for? ;) I can upload this disk image if anyone wants it. -- Cory Smelosky http://gewt.net Personal stuff http://gimme-sympathy.org Experiments