[Simh] Largest VAX / PDP disk sizes

2010-03-26 Thread Armistead, Jason
According to http://simh.trailing-edge.com/vax.html and http://simh.trailing-edge.com/pdp11.html Both mention the RA73, which is a 2Gb drive (that I'd really love to use with SIMH !) I am trying to run the MicroVAX 3900 flavor of SIMH, but when I try to put SET RQ2 RA73 in my VAX.INI file I

Re: [Simh] Largest VAX / PDP disk sizes

2010-03-26 Thread Shoppa, Tim
All of the PDP-11 and VAX operating systems that I know of (with one exception) that can talk to MSCP disk drives, will talk to arbitrary sized MSCP disk drives. Maybe they cannot use all the capacity depending on the file system. (RT-11 has 65K blocks max per file system, ODS-1 depends on the v

Re: [Simh] Largest VAX / PDP disk sizes

2010-03-26 Thread Armistead, Jason
Tim Doing a bit more digging, it looks like if I just use the SIMH “RAUSER” disk type, and give it a size large enough for my needs, I’ll be OK. The precompiled SIMH binaries for Windows include 64 bit file support so I can go bigger than 2Gb without any problems. I also came across a a

Re: [Simh] Simh Digest, Vol 76, Issue 4

2010-03-26 Thread Larry Baker
Jason, My recollection is that VMS Backups save sets written directly to tape use ANSI labelled tape format. That made it possible to VMS COPY a Backup save set from a mounted tape to disk or from disk to a mounted tape. You would not only have to copy the Backups save set files you have

Re: [Simh] Simh Digest, Vol 76, Issue 4

2010-03-26 Thread Brad Parker
>> >> I have a number of VMS BACKUP savesets that were created as disk >> files on my VAX host, and then FTP-ed in BINARY mode to a PC. >> >> What's the easiest way to convert them into SIMH magtape files so >> that they can be accessed by VMS running within SIMH as tape-based >> savesets ?