Subject: Re: non-NetBSD question: PDP-11
To: Jonathan D. Sturges <jonathan@usgcc.odu.edu>
From: Matt Thomas <matt@3am-software.com>
List: port-vax
Date: 04/24/1997 22:34:12
At 05:51 PM 4/24/97 -0400, Jonathan D. Sturges wrote:
>Anyway, I've got a PDP-11 that our physics departement still uses (!) for
>controlling some piece of equipment. At any rate, they're phasing out
>the PDP-11 to replace it with a PC. But, they have data they need to
>take from the PDP-11 to the PC. PDP-11 floppy disks are the mode of
>transport. :-(
Those should be RX33s and 1.44MB floppies (PC compatibles).
>Now, I'm not the one directly involved in this project. But the fellow
>who is tells me they've got a PC-style half-height floppy in this
>PDP-11. (I guess, to be technical, it's a MicroPDP-11; it's in a BA23
>case). So what are my chances of reading these floppies on the PC? I
>really don't know what format the floppies are in. It seems to be
>running an OS called RSX11M?
>
>Can someone offer me a way to read these floppies? If the RX50 was
>supported in NetBSD, I might be able to read the disks on my
>MicroVAX-II? But it looks like a PC that can read the disks long enough
>to get these files off is the way to go.
I assume NetBSD/vax still has arff (which read and writes floppies in
RT11 format). It's needed for the 11/780 and the 8650. Under RSX you
can use FLX to create RT11 format floppies. So you now have a common
interchange format.
--
Matt Thomas Internet: matt@3am-software.com
3am Software Foundry WWW URL: http://www.3am-software.com/bio/matt.html
Westford, MA Disclaimer: I disavow all knowledge of this message