On 2015-06-06 04:08, Mark J. Blair wrote:
On Jun 5, 2015, at 19:05 , Johnny Billquist
<bqt at update.uu.se> wrote:
See if you can spot the RT-11 file system in there.
Aha, is the console tape supposed to be in RT-11 format? That's something I can look
for. My home-grown RT-11 filesystem finagling utility barfed on my "suspected
good" raw image, but that could very well be a bug in my own code. I'll dig in
with a hex editor tonight and look for the filesystem header blocks.
I definitely know that this is the case for the VAX-11/78x and VAX-86x0
machines. And you use EXCHANGE to access the files.
I haven't properly looked at the 11/750, 11/730 or 11/725, but I don't
think EXCHANGE understands anything else but the RT-11 filesystem. As
far as I know, that was EXCHANGE existed for. It might be able to read
DOS-11 tapes as well. (If we talk about pure 1/2" magtape.)
Johnny
--
Johnny Billquist || "I'm on a bus
|| on a psychedelic trip
email: bqt at softjar.se || Reading murder books
pdp is alive! || tryin' to stay hip" - B. Idol