On Fri, 20 May 2011, Rob Jarratt wrote:
Not tried this myself yet (still trying to get my
PDP11 PSU working again),
but have a look here:
http://home.windstream.net/engdahl/vtserver.htm
Bah, vtserver sucks. It doesn't run on small machines (and has problems on
machines it officially supports, it never worked on my 11/45), the code is
frightening (IIRC it's a 2.9BSD stand-alone program). I either use
KSERVE/Kermit (on an already running host), or my own minimalistic
dump/restore program that I wrote just to learn more about the
architecture. I did an RK05 version that I used for my 11/45 when the
first thing I wanted to do was to dump/archive the disks that came with
the machine. The dump program was entered via ASCII upload to the console
monitor from a DOS PC. Of course, you need an appropriate receive program
on the other end.
I'd recommend that you write your own RL01 version (of course, you want
to archive your disks before you overwrite them!). Here's my RK05 dump (I
need to find the source somewhere, but you can easily disassemble it with
the help of the reference card - oh, that's how I assembled it...). Start
address is 1000.
Christian
L 1000
D 005037
D 177570
D 005037
D 177412
D 005002
D 012703
D 177404
D 012700
D 2000
D 012701
D 1000
D 010037
D 177410
D 012737
D 177400
D 177406
D 105713
D 100376
D 012713
D 5
D 105713
D 100376
D 032713
D 40000
D 001013
D 105737
D 177564
D 100375
D 112037
D 177566
D 077106
D 005202
D 010237
D 177570
D 000137
D 1016
D 010200
D 052700
D 100000
D 010037
D 177570
D 013704
D 177412
D 012700
D 3000
D 013720
D 177402
D 013720
D 177404
D 010420
D 012713
D 1
D 105713
D 100376
D 005204
D 010405
D 042705
D 177760
D 020527
D 14
D 103404
D 042704
D 17
D 062704
D 20
D 010437
D 177412
D 012713
D 11
D 012700
D 3000
D 000137
D 1062