On 04/27/2015 03:48 PM, Johnny Billquist wrote:
      So I'm
back to hacking on RSX-11M-Plus again, this time in a more
 leisurely fashion, and under simh on a laptop since I'm still stuck in
 bed with the "Primus Plague" that I caught while at VCF.
    I'm trying to install C and F77 from .tpc files in the trailing-edge
 archive, and I'm failing miserably.  I've attached them to tq0 and have
 tried every possible combination of FORMAT=TPC/FORMAT=SIMH, use of
 mtcvt23, etc and cannot get past "tape label error on MU0:" from
 autoins.cmd.
    Doing this under RSTS/E is a breeze, and I expected it to be even
 easier under RSX.
    I assume I'm not the first person to hit this problem.  Before I dig
 deeper and spend a lot of time, does anyone know what's going on? 
 
 I don't know what you are doing, but it sounds strange. 
 
  I agree! :)
  If you have figured out how to attach tpc format tape
files for use
 under RSTS/E, then you are good. The same procedure is used for RSX.
 This is on the simh side of things... 
  Yeah, it's no problem under RSTS/E.
  When we're talking about usage inside RSX, you
need to mount the tape
 /FOREIGN. I hope you did that, otherwise I don't know what the results
 (error) will be, but maybe this is your problem? 
  Nope, I did that.
  I saw a warning in the beginning ("BRU -- *WARNING* -- Tape label
error on MU0: I/O error code -10"), and then toward the end:
----------------------------------------------------------
Reading CCCCCC.CFG.
Transferring kit files to work area.
BRU -- *WARNING* -- Tape label error on MU0:
I/O error code -10
BRU - Starting Tape 1 on MU0:
BRU - End of Tape 1 on MU0:
BRU - Completed
FATAL -- error copying backup sets; procedure aborting.
----------------------------------------------------------
  ...so it definitely sees files on the tape, but bombs occasionally.
Have you seen this behavior before?
                 -Dave
-- 
Dave McGuire, AK4HZ
New Kensington, PA