I know this sounds stupid, but is the cable grounded? I've had really
stupid/strange things happen when my RL02 cable is not grounded properly.
-----Original Message-----
From: cctalk-bounces at
classiccmp.org [mailto:cctalk-bounces at
classiccmp.org]
On Behalf Of Gooijen, Henk
Sent: Sunday, December 18, 2005 3:00 PM
To: cctalk at
classiccmp.org
Subject: RL drive problems ...?
Hi,
I would like to hear from the specialists what they have to say
about this problem.
I finally got my 11/34C running again. It has an RL11 and has
two RL02 and one RL01 connected. Most of the time I cannot boot
RT11 from the RL02-DC, but sometimes the boot is successfull!
If the boot fails, I see the READY lamp of the drive flash once,
then the RUN light goes off, and the display shows 000004. BTW,
at the end of the RL drive chain is of course the terminator.
The cartridge was written while the system was still in my house
(some 3 years gao, at some 20" Celcius), but the system is now
in a 12" Celcius environment. Could the temperature difference
make the disk too difficult to read in the nwe conditions?
When RT11 runs, and I only do a .DIR command of the disk, is
there something written to the disk? That could make the disk
"useless", because of the 20"/12" Celsius issues?
Another problem that I have since I have power for my systems
is that the READY lamp of the RL01 is *always* ON.
The FAULT lamp is OK - and is OFF. I have not yet investigated
this problem, but hints in advance are appreciated :-)
[would save me some time, to work on the other projects, like
the floppy disk interface for the 6809 Core Board...]
BTW, the system worked fine, 3 years ago ... it has power since
a few weeks, and I had a lot of problem getting the 11/34C up
and running, but that would be a different story too ...
greetz,
- Henk, PA8PDP
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