This afternoon I got the drive racked up, got the drive select set to drive 1, removed the
terminator from drive 0 and plugged in the bus extension cable, routed it to drive 1 and
plugged it into the drive.
The second drive already had the terminator it in (nice, I now have a spare).
I finished routing the cabling and power cable for the second drive, and then powered up
the system. I left it all sit for about 30 minutes before I tried anything.
I noted that there was no LOAD indication showing up on drive 1, so I investigated.
There wasn't any bulb there, so I put one in, and it lit up.
Drive 0 had an OS8 boot pack in it already, and I spun it up, and it went ready just fine
(a relief). I started up my SerialDisk server, and turned off the HALT switch on the 8/e,
hit CLEAR, then raised and lowered the SW switch. The machine proceeded to boot using the
diode ROM bootstrap for the RK8E. It booted up just fine, and I was able to access the
SerialDisk drive also.
So, I loaded a RK05 pack that I had formatted on drive 0 into drive 1, and flicked the
LOAD switch. Things were quiet for a moment, then I could hear that the pack was
spinning up, and shortly thereafter, the drive went ready.
I did a "DIR RKA1:", and got an empty directory with the appropriate number of
free blocks.
I then did a "COPY RKA1:<SD0:*.*" (copying everything from the SerialDisk
drive 0 to the A side of the new drive), and let it run. It took a while, but the copy
succeeded just fine. I could run stuff off the new drive just fine after the copy had
finished. Seems all is good.
I did an RKCOPY command and copied the entirety of Drive 0 to Drive 1, with verify turned
on, and it copied just fine.
Spun down both drives, and swapped packs, and tried booting, and it succeeded. I was able
to read and write files on drive 0 and drive 1 just fine, so the two drives seem (with
only a little testing) seem to interchange packs OK.
Thanks to all for the advice and discussion.
Rick Bensene