Subject: Re: TK50 compatible tape transports? EUREKA!
To: linc <linc@thelinuxlink.net>
From: Vance Dereksen <vance@ikickass.org>
List: port-vax
Date: 06/14/2001 14:41:17
What if there are TK50 tape-specific translations going on that would
preclude someone from using a tape larger than a TK50?
Peace... Sridhar
On Thu, 14 Jun 2001, linc wrote:
> On Thu, 14 Jun 2001, NetBSD Bob wrote:
>
> > Gee, a real, ``Aw doggiedoo, EUREKA!''. That would sure be a neat way
> > to get a scsi tape drive to work off a TKQ50 controller, IFF it could
> > be made to work.
> >
> > I am all ears on this one..... and I do have a spare board at home
> > that I might could try it on.
> >
> > Anyone know of any for-sure gotchas in that sort of approach?
> >
> > Theoretically, I would expect it to be possible. Practically, dunno.
> >
> > HD's would probably not work, but tape drives might?
> >
> > If that could work, one could hang a scsi 9 track reel deck, or
> > maybe an Archive 150mb viper off a TKQ50 card. My, my, how
> > interesting that would be.....
> >
> > Someone mentioned they had some TK50 manuals aound? What about
> > for that scsi controller card? Is it an Emulex thing like was
> > used in the Sun systems (3/160 VME chassis)? The board does not
> > look like Emulex built, but more straight DEC built.
> >
> > Anyway, food for tinkering.....
> >
> > Crazy... maybe? But.....
> >
> > Bob
>
> I would love to find out if this works (may have to try it myself). Just
> sounded like an interesting idea anyhow. Normally I wouldn't have
> mentioned it, but I thought about it for a second and figured there had to
> be *some* reverse translation possible as the tk drive has to talk back
> through the scsi drive chain to send info back to the computer. Oh how I
> would love to hang my dat drive off my uVaxIII.
>
> -Linc.
>
> --
> 3:21pm up 57 days, 3:19, 4 users, load average: 1.98, 1.42, 1.29
>