Date: Fri, 23 May 1997 11:48:16 +0200 (MET DST) From: Robert Eckardt <roberte@mep.ruhr-uni-bochum.de> To: joerg_wunsch@uriah.heep.sax.de Cc: hackers@FreeBSD.ORG Subject: Re: SCSI tape config Message-ID: <199705230948.LAA27196@beta.mep.ruhr-uni-bochum.de> In-Reply-To: <19970523095710.ST15762@uriah.heep.sax.de> from J Wunsch at "23. May. 97 9:56:38"
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As Joerg Wunsch wrote:
> As Michael Smith wrote:
[...]
> > > The drive itself should be QIC-02, so if you've got an interface card
> > > for this, you could use it directly with the wt(4) driver.
> >
> > I actually recently scored one of these cards (an Archive SC400) and a
> > suitable drive; if someone has jumper docs on the card, I would be
> > happy to keep it for future driver testing if required...
>
> Mine (donated to FreeBSD by Wilko Bulte) is working. It has the
> following jumpers set:
>
> CC and Y, between the QIL chip in the center and the 5 LEDs.
> KK at the bottom.
>
> A6 and A9 at the address block, i think that's 0x240.
> IRQ 5, DRQ 1, and DACK 1 are obvious.
>
> This should be all there is to be.
If the SC499 is meant the doc is as follows:
==
+----------------------------------------------------------------------+
| | +--
| .. | |
| (1) .. | |
| ## (2) | |
| ## XXXX
| (3) XXXX
| #:::::: XXXX
| XXXX
| (4) (5) (6) XXXX
| #::: :#:::: #::#:: XXXX
+---------------------------------------------======================---+ |
HHHHHHHHHHHHHHHHHHHHHH |
|
(1) RR Disable Ready Interrupt (##=Disable)
(2) DD Tape Speed (..=90ips (default), For Archive Use Only)
CC Tape Format (##=QIC-24, ..=QIC-11) (closed)
Y No. of Tracks (##=9tracks, ..=4 tracks) (closed)
(3) A9 A8 A7 A6 A5 A4 A3 I/O Register Base
+------- closed (selectable from 0 to 3F8)
(4) KK HH FF NN
| | | +--- ?
| | +--------- Loop on Error (For Archive Use Only)
| +--------------- Test Conf. (For Archive Use Only)
+--------------------- Test at power on (closed)
(5) 2 3 4 5 6 7 IRQ
+--------------- default
(6) 1 2 3 1 2 3
| | | +---+---+--- DACK (select in pair)
+---+---+--------------- DRQ ( " " " )
Hope it helps,
Robert
>
> --
> cheers, J"org
>
> joerg_wunsch@uriah.heep.sax.de -- http://www.sax.de/~joerg/ -- NIC: JW11-RIPE
> Never trust an operating system you don't have sources for. ;-)
>
--
Dr. Robert Eckardt (
Ruhr-Universitaet Bochum, Inst.f.Theor.Physik, NB6/169 )
Universitaetsstrasse 150, D-44780 Bochum, Germany ----X---8----
Telefon: +49 234 700-3709, Telefax: +49 234 7094-574 8
E-Mail: RobertE@MEP.Ruhr-Uni-Bochum.de --------8----
URL: http://WWW.MEP.Ruhr-Uni-Bochum.de/~roberte
>>> A magician never reveals his secret: the unbelievable trick becomes <<<
>>> simple and obvious once it is explained. <<<
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