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Article #96

Re: Does Ultrix 4.2 support RW-optical disks

#96
From: AJ Casamento
Date: Wed, 22 Jul 1992 21:08
50 lines
2263 bytes


In article <1992Jul20.183518.12947@banana.fedex.com> bill@banana.fedex.com 
(bill daniels) writes:


>>   We are contemplating adding some Maxoptics Tahiti II Erasable Optical
>>   Disk drives to our DECsystems and/or DECstations.

	You'll find the Tahiti E/O listed in the TRI/ADD Shippable Products
	catalog.

>>   The Maxoptics literature mentions a Common Command Set (CCS) and 
>>   the SCSI-2 optical command subset.  Does Ultrix support this sort
>>   of equipment?  Can ultrix, and especially dump/restore, force
>>   the media ejection?

	We had the Tahiti drives running under Ultrix v4.2 and I believe
	that the removable disk commands worked (basically, if I remember
	correctly, a mount command locks the door and unmount unlocks the
	door).

	I believe that the CAM implementation is cleaner still, but you'd
	have to ask MaxOptics about their drivers.

>>   Which SCSI, single-ended or differential, is needed when attaching
>>   to the DEC SCSI bus?

	The DEC SCSI implementations, to date, are single-ended SCSI-2
	on all of the DECstations/DECsystems and the VAXstations/VAXsystems.

>>   Thanks,

>>   bill daniels

	You're quite welcome. I hope that this helps.

				Thanx,
				  AJ


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      * AJ Casamento			"The question is not whether or    *
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Path: arc1-ca.pugleaf.net!sparky!uunet!olivea!decwrl!pa.dec.com!granite.pa.dec.com!ajc
References: <1992Jul20.183518.12947@banana.fedex.com>

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Path: arc1-ca.pugleaf.net!sparky!uunet!olivea!decwrl!pa.dec.com!granite.pa.dec.com!ajc
From: ajc@pa.dec.com (AJ Casamento)
Newsgroups: comp.sys.dec,comp.unix.ultrix
Subject: Re: Does Ultrix 4.2 support RW-optical disks
Message-ID: <AJC.92Jul22140844@thendara.pa.dec.com>
Date: 22 Jul 92 21:08:44 GMT
References: <1992Jul20.183518.12947@banana.fedex.com>
Sender: news@PA.dec.com (News)
Distribution: comp
Organization: Digital Equipment Corporation
Lines: 50
In-Reply-To: bill@banana.fedex.com's message of 20 Jul 92 18:35:18 GMT