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Article #231

Re: Gee, 68k lovers in .16k; DSI news and optimizer

#231
From: Blackwell
Date: Fri, 06 Dec 1985 16:15
50 lines
3037 bytes
In article <136@utastro.UUCP> jk@utastro.UUCP (John Krist) writes:
>
>
>  The UNIX being tested is Version 7.
>
I have been talking with the company doing the Unix port for Definicon,
and they assure me it is System V r2.  I have some literature about it
(I know... what does that prove?...:-), and it looks real nice.  It is
based on National Semi's validated port called System V/Series 3200.
I also have the manuals for the Unix, sanz a few update pages for the
DSI-32.  These are AT&T manuals with updates for the 32k and DSI-32.

>  You need a ICU and MMU to run it.

As far as new chips go, you will need *specific revisions* of the
CPU and MMU.  These, for all practical purposes, will be available
only through Definicon as an upgrade package.  This because the
chips needed are still in limited production.  I tried to get them
through the NS & TI Distributers with no success.  No word yet as
to whether there will be a cost for the upgrade.

>     ( I don't see the need for UNIX when the MSDOS shell is fine. )

This all depends on what your idea of fine is. 
If you just want to run one thing real fast (*not* a bad idea!) the MSDOS
shell *is* just fine.   However, if you have a need for concurrent tasks,
its another story.  The people at Definicon swear by DRIs Concurrent CPM/
DOS.  However, my experience has shown several fatal (for me)flaws in CCPM.  The
main one is that CCPM does not work with the Cartridge Drives I have
installed in my system.  DRI ackowledges this, but has no fix or explanation,
though one of their techs said something about buffers not being flushed.

>
>  For those who seem sick and tired of me talking about this on the net,
>  I am just excited about the product and impressed with what it offers
>  for the price.  
>
>                                        Ready and waiting,
>                                         John Krist
>                                         U. Texas Astronomy Dept.
>                                         (jk@utastro.UUCP)

I agree, lets here some more from DSI-32 owners!  Anybody got some nifty
code they want to share?  How about ideas for *using* all this power, now
that we've got it?  Even queries on how to do things...   Lets hear from you!

					Mike Blackwell
					mdb@aicchi.UUCP
					(..ihnp4!aicchi!mdb)
	
Technical Details
Message-ID: <627@aicchi.UUCP>
Path: arc1-ca.pugleaf.net!utzoo!watmath!clyde!cbosgd!ihnp4!aicchi!mdb
References: <136@utastro.UUCP>

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Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP
Posting-Version: version B 2.10.2 9/5/84; site aicchi.UUCP
Path: arc1-ca.pugleaf.net!utzoo!watmath!clyde!cbosgd!ihnp4!aicchi!mdb
From: mdb@aicchi.UUCP (Blackwell)
Newsgroups: net.micro.16k
Subject: Re: Gee, 68k lovers in .16k; DSI news and optimizer
Message-ID: <627@aicchi.UUCP>
Date: Fri, 6-Dec-85 11:15:49 EST
Article-I.D.: aicchi.627
Posted: Fri Dec  6 11:15:49 1985
Date-Received: Sat, 7-Dec-85 05:26:11 EST
References: <136@utastro.UUCP>
Reply-To: mdb@aicchi.UUCP (Blackwell)
Organization: Analysts International Corp; Chicago Branch
Lines: 50
Keywords: DSI-32 UNIX SYSV UPGRADE
Summary: Where'd you here Version 7 ???, etc