[comp.unix.i386] Unix on a T5200?

johnl@esegue.segue.boston.ma.us (John R. Levine) (06/11/90)

I am looking for a Unix system that I can take with me on trips, so as not to
lose a moment's hacking time merely because I happen to be on top of some
mountain with spectacular views or something.  Here are what I think I need:

386DX, 20 MHz or better, 387 would be nice if I run X
4MB RAM, probably expandable at least to 8 MB
at least a 100 MB Disk
decent screen, preferably VGA or better to run X
modem, the faster the better, though I suppose I could plug in an external
	Telebit T1000
ethernet, to get stuff in and out
5.25" floppy would be nice, 3.5" is OK (most Unix softare seems to come on
	5.25" disks.)
runs 386/ix, since that's the Unix I've got

Running on batteries is unimportant, when I'm on a plane I sleep.  The Toshiba
T5200 appears to qualify nicely on every point except perhaps the last.  (It
has one long and one short internal slot, enough for an internal Telebit modem
and an Ethernet card.)  Has anyone actually run 386/ix or some other Unix on
one?  Is there some other machine I should be considering?  A lunchbox machine
like the Compaq Portable 386 would be a possibility, though the Compaq is
pretty expensive and its expansion memory is unbelievably expensive.

Thanks, as always, in advance

-- 
John R. Levine, Segue Software, POB 349, Cambridge MA 02238, +1 617 864 9650
johnl@esegue.segue.boston.ma.us, {ima|lotus|spdcc}!esegue!johnl
Marlon Brando and Doris Day were born on the same day.

sanand@hub.toronto.edu (Sanand Patel) (06/11/90)

johnl@esegue.segue.boston.ma.us (John R. Levine) writes:

>I am looking for a Unix system that I can take with me on trips, so as not to
>lose a moment's hacking time merely because I happen to be on top of some
>mountain with spectacular views or something.  Here are what I think I need:

>386DX, 20 MHz or better, 387 would be nice if I run X
>and an Ethernet card.)  Has anyone actually run 386/ix or some other Unix on
>one?  Is there some other machine I should be considering?  A lunchbox machine
.........

John,

I run SCO XENIX on a t5200/100. 4 MB RAM, 100 MB disk, 2400 modem (on exp.
slot) bus mouse. For my requirements XENIX was ok, but on retrospect I would
recommend SCO "Open Desk Top". The XENIX I have is a "full" installation.
I have allocated 80 MB for UNIX and 20 MB for DOS.
The SCO UNIX product is more costly.

Anyway the thing works. It runs e-mail, news, rn etc. One partition runs
DOS. My colleague says VP/ix will also run. To move the computer there
is only the phone and power cord to unplug. It goes into a non-descript
nylon bag. Takes 2 minutes to "shutdown" and pack up.
About 16-20 lbs, you can lug it on one shoulder and still carry
other luggage. Also on retrospect I should have bought the telebit high
speed modem. (By the way this is a company machine). Since I bought my
machine other 386 machines have appeared. The only reasons I might consider
a machine other tthan he Toshiba  are (a) the toshiba is not the cheapest and
(b) other laptops have the "paper white" screen. Other than this, I am so far
very happy with the machine (5 months).

I have not been able to find out if 4 MB is enough for a single user and
X-Windows (Open Desk Top) and SCO UNIX1. But they tell me 8 MB is enough (!).

Cheers,
Sanand.
sp90!sanand@lsuc.on.ca

(PS: Drop me some mail if you have further questions.)

rick@tmiuv0.uucp (06/11/90)

In article <1990Jun11.023538.7101@esegue.segue.boston.ma.us>, johnl@esegue.segue.boston.ma.us (John R. Levine) writes:
> I am looking for a Unix system that I can take with me on trips, so as not to
> lose a moment's hacking time merely because I happen to be on top of some
> mountain with spectacular views or something.
[details deleted]
> The Toshiba
> T5200 appears to qualify nicely on every point except perhaps the last.  (It
> has one long and one short internal slot, enough for an internal Telebit modem
> and an Ethernet card.)  Has anyone actually run 386/ix or some other Unix on
> one?
[more details deleted]

I have a friend who runs 386/ix on his 5200 all the time.  Works fine, lasts
a long time  (or is that "Less filling...Tastes Great!" 8-)

Seriously, he does use it all the time.  I've played with it and it's pretty
darned fast about it, too.  Personally, I use ESIX on my boatanchor -- I don't
have a laptop.

-- 
  .-------------------------------------------------------------------------.
 / [- O] Rick Stevens (All opinions are mine. Everyone ignores them anyway.) \
|    ?   +--------------------------------------------------------------------|
|    V   | uunet!zardoz!tmiuv0!rick             (<-- Work (ugh!))             |
|--------+ uunet!zardoz!xyclone!sysop           (<-- Home Unix (better!))     |
|  uunet!perigrine!ccicpg!conexch!amoeba2!rps2  (<-- Home Amiga (Best!!)      |
 \ 75006.1355@compuserve.com (CIS: 75006,1355)  (<-- CI$)                    /
  `-------------------------------------------------------------------------'
"I was Caesarean born.  When I leave the house, I use the window."
                                         - Steven Wright

aland@infmx.UUCP (Colonel Panic) (06/12/90)

In article <1990Jun11.023538.7101@esegue.segue.boston.ma.us> johnl@esegue.segue.boston.ma.us (John R. Levine) writes:
>I am looking for a Unix system that I can take with me on trips, so as not to
>lose a moment's hacking time merely because I happen to be on top of some
>mountain with spectacular views or something. 

Uh, below you say you don't want it battery-powered.  Stick to mountains
with spectacular views *and* A.C. outlets...   :-]

>Here are what I think I need:

You may want to take a look at the better "lunchbox" machines.
For example, the Dolch PAC 386-25C:

>386DX, 20 MHz or better, 387 would be nice if I run X

25 MHz.  20 MHz is also an option, as is a 486

>4MB RAM, probably expandable at least to 8 MB

2 MB base, expandable to 8  (486, to 16)

>at least a 100 MB Disk

can get 100 or 200 MB disk on all models

>decent screen, preferably VGA or better to run X

both have plasma VGA screens

>modem, the faster the better, though I suppose I could plug in an external
>	Telebit T1000

indeed.  or, use a card modem; these things have 3-4 16-bit slots

>ethernet, to get stuff in and out

put a standard network card into one of the slots.  the WD8003E is only
a few ounces...

>5.25" floppy would be nice, 3.5" is OK (most Unix softare seems to come on
>	5.25" disks.)

either, or both 

>runs 386/ix, since that's the Unix I've got

they claim UNIX compatibility; I don't have a current ISC compatibility
list...

>Running on batteries is unimportant, when I'm on a plane I sleep.  The Toshiba

The Dolch *can* run from a heavy battery for a short period of time,
but it's no picnic.  If you need battery freedom with any frequency,
go with Toshiba or Zenith.

>T5200 appears to qualify nicely on every point except perhaps the last.  (It

Plus, they are pricier and less durable...

>has one long and one short internal slot, enough for an internal Telebit modem
>and an Ethernet card.)  Has anyone actually run 386/ix or some other Unix on

MAYBE.  I've seen the slot access, and it's a mighty tight fit...
If you want to put something hunky like a ports card in there,
good luck.

>one?  Is there some other machine I should be considering?  A lunchbox machine
>like the Compaq Portable 386 would be a possibility, though the Compaq is
>pretty expensive and its expansion memory is unbelievably expensive.

One of many reasons why I loathe Compaq...

>Thanks, as always, in advance
>-- 
>John R. Levine, Segue Software, POB 349, Cambridge MA 02238, +1 617 864 9650

I don't actually have a Dolch; I'm just using them as an example. 
I've heard only good things about their equipment, and we had one
here for awhile.  They seem to be pretty well thought-out for their 
market.  They are located in San Jose, phone # (800) 538-7506 outside 
of CA, (800) 223-2077 within.

I have no interest in Dolch except as a satisfied non-customer.   [-:

--
Alan Denney # Informix # aland@informix.com # {pyramid|uunet}!infmx!aland

 "She makes champagne out of 7-Up and cheap wine -- a Chemist."
                                   "Earth to Doris",   Was (Not Was) 

gary@sci34hub.UUCP (Gary Heston) (06/12/90)

In article <1990Jun11.085106.24029@jarvis.csri.toronto.edu> sanand@hub.toronto.edu (Sanand Patel) writes:

>I run SCO XENIX on a t5200/100. 4 MB RAM, 100 MB disk, 2400 modem (on exp.
>slot) bus mouse. For my requirements XENIX was ok, but on retrospect I would
>recommend SCO "Open Desk Top". The XENIX I have is a "full" installation.

I wouldn't. You'll need another hard drive. ODT + {Xenix Unix} requires 
100MB just to hold it; user filesystems are extra. ODT looks nice (it's
on a machine about 10' to my right), but it's a resource hog. 

-- 
    Gary Heston     { uunet!sci34hub!gary  }    System Mismanager
   SCI Technology, Inc.  OEM Products Department  (i.e., computers)
"I think, therefore, !PANIC! illegal protected mode access attempt
Memory fault: core dumped	(Just installed rn--testing!!)

shwake@raysnec.UUCP (Ray Shwake) (06/13/90)

In article <1990Jun11.023538.7101@esegue.segue.boston.ma.us> johnl@esegue.segue.boston.ma.us (John R. Levine) writes:
>
>Running on batteries is unimportant, when I'm on a plane I sleep.  The Toshiba
>T5200 appears to qualify nicely on every point except perhaps the last.  (It
>has one long and one short internal slot, enough for an internal Telebit modem
>and an Ethernet card.)  Has anyone actually run 386/ix or some other Unix on
>one?  

Not only have I seen it running, I saw it at the Interactive booth at
Uniforum! Toshiba has offered ISC as one of its UNIX options (the others
being Toshiba's own TP/ix and SCO Xenix). I was told that the standard,
off-the-shelf version for AT-class machines (3-1/2" media) would work
with the Toshiba, but have also heard that a special driver may be required
to support the on-board VGA plasma screen. Anyone know for sure?

Though it IS pricey, it's also the class act in portable UNIX boxes. The
recently announced portable Sparcstation from Toshiba, once it arrives in
the U.S., will probably be more of a niche product - at twice the price of
the 5200. Would LOVE to see that model's screen replace that of the 5200...
higher resolution, easier on the eyes.

jeff@ism780c.isc.com (Jeff Copeland) (06/14/90)

In article <647@sci34hub.UUCP> gary@sci34hub.sci.com (Gary Heston) writes:
>I wouldn't. You'll need another hard drive. ODT + {Xenix Unix} requires 
>100MB just to hold it; user filesystems are extra. 

Actually, I'm running 386/ix + X11 on my desktop Compaq:  even with my
voluminous user files, everything fits comfortably on a 100meg disk.
ODT may be considerably more of a resource hog than X.

gary@sci34hub.UUCP (Gary Heston) (06/15/90)

In article <43896@ism780c.isc.com> jeff@ism780c.UUCP (Jeff Copeland) writes:
>In article <647@sci34hub.UUCP> gary@sci34hub.sci.com (that's me!) wrote:
>>I wouldn't. You'll need another hard drive. ODT + {Xenix Unix} requires 
>>100MB just to hold it; user filesystems are extra. 
>
>Actually, I'm running 386/ix + X11 on my desktop Compaq:  even with my
>voluminous user files, everything fits comfortably on a 100meg disk.
>ODT may be considerably more of a resource hog than X.

I went and ask the evaluator; SCO UNIX and the SINGLE USER version of
ODT takes an even 100MB unless you leave out parts of ODT.

I have no idea how much additional space, if any, the multi-user
version of ODT would take. 

If you think ODT will be a big success, buy stock in drive and
memory manufacturers.... :-)

We run quite a few 386/ix machines with 68MB drives, multiple
users, etc. and have very few space problems. Usually VP/ix eats
the most space for us.

-- 
    Gary Heston     { uunet!sci34hub!gary  }    System Mismanager
   SCI Technology, Inc.  OEM Products Department  (i.e., computers)
"I think, therefore, !PANIC! illegal protected mode access attempt
Memory fault: core dumped	(Just installed rn--testing!!)

zielke@unssun.nevada.edu (John Zielke) (06/15/90)

Does anyone out there own a Cambridge Z88? Is it any good?

can anyone help me decide wheather I should get one myself.

thanks.

John Zielke

Zielke@unssun.nevada.edu

lerman@stpstn.UUCP (Ken Lerman) (06/16/90)

In article <68@raysnec.UUCP> shwake@raysnec.UUCP (Ray Shwake) writes:
>...[ immaterial material deleted]....

Re: Toshiba 5200
>with the Toshiba, but have also heard that a special driver may be required
>to support the on-board VGA plasma screen. Anyone know for sure?
>
>Though it IS pricey, it's also the class act in portable UNIX boxes. The
>recently announced portable Sparcstation from Toshiba, once it arrives in
>the U.S., will probably be more of a niche product - at twice the price of
>the 5200. Would LOVE to see that model's screen replace that of the 5200...
>higher resolution, easier on the eyes.

I have run 386ix on the Toshiba 5200.  I got the software from
Toshiba, but as far as I can tell, it used a standard VGA driver.

I am presently running SCO Unix on the same machine.  The only problem
I had with it is getting a boot disk on 3-1/2 media.  This is
out-of-box SCO Unix Release 3.2 and requires no special drivers.

The machine is very fast and a delight to use.  I can't say anything
about Toshiba support because I haven't needed any.  (I find SCO
support people to be helpful and well informed, but working in a
system which does its best to isolate them from the customer and to
make them appear unresponsive.)

I love my 5200.

Ken

rfarris@serene.UUCP (Rick Farris) (06/16/90)

In article <43896@ism780c.isc.com> jeff@ism780c.UUCP (Jeff Copeland) writes:
> In article <647@sci34hub.UUCP> gary@sci34hub.sci.com (Gary Heston) writes:

>> ODT + {Xenix,  Unix} requires 100MB just to hold it...

>  ODT may be considerably more of a resource hog than X.

Actually, 30 MB of the required 100 MB for ODT is taken up
by ODT-DATA (Ingres).  If you can live without Ingres, you 
can have at least 30 MB of user files.

Actually, if you can live without Ingres *and* networking,
(tcp-ip & nfs), you can save another 7 MB.  Here's the 
breakdown from the ODT release notes:

	ODT-OS Runtime		      9.0 MB
	Swap Space		     15.0 MB
	Workspace		      9.0 MB
	ODT-OS Extended Utils	     13.2 MB
	ODT-NET			      6.7 MB
	ODT-VIEW (X11R3)	     12.5 MB
	ODT-DOS (DosMerge)	      2.4 MB
	ODT-DATA (Ingres)	     32.0 MB
	------------------------------------
	Total			     100 MB

Note that the 100MB includes 9MB of 'workspace', so dropping
ODT-DATA and ODT-NET would leave you with about 40 MB of
usable file space.

It sure is tempting to leave tcp-ip in, though, and be able
to connect right up to your home-office network.  


Rick Farris   RF Engineering  POB M  Del Mar, CA  92014   voice (619) 259-6793
rfarris@rfengr.com        ...!ucsd!serene!rfarris         serene.UUCP 259-7757

michiel@idca.tds.PHILIPS.nl (Michiel Fierst van Wijnandsbergen) (07/03/90)

In article <31105@cup.portal.com> Bron@cup.portal.com (George Bron Faison) writes:

:Re: Using a T5200 to run UNIX (386/ix)

:I have been running 386/ix 2.0.1 for about a year on a T5200 with
:4 MB of memory and the 100 MB disk.  I have found this combination
:to be an absolute delight!  I would highly recommend it.

:I guess you can tell I'm really happy with mine!  I use it for hacking,
:development for clients, demos, etc. (I'm using it to post this BTW).

I can fully support this. We are using a couple of them with AT&T
UNIX System V.3.2. to great satisfaction. It is great to be able
to carry all your sources and generation environment to the
site that needs support.

-- 
#  Michiel Fierst van Wijnandsbergen   Internet fierst@idca.tds.philips.nl #
#  Philips Telecomm. and Data Systems  UUCP       ...!mcvax!philapd!fierst #