[comp.sys.ibm.pc.misc] Multitaskers

josephc@nntp-server.caltech.edu (Joseph I. Chiu) (12/12/90)

evanc@isishq.fidonet.org (Evan Champion) writes:

>I was looking into multitaskers and Desqview and Windows came up.  I have 
>heard a lot of negative feedback on Windows, but I still consider it an 
>option.  Can anyone give me some advice on this topic?  It would be running 
>on a 386 with 2-4MB of Ram.

One of the possibilities that are still viable are multi-tasking multi-user
PC-DOS emulating operating systems.  I personally have Concurrent DOS running
on my 386-PC, and I had 2 megabytes of memory - it was good enough for a 
4-task multi-tasking single-user use.

The nice thing about Councurrent DOS (and this may not be what you are
looking for, but...) is that it also has a multi-user support.  With 8 megs
of memory and two Wyse-60 terminals hooked up, my 386 system now acts as three
virtual computers.  And the thing is relatively stable.  Except for a few
slight problems, Concurrent works just as well (and even better) than PC-DOS.
Even Turbo Debugger runs in Concurrent DOS, allowing me to switch from
window to window (or even console to console) and reduce my cycle time.

There also is a product called PC-MOS that supposedly does the same thing.

(BTW, you mileage may vary depending on what you need the multi-tasking for.)

>Evan

--
JosephC@Coil.Caltech.Edu

sichermn@beach.csulb.edu (Jeff Sicherman) (12/12/90)

In article <1990Dec11.172423.5673@nntp-server.caltech.edu> josephc@nntp-server.caltech.edu (Joseph I. Chiu) writes:
>evanc@isishq.fidonet.org (Evan Champion) writes:
>
>>I was looking into multitaskers and Desqview and Windows came up.  I have 
>>heard a lot of negative feedback on Windows, but I still consider it an 
>>option.  Can anyone give me some advice on this topic?  It would be running 
>>on a 386 with 2-4MB of Ram.
>
>One of the possibilities that are still viable are multi-tasking multi-user
>PC-DOS emulating operating systems.  I personally have Concurrent DOS running
>on my 386-PC, and I had 2 megabytes of memory - it was good enough for a 
>4-task multi-tasking single-user use.
>
>The nice thing about Councurrent DOS (and this may not be what you are
>looking for, but...) is that it also has a multi-user support.  With 8 megs
>of memory and two Wyse-60 terminals hooked up, my 386 system now acts as three
>virtual computers.  And the thing is relatively stable.  Except for a few
>slight problems, Concurrent works just as well (and even better) than PC-DOS.
>Even Turbo Debugger runs in Concurrent DOS, allowing me to switch from
>window to window (or even console to console) and reduce my cycle time.
>
>There also is a product called PC-MOS that supposedly does the same thing.
>
  There is also VM-386 and a few other products. PC MAgazine had a
review of such products, a couple of months ago I think. Email me
and I will try and find the exact issue if you cant find it.

Jeff Sicherman
sichermn@beach.csulb.edu

banko@lisboa.tmc.edu (Brad Banko) (12/20/90)

Does Windows 3.0 actually multi-task?  That is, can several programs actually
be running simultaneously as under multifinder on the Mac?

Brad Banko

-- 
==============================================================
Brad Banko,  Theoretical Biophysics, Beckman Institute
Dept of Physics, University of Illinois--Urbana-Champaign
banko@lisboa.ks.uiuc.edu, (217)-244-1851, 328-4932

jal@acc.flint.umich.edu (John Lauro) (12/20/90)

In article <1990Dec19.180746.29082@ux1.cso.uiuc.edu> banko@lisboa.tmc.edu (Brad Banko) writes:
>Does Windows 3.0 actually multi-task?  That is, can several programs actually
>be running simultaneously as under multifinder on the Mac?
>

Yes Windows 3.0 does actually multi-task.  In fact, you don't even need
version 3.0 of windows to multi-task.

As to multifinder on the Mac, the answer is no.  If you run something
that takes awhile to finish you get to look at the watch and have to wait
for it to finish.  You can not switch to a different application while
the other one is busy.  (With some exceptions depending on what the
other program is doing.)

kirsch@ux.acs.umn.edu (Dave Kirsch) (12/20/90)

In article <1990Dec19.180746.29082@ux1.cso.uiuc.edu> banko@lisboa.tmc.edu (Brad Banko) writes:
>Does Windows 3.0 actually multi-task?  That is, can several programs actually
>be running simultaneously as under multifinder on the Mac?
>
>Brad Banko

  I think we need to make some important distinctions here. Yes, Windows 
does multi-task, but it uses a rather crude time-slicing system. Multifinder 
does *not* multi-task, unless you count Print Monitor. Multifinder on the 
Mac is more like a *multi-loader*; i.e. you can load several programs at once
but only one of them will actually be doing any processing. The other programs
will be loaded in memory to be sure; however, they will not be *doing* 
anything. Mind you, I find this very convenient (having several programs 
loaded), but it's not the same as true multi-tasking. For really optimal  
multi-tasking, check out OS/2 or Unix. (Check out OS/2's multi-threading 
sometime, it's quite impressive ..)  

  Please, I'm not trying to start a flame war. I just want to clarify things 
for the average user, and don't intend any bias towards/against Windows, 
Multifinder, OS/2 or Unix (I use all four, and each have their merits). 
Any comments, please direct them to E-mail. 

Dave Kirsch 
kirsch@ux.acs.umn.edu 
".. so, like, if you were in outer space and you blew your wad, would it go 
  on for infinity?"  - Billy, in 'Patti Rocks'