I've done considerable testing of SoaS Strawberry on legacy PC's: 1 Pentium II 
laptop, and 3 Pentium III desktops.

First of all, Caroline was correct about CD and floppy boot assists; I was 
wrong. It takes *at most* a minute more to boot from a floppy. Occasionally, 
the floppy is even a bit faster. (I set timeout = 0 on my floppy assists.)

All these systems have non-bootable USB ports, but do boot from either CD or 
floppy.

My Pentium II (IBM ThinkPad, 233MHz) is a complete disaster either way. 
Anywhere from 8-9+ minutes to boot up. Won't make it through an Activity. More 
than 2 minutes to instigate an Activity from its icon. Bottom line: don't even 
consider Pentium II's.

The Pentium III's included one running at 500MHz and two at 1GHz. The former 
limped along, barely useable (an IBM Aptiva). Boot times for the Aptiva = 4.5 
to 5.5 minutes. Kids would get highly frustrated by the pokey Activity runs.

Of the 1GHz machines (a Dell Inspiron and an HP), the Dell did somewhat better. 
Boot times = 3-4 minutes for the Dell, 4-5+ for the HP. Activity running was 
adequate, if a bit sluggish.

I certainly understand Caroline's limiting her donations to Pentium IV's. They 
run SoaS satisfactorily - similar to the native XO. (Native XO is noticeably 
faster than SoaS on the XO.) I do think, however, "higher end" (i.e., 1GHz) 
Pentium III's would work "OK" with SoaS where necessary.

One disappointment: two of the three Pentium III's did not have their on-board 
audio recognized by SoaS: they were silent (though their sound works fine in 
Windows). Only the Dell played - well, and without sonic stutter. This 
potential lack of audio would seem a real problem for SoaS. It's certainly a 
major issue for my music Activity.

Art Hunkins
  ----- Original Message ----- 
  From: Caroline Meeks 
  To: Art Hunkins 
  Cc: iaep ; Sugar-dev Devel ; [email protected] ; Walter 
Bender 
  Sent: Sunday, September 13, 2009 6:10 PM
  Subject: Re: [Sugar-devel] Bill Bogstad's floppy disk boot (Soas)




    some idea of what is going on.


    I've tested CD helper vs. floppy helper on Pentium III generation computer. 
On these, floppies take *way* longer than CD's: 5 minutes (minimum) to 1 
(actually, more like 10:2). Even though boot times are significant, the actual 
*Activity* executions are satisfactory (though hardly "peppy"). Overall 
performance is similar to the XO-1.

  Wow, thats very different then the results I've gotten. I found that it took 
a minute for the floppy to boot, then it starts the USB boot which takes the 
same amount of time as it does without the floppy. Thus we add about a minute.  
I wonder what the difference is.
   


    Art Hunkins
      ----- Original Message ----- 
      From: Caroline Meeks 
      To: Art Hunkins 
      Cc: Walter Bender ; [email protected] ; iaep ; Sugar-dev 
Devel 
      Sent: Sunday, September 13, 2009 10:48 AM
      Subject: Re: [Sugar-devel] Bill Bogstad's floppy disk boot (Soas)


      I tested this on the GPA computer lab computers. It takes about 1 more 
minute (4.5 vs 3.5) to boot.  I think that it will take more then a minute on 
average to give all the students CDs, have them open the CD drawer, turn off 
the computer, turn it on again and collect all the CD at the end of class so 
that the next class boots into Windows.  My plan is the floppies can just live 
in the machines, not pushed in all the way. 


      The current version requires the user to press enter 1 minute into the 
process. Can we get a version that we just start the boot, then goto the rug 
for our lesson and 4.5 minutes later the machines are booted?


      Thanks!


      On Fri, Sep 11, 2009 at 12:00 PM, Art Hunkins <[email protected]> wrote:

        With regard to Bill Bogstad's floppy boot disk project for SoaS: it 
works
        flawlessly for me. (I've tried it successfully on both an older Windows
        laptop and desktop - vintages: Pentium II/III.)

        I've one suggestion for Bill: for use by children, I'd make everything 
as
        automatic as possible. Either delete the display where the user needs to
        make a choice (it's *way* technical and *I* didn't know what to do), or 
put
        a (10"?) auto-timer on it so that it goes on through (the usual way) 
without
        user intervention.

        For Windows people: I suggest creating the boot disk with RAWriteWin. 
It's
        simple, user-friendly and efficient.

        Great job, Bill.

        Art Hunkins

        ----- Original Message -----
        From: "Walter Bender" <[email protected]>
        To: <[email protected]>
        Cc: "iaep" <[email protected]>; "Sugar-dev Devel"
        <[email protected]>
        Sent: Friday, September 11, 2009 9:55 AM
        Subject: [Sugar-devel] Sugar Digest 2009-09-11


        === Sugar Digest ===

        7. Bill Bogstad has been working on a floppy boot disk for Sugar on a
        Stick. See http://people.sugarlabs.org/~bogstad/floppy/ for more
        details.

        -walter
        --
        Walter Bender
        Sugar Labs
        http://www.sugarlabs.org
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      -- 
      Caroline Meeks
      Solution Grove
      [email protected]

      617-500-3488 - Office
      505-213-3268 - Fax




  -- 
  Caroline Meeks
  Solution Grove
  [email protected]

  617-500-3488 - Office
  505-213-3268 - Fax



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