Thank you Casey and Dave for the references to get a working DynaBook
Junior image.

It works fine.

A thing which might not be obvious it to download the example stack
http://tinlizzie.org/lesserphic2/aboutDBJr%205-Aug.morph
in addition, locate it with the file browser and then choose 'load as morph'

--Hannes

On 2/28/13, David T. Lewis <lewis at mail.msen.com> wrote:
> On Wed, Feb 27, 2013 at 04:31:36PM -0800, Casey Ransberger wrote:
>> Ted Kaehler has done two implementations of DBJr AFAIK, one in Squeak and
>> one in Javascript.
>>
>> Here's the javascript version (for Lively Kernel)
>>
>> http://forum.world.st/Try-DBJr-HyperCard-like-stacks-in-Lively-Kernel-td4599466.html
>>
>> I had to dig to find the Moshi image, but here's an actual Squeak image
>> --
>> and I think this was the right image -- note that this was a prototype
>> and
>> that some things (e.g. saving) aren't implemented. Also, I can't get it
>> to
>> open anymore, but I think that might be because I don't have a non-Cog VM
>> now? Not sure which .sources file you want but I'm betting it's V3. The
>> file of interest is "Text Field for LObject.zip"
>>
>> http://tinlizzie.org/lesserphic2/
>>
>> I was really fascinated with both the approach and the presentation he
>> did
>> here. Active essays are cool.
>>
>> Meantime I have to figure out why I can't open the image. I thought Cog
>> could open older images, but interpreters can't open Cog images. Hmmm.
>
> Casey,
>
> Try an interpreter VM from squeakvm.org. It will run Cog images as well
> as older Squeak image formats back to at least Squeak 3.6. It runs the
> image attp://tinlizzie.org/lesserphic2/ without any problem.
>
> Dave
>
>
>
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