I see that someone has already answered the exception mechanism part of your
question.

Here's the technique I use to set a larger memory space:
D:\develop\squeak\v2_4b\Squeak.exe -memory: 64 "d:\develop\squeak\v2_4b\<YOUR
IMAGE NAME HERE>.image"

  - Steve

Giovanni Giorgi wrote:

> Excuse me,
>      I am new to Squeak, but I have used a lot VisualWorks 3.0 & 2.5
>     There is an exception handling mechanism in Squeak?
>     If so, where is it? (I search for signal class, Exception
> class....but I don't found them)
>     If there isn't, I can build a small try-catch clone for Squeak....as
> a goodie...
>     Do you think it will be a good idea?
>
> Last but not least, I' d like to enlarge the memory space of Squeak (at
> the
> moment I am running out of memory :( )
> How can I do it?
> I must use a special switch on invoking Squeak?
> I am using Squeak under Windows.
> thank you very much!
> --
> // Giovanni Giorgi           e-mail: giovanni.giorgi at mlab.disco.unimi.it
> // Master Thesis  at http://mars.sal.disco.unimi.it/~giorgi
> // Student & (ex)Tutor at Depart. of Computer Science of Milan, Italy.