And just for a "realistic" sense, I find that when I'm actually running on a well used 
Palm, my application ends up with 60-80KB
left free. I've never had less than 60KB heap left on any Palm running vanilla apps.

John Stephenson wrote:

> In general Heap 0 ( the dynamic heap ) starts out with 250K on an OS 3.5
> device.  That same heap is used for your app's stack, globals, and any
> dynamically alloc'ed data.  Plus, the OS uses it for other items ( for
> specifics see the "Palm OS Companion" that comes with the 3.5 SDK docs ).
>
> john
>
> >From: Alan hand <[EMAIL PROTECTED]>
> >Reply-To: "Palm Developer Forum" <[EMAIL PROTECTED]>
> >To: "Palm Developer Forum" <[EMAIL PROTECTED]>
> >Subject: RE: available dynamic heap for appl
> >Date: Fri, 18 May 2001 12:28:47 -0700
> >
> >Take a look at MemHeapFreeBytes()
> >
> >-Alan
> >
> >-----Original Message-----
> >From: Sean [mailto:[EMAIL PROTECTED]]
> >Sent: Friday, May 18, 2001 12:23 PM
> >To: Palm Developer Forum
> >Subject: available dynamic heap for appl
> >
> >
> >Hi all,
> >A question for you:
> >
> >My application is expected to use considerablly amount of memory from
> >dynamic heap.  How do I estimate the avaliable dynamic heap space for my
> >application?  The PDA has 8mb runing on PalmOS 3.5.
> >
> >Really appreciate your help and thanks in advance!
> >C
> >
> >
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