<davagatw@mars.utm.edu>
List: port-mac68k
Date: 12/21/1995 21:46:35
On Thu, 21 Dec 1995, Rick C. Petty wrote:
> On Fri, 15 Dec 1995, The Great Mr. Kurtz <davagatw@mars.utm.edu> wrote:
>
> > > There are gestalt calls for it, but the problem is how to determine it
> > > in the first place... I think the ROM does it as part of the power-on
> > > sequence and it stores it in some low-memory global or something.
> > > Perhaps.
> >
> > Try: MemTop EQU $108 ; top of memory [pointer]
> > From: Encyclopedic Mac Rom p.897.
>
> I'm not sure about that. It _should_ be the amount of RAM, but I never
> believe it. Today I checked my MemTop, and it told me that I had 1.53 Meg
> of RAM, which I know is incorrect: I have 4 real and 12 virtual...
It says my PowerMac has 0 bytes of memory. :-) Basically, I get the
feeling that Apple has changed a few of those globals, though I'm not
sure. Tried the fn gestalt(_MemTop) call. It also says I have 0 bytes of
memory.... Something's up here. Anybody know of a better way to do this?
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