Re: A83: Re: Stackpointer (sp)

To: assembly-83@lists.ticalc.org
Subject: Re: A83: Re: Stackpointer (sp)
From: benjamin99@juno.com (Alan C Johnson)
Date: Sun, 13 Sep 1998 15:00:33 -0500
Delivered-To: assembly-83-outgoing@towerguard.unix.edu.sollentuna.se
Reply-To: assembly-83@lists.ticalc.org


it can be used for an automatic return to SOS or TI-OS routine like in
Usgard, by setting the SP to the return address, since it is always at
the same spot.

>
>> It's very simple..  it's just always containing the pointer to
>> (memoryaddress of) the top of the stack.
>> 
>> //Olle
>
>What kind of uses does it have?  Ah, I suppose you could read all the 
>stuff
>in the stack etc.  Is there an address anywhere that holds the size of 
>the
>Stack?
>
>Thanks,
>
>James.
>

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