[A83] Re: TI-OS resumes

To: assembly-83@lists.ticalc.org
Subject: [A83] Re: TI-OS resumes
From: Peter-Martijn Kuipers <hyper@hysoft-automation.com>
Date: Fri, 24 Aug 2001 16:34:19 +0200 (CEST)
In-Reply-To: <20010824123152.6A3991802D@mx-1.sollentuna.net> from "Henk Poley" at Aug 24, 2001 02:27:50 PM
Reply-To: assembly-83@lists.ticalc.org


> Oh yes, normaly 3 bytes before the adress you 'return to' the actual call
> is located.
> 
> And that might also be so on the Ti-83(+) when running a program from TIOS,
> but in general you can not count on it that the caller did things like
> this:

...unneccessary data removed...
 
> Since there could also be done this:
> 
> --------------------
> 	[..code..]
> 	call	blah
> return_point:
> 	[..more code..]
> 
> blah:
> 	[..possibly some code here..]
> 	jp	_your_routine_
> --------------------
> 

This is what happenes on the Ti-83 -

--(Petr Martijn)

References:

[A83] Re: TI-OS resumes

From: "Henk Poley" <HPoley@DDS.nl>

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