gnupic: Thread: indirect addressing question


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Subject: indirect addressing question
From: Steven Michalske ####@####.####
Date: 6 Mar 2004 00:30:41 -0000
Message-Id: <200403051857.28176.michalsc@email.uc.edu>

first off id like to say great work folks


I am writing relocatable objects and I would like to get the address of an 
symbol to put into FSR

what is the assembly syntax to do this

a c line of code would be

FSR = *othervar


thanks folks

Steve
Subject: Re: indirect addressing question
From: Craig Franklin ####@####.####
Date: 6 Mar 2004 02:52:11 -0000
Message-Id: <1078539561.1457.14.camel@r2d2>

On Fri, 2004-03-05 at 17:57, Steven Michalske wrote:
> first off id like to say great work folks
> 
> 
> I am writing relocatable objects and I would like to get the address of an 
> symbol to put into FSR
> 
> what is the assembly syntax to do this
> 
> a c line of code would be
> 
> FSR = *othervar
> 
> 

What processor family are you using?  Need to know that before the
question can be answered.

In general, the address of a symbol is loaded into w with

movlw [UPPER|HIGH|LOW]<symbol_name>

The assembler will generate a relocation and the linker will patch the
code with the final address.

> thanks folks
> 
> Steve
> 
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Subject: Re: indirect addressing question
From: Steven Michalske ####@####.####
Date: 6 Mar 2004 03:15:13 -0000
Message-Id: <200403052142.02162.hardkrash@kc8apf.net>

Craig,
Thanks for the pointer in the right direction,  sorry couldn't resist

I'm using the 16f676, and its turning out to be a nice package :-)

btw  Is there an irc channel with pic devlopers and such?

Steve

On Friday 05 March 2004 9:19 pm, Craig Franklin wrote:
> On Fri, 2004-03-05 at 17:57, Steven Michalske wrote:
> > first off id like to say great work folks
> >
> >
> > I am writing relocatable objects and I would like to get the address of
> > an symbol to put into FSR
> >
> > what is the assembly syntax to do this
> >
> > a c line of code would be
> >
> > FSR = *othervar
>
> What processor family are you using?  Need to know that before the
> question can be answered.
>
> In general, the address of a symbol is loaded into w with
>
> movlw [UPPER|HIGH|LOW]<symbol_name>
>
> The assembler will generate a relocation and the linker will patch the
> code with the final address.
>
> > thanks folks
> >
> > Steve
> >
> > ---------------------------------------------------------------------
> > To unsubscribe, e-mail: ####@####.####
> > For additional commands, e-mail: ####@####.####
>
> ---------------------------------------------------------------------
> To unsubscribe, e-mail: ####@####.####
> For additional commands, e-mail: ####@####.####
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