Re: A89: Run Down on some Things

To: assembly-89@lists.ticalc.org
Subject: Re: A89: Run Down on some Things
From: Jeremy Moore <senoramor@yahoo.com>
Date: Sat, 12 Dec 1998 22:10:30 -0800 (PST)
Delivered-To: assembly-89-outgoing@towerguard.unix.edu.sollentuna.se
Reply-To: assembly-89@lists.ticalc.org


Ok.  I now understand that.  Thank you.  My next question is why do we
have masks?  Is there a special function they serve (remember I'm new
at this...)?




---Daniel7073@aol.com wrote:
>
> 
> In a message dated 98-12-09 01:34:43 EST, you write:
> 
> > Oh I see...(I think).  So if you have an image and you  and half of
> >  the mask has 1's you can only see half of the image (the half
that has
> >  1's)?
> >  
> 
> Right.
> 
> Image:
> dc.b %1010101010
> dc.b %0101010101
> 
> Mask:
> dc.b %0000011111
> dc.b %0000011111
> 
> Result:
> dc.b %0000001010
> dc.b %0000010101
> 
> Daniel Imfeld
> 

==
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