Re: A86: Re: FindPixel

To: assembly-86@lists.ticalc.org
Subject: Re: A86: Re: FindPixel
From: Dan Eble <eble@cis.ohio-state.edu>
Date: Tue, 5 May 1998 21:32:02 -0400 (EDT)
Delivered-To: assembly-86-outgoing@towerguard.unix.edu.sollentuna.se
In-Reply-To: <007b01bd7889$bd95b680$31f4ffd0@matt>
Reply-To: assembly-86@lists.ticalc.org


On Tue, 5 May 1998, Matt2000 wrote:

> .org (($+8) & 0FFF8h)   ; align FP_Bits on the next 8-byte boundary
> 
> Ok I understand tell me if this is correct
> 
> 1.) The address is cleared of the last 3-bits but adds 8 bytes since
> clearing the last 3-bits could of subtracted up to 8 bytes from the address.
> 
> 2.) Since the last 3-bits of the FP_Bits address is clear, you can easily
> add 3-bits (0-7) and there is no chance of the carry flag being set. Clever
> clever
> 

Correct on both counts.

--------
Dan Eble (mailto:eble@cis.ohio-state.edu)
         (http://www.cis.ohio-state.edu/~eble)

"Behold, how great a matter a little fire kindleth!" -- James 3:5

References:

Re: A86: Re: FindPixel

From: "Matt2000" <matt2000@gte.net>

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