[A89] Re: filling ellipses

To: assembly-89@lists.ticalc.org
Subject: [A89] Re: filling ellipses
From: jeff <jefromi42@yahoo.com>
Date: Sun, 8 Jul 2001 09:57:40 -0700 (PDT)
In-Reply-To: <F2246uPDVniSnRMWuLn0000c9d7@hotmail.com>
Reply-To: assembly-89@lists.ticalc.org

I don't know ANY asm. (wish i did, though)  The problem is, I'm not sure if this can be very fast
in C scanning.  I'm going to try it, though.  (you only have to do a quarter of it anyway)
jeff

--- T J <comfortably_numb_@hotmail.com> wrote:
> 
> lea $4c00,a0
> lea VS,a1
> move.w #2999,d0
> xorloop:
> eor.b (a1)+,(a0)+
> dbra d0,xorloop
> 
> This is kinda what I was thinking about.  A question, though: how do you XOR 
> the VS onto the
> LCD_MEM?  (I've never tried anything with a VS before)
> jeffrey
> _________________________________________________________________
> Get your FREE download of MSN Explorer at http://explorer.msn.com
> 
> 
> 

__________________________________________________
Do You Yahoo!?
Get personalized email addresses from Yahoo! Mail
http://personal.mail.yahoo.com/

References:

[A89] Re: filling ellipses

From: "T J" <comfortably_numb_@hotmail.com>