Re: A83: Re: And how about a graphics prog as well?

To: James Matthews <assembly-83@lists.ticalc.org>
Subject: Re: A83: Re: And how about a graphics prog as well?
From: Linus Akesson <lairfight@softhome.net>
Date: Sat, 10 Oct 1998 19:50:08 +0100
Delivered-To: assembly-83-outgoing@towerguard.unix.edu.sollentuna.se
In-Reply-To: <199810101503.AAA13598@tkb.att.ne.jp>
Reply-To: assembly-83@lists.ticalc.org


That'd be slooooow. It's faster (but probably not easier) to use cpl on 8
bits at a time.

And btw, what's so hard with the other request? That's just setting
shiftALock and ahiftAlpha in shiftflags, or whatever you like.

Linus

On 10-Oct-98, James Matthews wrote:

>That'd be easy...you're other idea would be hard.  Look at Olle Hedman's
pixel
>routine...you could make a program that takes
>the values in A,B,C,D and then inverts those pixels.

>Later

>James Matthews (matthews@tkb.att.ne.jp)

>ICQ: 7413754
>http://home.att.ne.jp/gold/tomcat21/index.html
>http://library.advanced.org/18242/

>----------
>> From: Francis Huang <fhuang@annapolis.crosswinds.net>
>> To: assembly-83@lists.ticalc.org
>> Subject: A83: And how about a graphics prog as well?
>> Date: Saturday, October 10, 1998 9:40 PM
>> 
>> 
>> While we're at it, how about making an assember prog that xor's
>> (inverts) a section of the screen?  The coordinates maybe could be
>> defined in lists, then the program is run and that square part of the
>> screen is inverted.

References:

A83: Re: And how about a graphics prog as well?

From: "James Matthews" <matthews@tkb.att.ne.jp>

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