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Re: Introduction to to Graphics in C on the Apple II



In article 
<ff2d852d-a587-41aa-8c99-00011b56653b@37g2000vbn.googlegroups.com>,
 Bill Buckels <bbuckels@escape.ca> wrote:

> On Jan 6, 8:55 pm, "John B. Matthews" <nos...@nospam.invalid> wrote:
> >
> > Well done! I've added links back to your site:
> >
> > <http://home.roadrunner.com/~jbmatthews/apple2.html#rp1c>
> >
> Hi Dr. John,
> 
> Ok then... here's another cc65 demo: Rod's Color Pattern for Hi-Res 
> Mode
>
> http://www.appleoldies.ca/azgraphics33/rodhicc.htm

Excellent!

> The cc65 demos that I have provided do not use any drivers and will
> run either in ProDOS or DOS 3.3 without modification.

And both optimize by using a base address lookup table. I wanted to 
compare your approach with an example of using static linking in cc65; I 
had the link, but forgot the example! 

<http://home.roadrunner.com/~jbmatthews/a2/cross.html#sec5>

Both give a single-load binary and yours is fast and cross-OS. I would 
say the results are exemplary. Thanks!

-- 
John B. Matthews
trashgod at gmail dot com
<http://sites.google.com/site/drjohnbmatthews>