[Coco] Update on 6809 Assembly Language Programming

[Robert Gault]

coco at yourdvd.net wrote:

> there is a slight 'bug' in the inner border rotation - keep your eye on
> the upper right corner, inner border. it'll be fixed by the time the
> assembly source is posted on the site. -r
> 
> 
> 

Looks pretty good except that it is not synced to the screen refresh (at 
least under MESS) so some glitches can be seen in the rotation.

Is the bug that the square is always blue?