Oh oh, that code used XOR for the cursor!
They coulda been sued out of existence!
https://generationamigapro.wordpress.com/2016/01/25/the-xor-patent-infringement-destroyed-commodore/

On 5/2/2016 10:13 PM, Bill Sudbrink via vcf-midatlantic wrote:
Check it out:

http://wsudbrink.dyndns.org:8080/dazzler.html

More to come.

Bill S.