I'm very interested in this. I also found this: Google Code Archive - Long-term storage for Google Code Project Hosting. which has currently : 64x64 - 64colors
I'm Nabe.
I'm glad that you were interested in my work.
That work started from here.
http://arduino.cc/forum/index.php/topic,76020.15.html
Sorry, I have been very busy so that project has been stopped.
I have not to do programing for several month. =(
http://arduino.cc/forum/index.php/topic,76020.45.html
one clock resolition soft timer - it was able to achieve.
So, I drwew "sine wave".
I had upped last version video before.
Sorry, the sound is too loud.
I have made some video signals with Arduino and registers.
To realize that it has a variety of techniques.
Many pepole generate many ways.
So It's intersting!
Limit the ability of Arduino seems to be beyond more than we think.
Let's enjoy with Arduino!
Thanks!
sorry I'm poor in English.