I've updated the Arduino Library to use of all the fantastic new functionality Grant has added. I've extended the set and clear bit graphics functions with draw and clear line, box and circle functions, and as a demo have produced a mock up of a game of Missile Command:
There are also commands to change font:
I am running all this from a shield:
Full details of the library are on my blog: Tynemouth Software: Arduino TV Out Terminal Library
Thanks,
Dave