In this episode, we are going to step away from our game to learn a little bit more detail on how graphics work on computers that use the TMS9918A graphics processor. At the end of this episode, we will have put together a bit of a graphical demo.

The supplied code has folders for Coleco, MSX and Spectravideo systems, and each one contains two folders: Start, where we start the episode and End, the final code and a copy of the ROM file.
The video associated with this episode is located here:
The full article text is in the attached PDF document here.