Some chip 8 links to look at

Here's a Chip 8 emulator page.
http://www.pong-story.com/chip8/

and, the usual first go-to site: Wikipedia :

http://en.wikipedia.org/wiki/CHIP-8

Have a go at running chip8.exe by following the example in the wikieducator page:
http://wikieducator.org/User:Peterb/MyChip8Page2

Later, we'll learn how to run our own chip 8 programs.