Chip-8 is an interpreting language used on some earlier computers from the 1970s to allow video game programming to be easier to do. Here's what has changed / still to do from the author:
UPDATE: superchip should be working, and i think most of the bugs are fixed. i haven't added saving/loading configurations or sound but heres a pre-release of the new version, i'm too tired to finish it today but over the next few days i hope to add the following:
* save/load configuration
* save state / load state
* change colors option
* sound
* anything else you wanna suggest