AA member TwentySixHundred is working on a new homebrew title for the 7800 called
Captain Comic! Work on the game has been slow and the game is not intended to be a one to one copy of the original title. Level design at this moment is just a taste and nothing serious. AI is also lacking because he quickly threw it together to get something that resembles gameplay. Below is a video of the game as it is now and the link to the announcement thread.