Some more news from atari2600land. His sequel to GoSub is getting more shape.

Release notes:

A few minor changes and new level 4 (this binary starts at it.) Changes include more b&w switch programming (all b&w/color switches should work at every place.) Also, a few minor changes in the minigame.

http://www.atariage.com/forums/index.php?showtopic=111854&st=50