atariland2600 has updated his game GoSub2.

Release notes:

Changes:
-When you lose a life, the enemy on screen changes color to yellow.
-Added 3 more mazes
-Opened the Easter egg back up
-Loosely defined what’s in each bank:
Bank 1 – Title screen info
Bank 2 – main game
Bank 3 – main game
Bank 4 – mazes
Bank 5 – Easter egg
Bank 6 – mazes
Bank 7 – maze info
Bank 8 – mazes (empty so far.)

http://www.atariage.com/forums/index.php?showtopic=111854&st=100