I'm late, but I am busy making HELLO WORLD programs for the original Apple 1. Although I am cheating because I don't actually have an original Apple 1 computer. There aren't many around, so I built "Isaac" an Apple 1 emulator that runs on my slightly retro iBook to run the programs.

http://www.geocities.com/mmphosis/apple2/contest/2008/retrochallenge.net.html