This link is dead. The Hitachi processors are now sold by Renesas. To
find the old documentation files is a bit tricky, it took me some time
to figure them out.
A direct link to the page with the documents is (URL) Jürgen Stuber <stuber@loria.fr> (URL) rot 13 "fr" "se" (21 years ago, 17-Jul-03, to lugnet.robotics.rcx.legos)
I was interested in writing some assembly code for the lego mindstorm, I don't plan on writing an incredibly complex program though. I am learning asm for the z80 chip so I have a little experience. I only want a single threaded application with one (...) (21 years ago, 16-Jul-03, to lugnet.robotics.rcx, lugnet.robotics.rcx.legos)
