Hi Bill, >BTW the following link is broken at >http://www.cc65.org/doc/intro-6.html#ss6.1 because asimov has been >reorganized: Thanks for pointing out, but I already switched to AppleCommander http://www.cc65.org/snapshot-doc/intro-6.html#ss6.1 With the next cc65 release this will then become http://www.cc65.org/doc/intro-6.html#ss6.1 Best, Oliver