>don't the 85 and 82 run on the same Z80 proccesor. If so then why isn't >there a Zshell for the 82! The problem is that there's no CUSTOM menu to load the program into the proper memory location on the 82. ticalc.org has an explanation and a link to Jingyang Xu's own explanation, which is a lot more detailed. Hope this helps! - Paul Pollack (using friend's computer) paulp@televault.com (Normally)