> Does Plain Jump use graph mem or interrupts? If so, it will always lock up. I > am planning to write a new version that doesn't use graph mem, if I can figure > out how to put a string right after ZShell in the memory or in an 85b. plainjump uses graphmem Rob Taylor MAIL - mailto:rtaylor@ticalc.org WEB - http://www.u-net.com/~rtaylor/