what does a low case u with two dots over it mean. (it happens when you copy a program from the ti-83 calc. to a computer) Daniel Bennett dxrules2@juno.com ___________________________________________________________________ You don't need to buy Internet access to use free Internet e-mail. Get completely free e-mail from Juno at http://www.juno.com/getjuno.html or call Juno at (800) 654-JUNO [654-5866]