I realize this question has been answered before but refresh my memory. My rom is v.1.2 I put Ztetris on my calc but it won't run. I recall Bill Nagel posting something about storing a value in order for it to run, what exactly was stored? -Eric P. Esterle- ICQ UIN # 3346036 <eesterle@preferred.com> PGP http://wwp.mirabilis.com/3346036 http://www.preferred.com/~pesterle/ericframes.htm Sorry, but my karma just ran over your dogma.