In a message dated 98-01-27 01:29:38 EST, you write: << I found four FAQ's on the internet. 1. maintained by ticalc.org 2. By TI itself 3. by Ray Kremer 4. by Stephan Bird. answering general purpose questions about ti-8x's >> Where do I find these FAQs? I'm especially interested in the meaning of "dTime" -see page 137 of the TI-86 manual Lomp