At 11:24 PM 11/18/96 -0500, you wrote: >by the way, can anybody tell me how my calculator (rom1.3) can retain >it's memory even with all batteries (including lithium) removed? >strange... Your calculator retains a bit of a charge even once the batteries are removed; I would guess this is because there is a small capacitor of some sort in there in attempt to regulate voltage. Aaron