Hi, A colleague of mine is seeking a Dallas DS1620 driver for the '877/equiv. I don't think he really cares if it is asm or C. I've had a cursory look around the PICLIST site but there does not appear to be one (and I couldn't get in to do an archive search as it was very busy). Can anyone help? Best regards, Dan -- http://www.piclist.com hint: The PICList is archived three different ways. See http://www.piclist.com/#archives for details.