On Thu, 9 May 2002 14:59:40 -0600, Micro Eng wrote: >Thats what I THOUGHT....you SHOULD be able to detect the PUP external to= the >device, yet I cannot, and of course the btfss instruction also acts like= it >isn't working. Dunno yet if its the device or what...I'm going to look = at >another board of mine and enable to see if I can see it there. Should = be >simple, just enable it in the option register..I hate it when the simple >isnt so simple.. > I hesitate to suggest something as simple as this but you aren't, by any chance, trying to set the bit in the OPTION register to enable the pull-ups, are you?=20 The control bit is NOT_RBPU. You need to clear the bit to enable the pullups. Setting it disables them. Not that I've ever made that particular mistake myself, you understand. :=3D) Regards, Bob -- http://www.piclist.com hint: The PICList is archived three different ways. See http://www.piclist.com/#archives for details.