> * set RB:0 to be an input in TRISB > * set intedg = 1 (initially) > * set gie = 1 and inte = 1 in INTCON > * hang around waiting for the event What about PEIE! I don't have the databook handy, but I believe that's important. Andy ================================================================== Andy Kunz - Montana Design Go fast, turn right, and keep the wet side down! ==================================================================