ivp wrote: > Well that's the puzzle. If you read Section 3 of the keyboard spec > pdf you'll see what's need for the keyboard to become an input > device. I don't believe, or at least see how, my PIC puts it in that > state Maybe the keyboard thinks the PC is trying to send to it when it sees pulse= s it didn't create? ******************************************************************** Embed Inc, Littleton Massachusetts, http://www.embedinc.com/products (978) 742-9014. Gold level PIC consultants since 2000. --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .