These are extended mnemonics and effectively shorthand for: SNPNDC =3D=3D btfsc STATUS,DC SKPDC =3D=3D btfss STATUS,DC They test the 'digit carry' bit of the status register. This bit contains the carry out of the 4 lsbits of an arithmetic operation. Bob Ammerman RAm Systems (contract development of high performance, high function, low-level software) ----- Original Message ----- From: Lucas Fenoll Molina To: Sent: Tuesday, February 27, 2001 4:15 PM Subject: [PIC]: Does anyone know what these instructions are for??? Hi I found these two instrucions on some code and don=B4t know what they are= for: SKPNDC SKPDC Thanks -- http://www.piclist.com hint: The list server can filter out subtopics (like ads or off topics) for you. See http://www.piclist.com/#topics -- http://www.piclist.com hint: The list server can filter out subtopics (like ads or off topics) for you. See http://www.piclist.com/#topics