Hello, I've searched the archives and the web for examples of how to do 32-bit math on 8-bit microcontrollers (PIC) without sucess. Can someone please help me? I need 32-bit (24-bit will probably do) add, div and mul, sqr. Thanks, Brusque ----------------------------------- Edson Brusque Research and Development C.I.Tronics Lighting Designers Ltda (47) 323-2685 / (47) 9993-6453 Blumenau - SC - Brazil -----------------------------------