Martin R. Green wrote: > I don't know what the PC in a PIC does when it executes an > instruction. Although in a lot of MCU's and MPU's the PC is > incremented immediately after an instruction is loaded, and before > it is executed, maybe the PC is not incremented in a PIC until just > before the next instruction is loaded. Martin: The PIC's Program Counter is incremented immediately after an instruction is loaded... That's why "INCF PCL" (or "INCF PC" on the 12-bit parts) always skips the following instruction. -Andy === Andrew Warren - fastfwd@ix.netcom.com === Fast Forward Engineering - Vista, California === http://www.geocities.com/SiliconValley/2499 === For PICLIST help (including "unsubscribe" instructions), === put the single word "help" in the body of a message and === send it to: listserv@mitvma.mit.edu