> Yes, I have the listing, but this is not the problem. The only time > you can get in trouble with these macros is if you use a "skip next" > instruction and the next instruction is a two-byte macro. But there > are no "skip" instructions in the listing. "jb" is "jump if bit x". Surely that would expand into... btfsc SomeReg,bit_x goto ROM_addr regards Tony -- http://www.piclist.com hint: To leave the PICList mailto:piclist-unsubscribe-request@mitvma.mit.edu