Olin Lathrop wrote: >> > While I'm at it, Wouter was showing how compatible the 16F628, 16F628A, and >> 16F648A are by explaining that he can program any of these chips from the >> same HEX file and they all work as controllers for his Wisp628. >> Right. I knew that, but was asking a question which arose (in my mind) from what he said. Of course, he answered it, as did you also -- the hex file doesn't contain any identifying information as to what chip it was assembled for. OK, that is clear. I didn't know that. Now I do. ("Dear diary, on November 14, 2005, much to my surprise and chagrin, I learned that . . ." :-) Thanks, John -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist