Wouter, I prefer the option to manually override configuration Bits. For example; if I'm evaluating PWRT issues, rather than `muck' with my code to bump revisions, dates, and the device spec, I can simply turn off the Bit from the programmer. For you folks doing the PC-side software, I do recommend popping-up a warning box to get confirmation of the Bit change. I would also recommend another warning box whenever any of the code protect Bits are set either from a file or the GUI. I'm currently doing some beta testing for the Carmacon update to the Parallax programmer which provides manual control of the configuration Bits. Carl uses a tabbed dialog control to get at the Bits. While I can understand the desire to make a programmer `bullet proof' for novice users, I think it would be a mistake to remove the manual control option. - Tom At 08:05 PM 9/9/99 +0200, w. v. ooijen wrote: [someone else wrote:] >> In the two programmers that I have designed, I >> ONLY program the configuration fuses from the hex file. This avoids >having >> to come up with an interface for users to select the fuses and avoids >> complaints by new users that the programmer only works "some of the >time". > >Totally right. A programmer should just burn what is in the hex file, >determining >fuse settings is a task of the assembler or compiler. No user interface >(except >a command line or a go button) wanted or needed. > >Wouter. ------------------------------------------------------------------------ Tom Handley New Age Communications Since '75 before "New Age" and no one around here is waiting for UFOs ;-)