Byron A Jeff wrote: > On Sat, Jun 26, 2004 at 11:08:33PM +0200, Kyrre Aalerud wrote: > >>Actually, my loader isn't tying up the usart at all. It only uses it during >>load. Then the system itself can use it after boot to retrieve my logged >>data etc... No response from PC within a few ms means go and boot... > > > I understand where you are coming from. In your case the load application and > the application application share the same physical RS232 interface. But as > I've pointed out elsewhere, it's no fun when the two conflict because the > bootloader needs to be connected to the PC, while the application needs to > be connected to something else. > > Kyrre, it's a design choice. It's the right choice in your particular > application. I'm not knocking it. However I tend to view bootloading from > a general development perspective. See my list of 9 items for the ideal > bootloader in my other post for details. Well said. Most of my apps WILL be general apps (no committed RS232), Bryan, so I will use the modified PLoader; so I agree on that score. But I'd like to use Kyrre's for this first app, though, because of the program update capability it lends. That's all. [[aside: This F88 Bootloader conversation has been the best we've had here in months!]] --Bob -- Replier: Most attachments rejected -------------- Bob Axtell PIC Hardware & Firmware Dev http://beam.to/baxtell 1-520-219-2363 -- http://www.piclist.com hint: The list server can filter out subtopics (like ads or off topics) for you. See http://www.piclist.com/#topics