On Mon, 21 Dec 1998 11:21:06 -0600, you wrote: > I just finished reading the 16C87x databook. Very nice part. The one thing >that makes it stand out is that program memory can be written under program >control. On top of that a small portion of program memory can be write >protected. Sounds like a good place to stick a resident bootloader program >to me. > > It would seem that Microchip designed the chip with this in mind. The next >question is whether they are going to release a piece of bootloader code. If >so their web site makes no mention of it. If not I could see writing one >myself. Is anyone else working on this? If so, several of us could work on >this to make a universal loader that could be used by all. I think that the >loader itself is an almost trivial piece of code. The trick is making it >flexible enough to be useful to almost everyone and as well as novice >friendly. > > Ideally the code should not require any special software or hardware on the >host side so that any terminal program that can talk X,Y,Z or modem would >suffice. HyperTerminal may be a shitty COM package, but at least you know >everyone has it. Strongly disagree - this would inevitably increase the loader size, and therefore waste valuable code space in the PIC.