http://www.mecanique.co.uk/products/pic-prog/bootloader.html Look at the meloader. it does support the f818 and f819 it seems he still has it available. victor ----- Original Message ----- From: "Octavio Nogueira" To: Sent: Saturday, June 12, 2004 12:03 PM Subject: [PIC:] I was desperate, now I'm willing to pay for a bootloader > Let's see Byron: > > The main problem is the flash write. > > Using the bootloader from > http://www.microchipc.com/PIC16bootload/16F87xA/ > I can send and receive data, I did the software UART and it's working great. > > The same with Tiny bootloader. > > When it's time to write the flash the trouble starts. > Another proble is the flash erasure. I hace to erase blocks of 32 or 64 I can't remember. > > > My friend, when money is exchanging hands, location doesn't matter. > Yes, I know but I'm sure a user in USA can effort much more money than a user in Brazil. > > > BTW just curious: why is getting a bootloader for the 819 so critical? > This is a temperature logger project I'm finishing and the dead line has passed already. I need to > be able to upgrade the code after I ship the units. > > >One last thing: you are using an external crystal or resonator right? > No, I'm using internal osc but as I said the communication is working great. > > > Regards, > > Octavio Nogueira > > On Sat, 12 Jun 2004 10:56:10 -0400, Byron A Jeff escreveu: > > > De: Byron A Jeff > > Data: Sat, 12 Jun 2004 10:56:10 -0400 > > Para: PICLIST@MITVMA.MIT.EDU > > Assunto: Re: [PIC:] I was desperate, now I'm willing to pay for a bootloader > > > > On Sat, Jun 12, 2004 at 11:34:46AM -0300, Tato wrote: > > > I've tried to modify several bootloaders to work > > > with 16F819 and this one is almost working. > > > http://www.microchipc.com/PIC16bootload/16F87xA/ > > > > What happened with Tiny? Did you try it? At 100 bytes long there can't > > be too much to debug. I assembled it for the 16F88 but I haven't gotten > > a chance to load/test it yet. > > > > > > > > I'm willing to pay for anyone who makes it to work, > > > or any other working with 16F819. > > > > > > I'm in Brazil so please do not ask a big amount of money. > > > > My friend, when money is exchanging hands, location doesn't matter. > > > > However don't panic. Come on back and explain what's happening. Maybe > > someone on the list can offer a simple fix. > > > > BTW just curious: why is getting a bootloader for the 819 so critical? > > > > One last thing: you are using an external crystal or resonator right? The > > nanowatt internal oscillator is subject to drift, so there are no guarantees > > that it'll remain stable enough for async serial interfacing. > > > > BAJ > > > > -- > > http://www.piclist.com hint: The PICList is archived three different > > ways. See http://www.piclist.com/#archives for details. > > > > > > > > -- > http://www.piclist.com hint: The PICList is archived three different > ways. See http://www.piclist.com/#archives for details. -- http://www.piclist.com hint: The PICList is archived three different ways. See http://www.piclist.com/#archives for details.