Yes, I'm thinking of the possibility of the application trashing the boot code. -----Original Message----- From: pic microcontroller discussion list [mailto:PICLIST@MITVMA.MIT.EDU] On Behalf Of Chris Emerson Sent: 20 February 2004 15:00 To: PICLIST@MITVMA.MIT.EDU Subject: Re: [PIC:] PIC 18F programmer circuit/software? On Fri, Feb 20, 2004 at 02:37:39PM -0000, Peter Moreton wrote: > Yes, bootloaders are neat and quite 'kewl', but I worry that someone > might manage to overwrite the bootloader code, and end up with a > non-working board. Surely the bootloader doesn't have to allow overwriting itself. Or do you mean the application code might go mad and overwrite the bootloader? Chris -- http://www.piclist.com hint: To leave the PICList mailto:piclist-unsubscribe-request@mitvma.mit.edu -- http://www.piclist.com hint: To leave the PICList mailto:piclist-unsubscribe-request@mitvma.mit.edu