AVR-Chat

--- In AVR-Chat@yahoogroups.com, "Dave VanHorn" <microbrix@...> wrote:
> In sim, I get to a point in the code, VERY close to where the real 
> app in a chip has problems.. (hmmmm) and the sim complains 
> of "illegal opcode $FFFF at location $FF87 (or similar, depends on 
> the build).

You may be seeing effects of the differences between the RWW and NRWW 
sections of Flash.  Depending the the size of the bootloader section, 
some of the NRWW Flash will be in the application section.  The 
bootloder itself is always completely in the NRWW section.

Don Kinzer
ZBasic Microcontrollers
http://www.zbasic.net