RE: [avr-libc-dev] Problem writing to flash - atmega644

2007-08-22 Thread Patrick Mahoney
Brian, You were right. I had avr's word-addressing confused with gcc's byte-addressing. I upgraded the AVR Studio to the latest version (same as yours: 4.13 build 528) and 100% correctly simulated emulated my flash programming routine. The problem is that the actual execution doesn't yield the

Re: [avr-libc-dev] Problem writing to flash - atmega644

2007-08-22 Thread Joerg Wunsch
As Patrick Mahoney wrote: It might not be an actual reset because all bits in the MCUSR register are cleared. So it could be a jmp to address 0, but it doesn't make more sense... Again, the sims run perfectly... Smells like either a problem with the stack initialization, or you've enabled an