Re: [avr-gcc-list] Format of HEX file when program memory addresses exceed 64K

2010-05-07 Thread Graham Davies
Thanks to everyone who replied to my question: What I need to know is what the HEX file is going to look like when my program inevitably grows is size above 64Kbytes. What mechanism will 'objcopy' use to get above sixteen address bits? I was hoping to find some actual documentation, but ever

RE: [avr-gcc-list] Format of HEX file when program memory addresses exceed 64K

2010-05-06 Thread larry barello
It has been a while since I wrote my boot-loader, but if I recall, there are two ways: you can set an extended address register which adds to the hex record address, or you can set a "segment" which is an address shifted over 4 bits or something like that. It is in the intel spec. Just look at th

Re: [avr-gcc-list] Format of HEX file when program memory addresses exceed 64K

2010-05-06 Thread Mark Litwack
On Thu, 06 May 2010 14:34:34 -0400 "Graham Davies" wrote: > [...] > What I need to know is what the HEX file is going to look > like when my program inevitably grows is size above > 64Kbytes. What mechanism will 'objcopy' use to get above > sixteen address bits? I need to know this exactly > bec