BCC 3067 axxc / disassembly

jgwynne at mrcday.com jgwynne at mrcday.com
Tue May 18 13:51:32 GMT 1999



   In message <3740E3BC.1066F8A6 at mtco.com>, you write:
 
| I wrote a pascal pgm that reads bins into memory and goes thru the code
| looking for address and instructions. start with the reset vector and the
| vector map and "trace" the bytes...It builds a database of addresses and
| references... Jumps, loads, etc. It uses a database of instruction formats
| for the chip in question. It needs tweaked for every bin as not everything is
| the same but you can look at the bits and (hopefully) determine what to do.
| It also runs up to 20 min per bin... from the database, I can produce
| assembler code. Tom S
| 
| pford at qnx.com wrote:
| 
| > I'd like to help. what do you use for a dissassembler

I have one disassembler, but it's an SGI bin and I have not been able
to locate the source. I spent several hours looking for a free one with
source over the weekend. Although I found several nice ones (even a
threaded disassembler), they have been for the 6801-6809 cpu's. At the 
moment, I'm looking at gnu's binutils-2.9.1 with 68hc11 patches. It
has a disassembler with assembler, linker, etc (all of the usually
tools; see http://home.worldnet.fr/stcarrez/m68hc11_port.html).

I'm open to suggestions....

john gwynne




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