Re: [time-nuts] FE-5680A firmware dump (at last!)

2012-11-08 Thread Elio C
From: paul swed paulswedb@... Just downloaded the information. The schematic really is shaping up very nicely. On the dumps any suggestion for looking at them? You have to use an 8051 disassembler to look at the FLASH dump: I have been using IDA

Re: [time-nuts] FE-5680A firmware dump (at last!)

2012-11-08 Thread paul swed
I have no idea on a free disassembler. But there has to be one. Will look later tonight. Regards Paul. On Thu, Nov 8, 2012 at 8:44 AM, Elio C elio...@gmail.com wrote: From: paul swed paulswedb@... Just downloaded the information. The schematic really is shaping up very nicely. On the

Re: [time-nuts] FE-5680A firmware dump (at last!)

2012-11-08 Thread Azelio Boriani
I have found this: http://home.earthlink.net/~davesullins/software/dis51.html not tested, but it seems good On Thu, Nov 8, 2012 at 3:12 PM, paul swed paulsw...@gmail.com wrote: I have no idea on a free disassembler. But there has to be one. Will look later tonight. Regards Paul. On Thu,

Re: [time-nuts] FE-5680A firmware dump (at last!)

2012-11-08 Thread Chuck Harris
http://lmgtfy.com/?q=8051+disassembler paul swed wrote: I have no idea on a free disassembler. But there has to be one. Will look later tonight. Regards Paul. On Thu, Nov 8, 2012 at 8:44 AM, Elio C elio...@gmail.com wrote: From: paul swed paulswedb@... Just downloaded the information. The

Re: [time-nuts] FE-5680A firmware dump (at last!)

2012-11-08 Thread Elio C
http://lmgtfy.com/?q=8051+disassembler http://lmgtfy.com/?q=8051+disassembler Dear Chuck, I appreciate your ironic comment, but I was really serious regarding the suggestions for a 8051 disassembler for several reasons: - I think I'm already able to use Google - I have very few time to spare

Re: [time-nuts] FE-5680A firmware dump (at last!)

2012-11-08 Thread Chuck Harris
Elio, The problem with diassemblers is they only do what the author needed. And, different people have different needs, and different ideas of what is best. I find that I use different disassemblers at different times. Some handle one problem very well, others handle others better. For a

Re: [time-nuts] FE-5680A firmware dump (at last!)

2012-11-08 Thread Chris Albertson
On Thu, Nov 8, 2012 at 7:32 AM, Chuck Harris cfhar...@erols.com wrote: If I need something different from what one of the open source projects can supply, I put on my coding hat and do it my way. That is the major advantage of Open Source. If the program does not have some feature

[time-nuts] FE-5680A firmware dump (at last!)

2012-11-07 Thread Elio C
I'm sorry for the long delay (due to personal reasons) but at last I was able to dump the contents of the PSD chips which contains the firmware of the FEI FE-5680A rubidium frequency standard! I have also updated the schematics with some more details/information. You will find the new schematics

Re: [time-nuts] FE-5680A firmware dump (at last!)

2012-11-07 Thread paul swed
Elio Just downloaded the information. The schematic really is shaping up very nicely. On the dumps any suggestion for looking at them? Thanks for your hard work. Regards Paul WB8TSL On Wed, Nov 7, 2012 at 7:24 PM, Elio C elio...@gmail.com wrote: I'm sorry for the long delay (due to personal