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

On Thu, Nov 8, 2012 at 7:32 AM, Chuck Harris 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 you want you ca

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

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 pidd

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

> 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 spa

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

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 wrote: From: paul swed Just downloaded the information. The schematic really is shaping up

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

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 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

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

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 wrote: > From: paul swed > > > Just downloaded the information. The schematic really is shaping up very > > nicely. > > On the dumps any suggestion for l

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

From: paul swed > 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 beca

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

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 wrote: > I'm sorry for the long delay (due to personal reasons) but at last

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

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 at