SV: eprom editing basics...

[espen hilde]

Yes you are right. probably have to do some digging inside to find it..
cone shaped hat securely on.....
I have contacted Electromotive about the lost calibration data and it seems its nothing they can do about it.
Thanks John.
Espen

evotech [SMTP:evotech at b-online.gr] skrev 16. mars 2001 01:53:
> Dear Espen,
> Having read your previous posts on this subject( I hope I was paying enough
> attention) I think that the electromotive tec-ii works slightly different
> than you believe. The 27c64 eprom can only be erased with ultraviolet
> light(if it has a quartz window) so the tec-ii must have another
> emory( should be an eeprom- this would probably be a 28fxxx or 29fxxx) to
> store the calibration data. I believe that the chip only holds the working
> code and not the data because I know that this is the chip to be changed
> when you want to install a new software version( pafz ---> super blend for
> example). If I am wrong and the chip your are talking about holds the data,
> then I will be very happy because I will be able to use my emulator to tune
> the tec-ii on the fly as you want.
> For reading the data from a tec-ii if you have lost the calibration file you
> should contact Electromotive.
> Regards,
> John Andrianakis.
> 
> ----- Original Message -----
> From: espen hilde <mwichstr at online.no>
> To: <diy_efi at diy-efi.org>
> Sent: 15 Iano?io 2001 01:34
> Subject: eprom editing basics...
> 
> 
> > Hi!
> > Thanks programmer!
> > Tryed allmost same figures wanting to read the chip,same voltage ,and it
> > worked!!!
> > My goodnes ,I did it ,I did it!!! Anyone who wants to apploud can do it
> > now....:-)
> > Think you know how to do somthing and do it in real life is different.
> > I have a not fully clear picture of what I am going to do with all the
> > zeros and
> > strange letters,tryed to look intens at it but it did not help...is it a
> > nice editor I
> > I can put thise figures into and see some stars or something that would
> > make it easier to spot look up tables?Or is it bench testing and try and
> > error thats king?put zeroes in there and see what it does...?
> > I want to do some fine tuning on my modifyed 2.5efi Mercs ,load the eprom
> > content into the emulator and hopefully go out there and adjust fuel to
> > mach the modifications .I have lost the calibration on the Maserati
> biturbo
> > with electromotive after some pc trouble...dont want to start all over
> > again just to
> > make some changes to the warm up enrichment.I have the chip with the cal
> > inside but how can I get it downloaded into the electromotive software ?
> > Tought of using the emulator on the electromotive ,but if I had the
> > software
> > and cal working I could make changes to certain points and then compare it
> > to the other chip?
> > This way I could find the maps easily, Is it something special with the
> > electromotive code? it uses look up tables as usual?
> > Is there some tricks to spot them?
> > Thanks a lot.Hope I did not tier you with my ramblings...
> > Espen
> >
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