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EEprom and ECU hacking

Posted: Mon May 13, 2002 10:18 am
by milehial2000
OK I dug around and found that I still have the programmer for the old
style ROM chips and the software for it. This will read the ROM chips
and give a hex file output. I also found ECU's, Chips, and misc. The
programmer belongs to my brother and I will see if he still wants it
or wants to sell it. I am sure it isn't worth much. If someone wants
to try this I will try and remember what we did and what our findings
and results were but I think that the biggest problem was that the ROM
chip in the '90s ECU has 30 pins and was only made by Fujitsu. If a
person could find a bunch of these somewhere and then decipher this
hex dump they might make some progress.
AL(CO)


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EEprom and ECU hacking

Posted: Mon May 13, 2002 10:28 am
by milehial2000
Found more, This Kashima guy is sharp somehow he sent me what is
supposed to be a diagram of the WRC electronicly controlled
transmission. He also has gotten into the first 64k of the
Mitsubishi 54/7700 series processor that was used in the early ECU's
and I think I have the manual on this processor somewheres.
AL(CO)




--- In BC-BFLegacyWorks@y..., "milehial2000" <acroxford@h...> wrote:
> OK I dug around and found that I still have the programmer for the
old
> style ROM chips and the software for it. This will read the ROM
chips
> and give a hex file output. I also found ECU's, Chips, and misc. The
> programmer belongs to my brother and I will see if he still wants it
> or wants to sell it. I am sure it isn't worth much. If someone wants
> to try this I will try and remember what we did and what our
findings
> and results were but I think that the biggest problem was that the
ROM
> chip in the '90s ECU has 30 pins and was only made by Fujitsu. If a
> person could find a bunch of these somewhere and then decipher this
> hex dump they might make some progress.
> AL(CO)


------------------------ ---------------------~-->
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and no minimums.
FREE Money 2002.
http://us.click.yahoo.com/orkH0C/n97DAA ... /XoTolB/TM
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EEprom and ECU hacking

Posted: Mon May 13, 2002 11:18 am
by ob1poor
ohh, please do keep us all posted. i'd be willing to use my 92
(ej22t) as a guinea pig :)


--- In BC-BFLegacyWorks@y..., "milehial2000" <acroxford@h...> wrote:
> Found more, This Kashima guy is sharp somehow he sent me what is
> supposed to be a diagram of the WRC electronicly controlled
> transmission. He also has gotten into the first 64k of the
> Mitsubishi 54/7700 series processor that was used in the early
ECU's
> and I think I have the manual on this processor somewheres.
> AL(CO)
>
>
>
>
> --- In BC-BFLegacyWorks@y..., "milehial2000" <acroxford@h...> wrote:
> > OK I dug around and found that I still have the programmer for
the
> old
> > style ROM chips and the software for it. This will read the ROM
> chips
> > and give a hex file output. I also found ECU's, Chips, and misc.
The
> > programmer belongs to my brother and I will see if he still wants
it
> > or wants to sell it. I am sure it isn't worth much. If someone
wants
> > to try this I will try and remember what we did and what our
> findings
> > and results were but I think that the biggest problem was that
the
> ROM
> > chip in the '90s ECU has 30 pins and was only made by Fujitsu. If
a
> > person could find a bunch of these somewhere and then decipher
this
> > hex dump they might make some progress.
> > AL(CO)


------------------------ ---------------------~-->
Buy Stock for $4
and no minimums.
FREE Money 2002.
http://us.click.yahoo.com/orkH0C/n97DAA ... /XoTolB/TM
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