Ang: RE: [Gmecm] New ROM-code in a 1227747?

[DV Fagan]

Per,
The ROM code is contained within the CPU and is not
changeable.
Dennis

--- Per Lonnborg <perlon at passagen.se> wrote:

> Wow!
> That was an impressing project going on over there,
> a complete new TBI-code with better options than in
> many new EFI-system it seems!
> 
> This was a bit more than I had plans for though, so
> I will ask again if there is a possibility at all to
> change the onboard ROM with 
> "something else"?
> 
> On Ludis pages there are instructions to dump the
> ROM-content into a computer, so I guess the hard
> part is to replace 
> that stock ROM chip. What chip is that btw?
> 
> I might add that I am quite new to both diy-efi and
> assembler programming, so maybe some of my 
> questions seems strange!
> 
> Thanks,
> 
> /Per
> 
> >--------------------------------
> >Fr?n: turbotuneusltd at triad.rr.com
> >Datum: 2005-nov-25 14:46
> >Till: "Per Lonnborg"<perlon at passagen.se>,
> <gmecm at diy-efi.org>
> >?rende: RE: [Gmecm] New ROM-code in a 1227747?
> >
> >Check out this link... 
> >
> >
> >   
>
http://thirdgen.org/techbb2/showthread.php?s=&threadid=321767
> >
> >Much more than just a code change, but if that is
> what you want, 
> then that
> >forum is a very good place to learn how to make
> changes. If you search the
> >archives you might find what you want to do has 
> already been done. 
> >
> >Mark
> >
> >
> >
> >-----Original Message-----
> >From: gmecm-bounces at diy-efi.org
> [mailto:gmecm-bounces at diy-efi.org] On Behalf
> >Of Per Lonnborg
> >Sent: Friday, November 25, 2005 6:27 AM
> >To: gmecm at diy-efi.org
> >Subject: [Gmecm] New ROM-code in a 1227747?
> >
> >Hi, 
> >
> >is 
> it common/possible out there to insert altered
> ROM-code in a "new" ROM to
> >get new funtionality in my TBI?
> >
> >My plan is to use the 
> >EGR
> (A4) and/or the EAC(C2) outputs to regulate my
> electric radiator fan
> >instead. ( Since the 747 is put in a ?75 Monza, i
> dont need these 
> >emission components by swedish law).
> >
> >For what I have seen, the code for EGR activation
> is starting at EB59 which
> >would be ROM-code.
> >
> >/Per
> >
> >
> >_______________________________________________
> >Gmecm mailing list
> >Gmecm at diy-efi.org
> >http://lists.diy-efi.
> org/mailman/listinfo/gmecm
> >
> >
> >
> 
> 
> _______________________________________________
> Gmecm mailing list
> Gmecm at diy-efi.org
> http://lists.diy-efi.org/mailman/listinfo/gmecm
> 



	
		
__________________________________ 
Yahoo! Mail - PC Magazine Editors' Choice 2005 
http://mail.yahoo.com