[Diy_efi] Motronic ML4.1 disassembly ..

[Steve Wong]

What vehicle is this for?


----- Original Message ----- 
From: "Dave Brul" <d.brul2 at chello.nl>
To: <Diy_efi at diy-efi.org>
Sent: Wednesday, May 29, 2002 2:07 AM
Subject: Re: [Diy_efi] Motronic ML4.1 disassembly ..


> Hi Wilk,
> 
> 
> I have the schematic for the ML4.1, that's how i know it's a 80515 (to
> verify this i opened up a spare ML4.1 ECU i have laying around. The text
> on the s700 chip says: B57 515, L9140709. -> a quick search on the
> internet revealed that b 57 515 is a 80515)
> 
> I did not download the 8k from the internal 80515 ROM. My main question
> is: Do i need it ?! 
> 
> I have downloaded the bin file from the external eprom and disassembled
> it, al the code seems to be okay. I have the work out which of the data
> is code and which are maps (db's) though .. Help anyone ?
> 
> So far i've used the method described by Jim Conforti (scan for al
> instances of 90h en save the next 2 bytes as adresses) to tag the
> appropriate regions as db's.
> 
> This is what i came up with:
> 
> 0x4000 - 0x40A0 db's
> 0x4110 - 0x424B db's
> 0x4280 - 0x4D48 db's
> 
> Can anyone point me in the right direction ?
> 
> Thanks in advance,
> 
> 
> 
> Dave.
> 
> 
> 
> 
> 
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