Dissasembly of a simple Motronic bin

Bosch Motronic etc ECUs and PCMs
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festy
Posts: 1039
Joined: Sat Apr 30, 2011 6:27 pm
cars: Alfa Romeos
Location: Narellan, NSW

Dissasembly of a simple Motronic bin

Post by festy »

Here is a listing of one of the most basic Motronic bins I've seen.
It's for an Alfa Romeo 75 2.0 Twinspark, ECU 0.261.200.108.
This bin lacks a lot of features compared to 'normal' TS bins, this one doesn't even have closed loop :shock:
But it's simplicity makes it a good place to start learning these systems ;)

I've labelled most of the interesting memory locations, and named/commented a couple of the more important routines like the table lookup functions etc.
This asm file compiles with the free asem-51 tool.
Attachments
1267355230.zip
ASM file
(23.99 KiB) Downloaded 728 times
ASM
Posts: 17
Joined: Thu Dec 18, 2014 3:52 am
cars: Opel

Re: Dissasembly of a simple Motronic bin

Post by ASM »

Hallo festy,

thank you.

i will load this this BIN file in IDApro.
Please can you upload the file?

I cant open this ASM file.
Please can you copy yout text:
"I've labelled most of the interesting memory locations, and named/commented a couple of the more important routines like the table lookup functions etc."
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biela
Posts: 2
Joined: Fri Nov 16, 2018 9:23 pm
cars: BMW E30 318is
Location: Spain

Re: Dissasembly of a simple Motronic bin

Post by biela »

Hello

Thanks for the .asm file also.
I have compiled it with the asem-51 tool. My output is this 1267355230.bin file:
1267355230.bin
(16 KiB) Downloaded 334 times
ASM, you can load 1267355230.bin in IDAPro then.
And you can open 1267355230.asm with wordpad or similar.
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