Motronic 1.5 chip help wanted

[Orin Eman]

> I am trying to disassemble a Motronic M1.5 ECU from a 1990 Vauxhall =
> Cavalier.

> The ECU is based around an 80515 processor.

> The disassembled code doesn't make much sense. I think it may have =
> something to do with address translations between the 80515 and the =
> 27256 eprom. There is a 68 pin chip made by Harris which I think may be =
> involved. Does anybody know anything about this ECU ?

Go look in the archives... search on "land shark".  That should pull
up some motronic info.

Orin.