obd1 interface and software

Can anyone point me to the website with the plans for the obd1 interface and software?? I have a 95 with obd1 DLC, with connections at pins A, M, O and P.
Thanks.

Can anyone point me to the website with the plans for the obd1 interface and software?? I have a 95 with obd1 DLC, with connections at pins A, M, O and P.
Thanks.
Here is link to plans plans (http://www.pontiac-interface.de/index.php?option=com_content&task=view&id=18&Itemid=20) and here for the software software (http://www.pontiac-interface.de/index.php?option=com_docman&task=cat_view&gid=12&Itemid=49)
The site is in german, but software is in english.

Antti

Thanks