To Walter Sherwin

[Walter Sherwin]

Thanks for the reply.  However,  a ZIP file was not attached to the message
as indicated.  Could you try again?.........


-----Original Message-----
From: Dave Hempstead <dave_hempstead at hp.com>
To: DIY_EFI at efi332.eng.ohio-state.edu <DIY_EFI at efi332.eng.ohio-state.edu>
Date: Thursday, November 19, 1998 10:08 AM
Subject: To Walter Sherwin


>Hi Walter,
>   Your e-mail bounced, so here is my reply, regarding my PCM scanner.
>
>Hi Walter,
>I've attached a zip file containing the schematic (1 IC, a few
>transistors and resistors), the executable code, and the source code.
>(the zip file is now on the diy_efi ftp site).  It will run on a Win95
>or WinNT computer.  It communicates bidirectionally with my PCM.  It
>talks over the ALDL line.  I believe this uses OBD-I.  I know it is NOT
>OBD-II, because that was what my Impala SS engine came with, and I
>didn't want to mess with that.
>
>Good luck,
>Dave Hempstead