DIY_EFI Digest V2 #261

Mark Taschek mtaschek at spdhw.dsccc.com
Thu Aug 7 21:32:06 GMT 1997


> 
> Reading the PROM is actually quite simple.  Get a PROM 
> Reader/Programmer.  Get a dual inline header strip.  Bend the long 
> pins outward so that they can be plugged into the Programmer socket. 
>  Plug your Memcal onto the pins sticking up (the pinout for the Prom 
> is the first (I think 28 pins) of the header.  Cut off the rest of 
> them and you can read (and burn an erased memcal).  The trick is not 
> reading or burning the EPROM;  but, in knowing where the various maps 
> are on the PROM and what they are doing.
> 
> 
> ----------
> From:  Joe Boucher[SMTP:BoucherJC at lmtas.lmco.com]
> Sent:  Thursday, August 07, 1997 10:29 AM
> To:  diy_efi at coulomb.eng.ohio-state.edu
> Subject:  Re: DIY_EFI Digest V2 #261
> 
> > From: Jennifer Rose <javer96 at snowcrest.net>
> > Date: Wed, 06 Aug 1997 21:39:54 -0700
> > Subject: Re: July "Hot Rod"
> >
> 
> [snip]
> 
> > >
> > >Hi Joe
> >
> >         Yes - read the article - feel it was mainly infomerchal for 
> the software
> > programs. My .02$ worth.
> >
> > Vance
> >
> > ------------------------------
> 
> Agreed!!  Mr. Peterson didn't get rich by being stupid.
> 
> It was informative to me with details I didn't know.  I was unaware 
> how
> to read the prom.  Reading the prom has been mentioned on the list.
> Someone has mentioned having files of various proms. Now I know one
> method of doing it.  I also know I'll never have the resources to do 
> it
> myself.
> 
> Joe Boucher
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	Ok so it has been said through the group that a prom can be read..
	(great) now can some one show me what some different tables look like???
	example that im looking for is water temp table??
				manafold air temp table??
				map table???
				and timing advace table???
	
	how easy is it to pick out the tables in the hex dump...
	I have some hex dumps but can't seem to notice any tables??
	
	thanks if anyone can help...
	
	eamil mtaschek at spdhw.dsccc.com
	
	



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