Custom Program for a factory computer

[Programmer]

Grump,

Found it !! Thanks--good diagrams of the eproms, too.

Lyndon.
-----Original Message-----
From: CSH-HQ <nacelp at jvlnet.com>
To: gmecm at efi332.eng.ohio-state.edu <gmecm at efi332.eng.ohio-state.edu>;
gmecm at efi332.eng.ohio-state.edu <gmecm at efi332.eng.ohio-state.edu>
Date: October 23, 1999 11:30 AM
Subject: Re: Custom Program for a factory computer


>Yes, there is a posting about it, authored by Justin (from au).  I have it
>set aside on my PC (along with some other stuff).
>  There is an incrediable amount of info., in the archives, and they are
>worth reading numerous times...
>  As far as a paper, it's only several sentences
>grumpy
>
>>Is there a solid message on "how to do that"--or are the messages guess
work
>>?
>>It'd be nice if someone could post a "paper" on how that's done.
>>
>>Lyndon...
>>-----Original Message-----
>>From: CSH-HQ <nacelp at jvlnet.com>
>>To: gmecm at efi332.eng.ohio-state.edu <gmecm at efi332.eng.ohio-state.edu>;
>>'gmecm at efi332.eng.ohio-state.edu' <gmecm at efi332.eng.ohio-state.edu>
>>Date: October 22, 1999 5:29 PM
>>Subject: Re: Custom Program for a factory computer
>>
>>
>>>If you want a low code, bin, then use the asbx.bin at FTP.  It's a v-8
>>>1227165/1227808  (US, and Australlian ecm numbers).
>>>  How about a clue about what you looking to do with what ecm, the
>>processors
>>>vary to a certain degree.
>>>  With the 165 you can use a 128K prom, or use a 256, and switch between
>>the
>>>two halfs of the 256.  In the archives is the "how" to do that.
>>>Grumpy
>>>
>>>
>>>
>>>>Has anyone written a complete program for the factory hardware?  It
>>>>seems that the registers are pretty well figured out for some of them.
>>>>How hard could it be to convert say the program for EFI332 to run on the
>>>>GM Processor? is there a C compiler available? It would give all the
>>>>benefits of proven hardware, and complete flexibility for those that
>>>>just need to control Injectors, and Ignition. Perhaps the best of both
>>>>worlds, would be to run a multi-chip, with a tweaked stock program for
>>>>daily driving, and full race code for Sunday?
>>>>
>>>>
>>>
>>
>