EPROM emulator

[Pat Ford]

On Thu, 11 Feb 1999 jsg at donet.com wrote:

> Date: Thu, 11 Feb 1999 10:14:41 -0500
> From: jsg at donet.com
> To: gmecm at efi332.eng.ohio-state.edu
> Subject: EPROM emulator
> 
> Do we have enough interest to layout a board that will allow use to
> emulator the EPROM in several ECMs? This could be a group buy much
> like the boards on the efi332 project. I see something that would
> allow us to switch between an EPROM/RAM and RAM (2 banks) with a small
> processor connected to a laptop by RS232. We could, in real time,
> alter the tuning data. Example: with the engine running roll in the
> EPROM (synchronously), write to the RAM, then roll the RAM back
> in. Cost would be on the order of $50 or less. Comments?
> 
> john

sounds good to me 

Pat Ford                           email: pford at qnx.com
QNX Software Systems, Ltd.           WWW: http://www.qnx.com
(613) 591-0931      (voice)         mail: 175 Terrence Matthews          
(613) 591-3579      (fax)                 Kanata, Ontario, Canada K2M 1W8