PROM emulation

[Tom Sharpe]

Michael Kent wrote:

> I'm interested in trying out tuning the auto with an EPROM emulator.
> What levels of success have you guy's had? What systems did you use?
> I'd like to find something that I can use with a laptop, emulate a 27c256,
> and not cost to much. If it could do real-time changes all the better.
>
> http://www.concentric.net/~Sanjaya/svt/smartROM.shtml

Some one tell me if this works,,, then order the parts...   Tom