555 EFI competition

[Bruce Plecan]

Shhhh, I got Sneezy and the guys thinking it is (gm).
Their holding out for a Black ZO6 thou
Grumpy

> OK, that was a bad joke.  I don't have plans for such a thing, I don't
> think you can actually build one.  IIRC, you need AND, OR, NOT to
> implement logic expressions, and I don't think you can build an inverter
> out of diodes.  Of course, it's entirely possible that I'm wrong.
>
> Am I to believe that the originator of this thread really works at GM,
> that he really wants the DIY_EFI group to help GM design an ECM based on
> a single 555 chip, and that the best design will win a "prize of your
> chosing"?  If that's the case then please have a 2001 model Corvette
> convertible, Dark Bowling Green, Z51, MN6 standing by for delivery to
> Champion Chevrolet, Austin, TX.
>
> --steve
>
> Nic van der Walt wrote:
> >
> > >I don't know how to build an EFI circuit using only a 555 chip, but I
do
> > >have a plan for building a CPU using only diodes if anyone is
> > >interested.
> > >
> > >- --steve
> >
> > I'd like to take a look. Best I've done is a clock out of DTL logic
> > using 1n4148 and bc819 parts.
> >
> > Nic.
>
> --
> Steve Ravet
> steve.ravet at arm.com
> ARM,Inc.
> www.arm.com
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