555 EFI competition

Don.F.Broadus at ucm.com Don.F.Broadus at ucm.com
Fri Jun 30 14:38:46 GMT 2000


had to be triode tubes to make flip -flops------lots of them

> -----Original Message-----
> From:	dave.williams at chaos.lrk.ar.us [SMTP:dave.williams at chaos.lrk.ar.us]
> Sent:	Friday, June 30, 2000 8:36 AM
> To:	diy_efi at diy-efi.org
> Subject:	Re: 555 EFI competition
> 
> 
> -> 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.
> 
>  Hm, yes, wasn't ENIAC comprised of diode vacuum tubes?
> 
>  "Give me a while to warm up the CPU..."
>                                                                    
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