SYM-1 vs KIM-1 (was Re: MOS Kim-1 Any idea of it's worth/value?)

Ethan Dicks ethan.dicks at gmail.com
Wed Apr 13 19:11:24 CDT 2005


On 4/13/05, Dwight K. Elvey <dwight.elvey at amd.com> wrote:
>  There were actually two S-100 bus extensions on ebay recently.
> There was the one that was stated as such and there was one
> that was described as a controller for a floppy drive and drive
> ( I forget which machine it was stated as being for, SYM1, KIM1
> or R65 ).

Hmm... sorry I missed them. 
 
>  I do have a card that was intended to be used with the SYM-1 to
> drive floppies. When I got it, it was missing the code ROM and
> a data bus buffer. I've since located the code but the buffer chip
> has been a problem. It is one of those oddball national chips
> that can not be easily replaces by a '245 :(

What's the part number?  I might be able to help (I have tubes of
8641s, for example).

-ethan



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