Hard drive cable question -

Mike McCarty mike.mccarty at sbcglobal.net
Fri Feb 24 18:32:33 UTC 2006


Carroll Grigsby wrote:
> Mike McCarty wrote:
> 
>> Carroll Grigsby wrote:
> 
> 
>  >>> snip
> 
>>> It's left as an exercise for the reader to dissect a cable and settle 
>>> the crossover/straight-through/termination questions. My eyes are too 
>>> old for that kind of crap -- especially at this hour.
>>
>>
>>
>> All one really needs to do is read the spec.
> 
> 
> Mike:
> Having started in the pre-CP/M era, I've always been skeptical about how 
> faithful manufacturers are in honoring specifications. (I've got a box 
> full of old RS232 cables and adapters. No two of them are identical.)
> -- cmg

Well, Recommended Standard 232 was one of those which had
much more in it than most people needed, so a lot of the
pins got hijacked. It was the Standard people loved to
violate. A disc drive interface is (1) less generally
useful and (2) less amenable to hijacking for other
purposes.

Mike
-- 
p="p=%c%s%c;main(){printf(p,34,p,34);}";main(){printf(p,34,p,34);}
This message made from 100% recycled bits.
You have found the bank of Larn.
I can explain it for you, but I can't understand it for you.
I speak only for myself, and I am unanimous in that!




More information about the users mailing list