[rescue] A bit of Fun
Dave McGuire
mcguire at neurotica.com
Tue Jun 17 16:03:01 CDT 2003
On Tuesday, June 17, 2003, at 04:58 PM, Jonathan C. Patschke wrote:
>> The obvious whipping boy here, IMHO, is the 80286. Intel had a great
>> opportunity to fix the mistakes made in the design of the 8086 while
>> maintaining a backward compatibility mode ... and they STILL screwed
>> the
>> pooch.
>
> Hadn't thought of that take. They -tried- with the 80186, but the
> whole
> world peed on them for not making it compatible. However, unlike the
> 80286, isn't the 80186 still made?
The 80186 is a very popular (and current) chip in the "deeply
embedded" (my term) world...things like hard drives and such. It's
little more than an 8086 with a DMA controller, interrupt controller,
and a few other things on the same die.
Take pretty much any SCSI drive from the 2GB-9GB (or so) range and
flip it over...chances are you'll see an 80186 on the board, probably
from AMD.
-Dave
--
Dave McGuire "I've grown hair again, just
St. Petersburg, FL for the occasion." -Doc Shipley
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