PIC question. (fwd)

ollie lho ollie at sis.com.tw
Wed Oct 23 21:58:00 CEST 2002

On Thu, 2002-10-24 at 09:58, Adam Sulmicki wrote:
> > Is it possible that your BIOS reprogrammed the keyboard controller
> > in the wrong way ??
> it is possible, in fact it the only unchecked list on my To Check
> List:
> 	PIC not getting (re) programmed		CHECK
> 	PIC interrupt mask is wrong		CHECK
> 	IF  flag being cleared			CHECK
> 	keyboard controller			????
> so I guess that leaves the keyboard controller only.
> That brings me to the point, what sort of references did you
> use to write

Some part of it comes form old sample code by our BIOS guy. Most of it
from "The undocumented PC" by Van Gilluwe.


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