On 7 Apr 2007 at 22:26, Tony Duell wrote:
I am not sure how well documented this is. It's
obvious from the BIOS
source listings, but who reads those?
Of coures this doesn't apply to OSes that ignore the BIOS or the
parameter table.
I believe the information's also included in the Ralf Brown interrupt
document as well as the (nearly indispensible if you're interested in
BIOS implementations) Phoenix Techref series.
Cheers,
Chuck