Category: <b>expansion bus BIOSes</b>
<p>
<pre><b>INT 15 - Intel System Management Bus - RESERVED</b>

	AX = 53B0h
	BH = 00h
Program: the SMBus is a variant of ACCESS.bus being used by Intel and Duracell
	  for the Smart Battery proposal, but designed to be generic enough to
	  handle other devices besides batteries
</pre>