PORTIBM PC Portable (uses same BIOS as XT) 00B2 - Intel chipsets - Advanced Power Management Control
Notes:	used to pass data between the operating system and the System
	  Management Interrupt (SMI) handler
	writes to this port can cause an SMI; reads can cause STPCLK# to be
	  asserted (putting the CPU(Central Processing Unit) The microprocessor which executes programs on your computer. in sleep mode)
	supported by 82420EX, 82371, and other Intel chipsets
SeeAlso: PORTIBM PC Portable (uses same BIOS as XT) 00B3h,#01079

00B2  RW  control