INT 2F - LAN HiJack - LHR - SYNCHRONIZE SHIFT STATES???                         
	AX = 7AC2h
Note:	sets BIOS(Basic Input/Output System) A set of standardized calls giving low-level access to the hardware.  The BIOS is the lowest software layer above the actual hardware and serves to insulate programs (and operating systems) which use it from the details of accessing the hardware directly. keyboard status byte to an internal variable
SeeAlso: AX=7AC3h,AX=7ACFh