INT 2F - K5.COM - INSTALLATION CHECK

	AX = ED58h
Return: AX = 000Dh if installed
	    ES = resident code segment
	    BX = ??? (9999h)
	    ???
Program: K5 is an extended keyboard driver by Martin Gerdes, based on his K3
SeeAlso: AX=E337h,INT 16/AX=AF20h