INT 15 - Compaq Contura - GET ???                                               
	AX = E802h
Return: CF clear
	AX = 0000h
	BX = ???
	CX = 0000h
Note:	this function is also supported by the LTE Lite 25c, 25E, and 486; not
	  supported by LTE Lite 20 and 25.
SeeAlso: AX=E801h"Phoenix"