INT 63 - HP 100LX - MAP HIGH MEMORY                                             
	AH = 00h
	AL = physical page (00h seg C000, 01h seg C400h, ...)
	BX = zero-based logical page
	CX = page number
	DX = device ID (00h system ROM(Read-Only Memory) A memory for program storage which may not be changed by the program as it runs., 05h plugin, etc.)
Return: ???
SeeAlso: AH=01h