INT 60 u - HP 95LX System Manager - "GrDispCorner"
	DI = 150Bh
	STACK:	2 WORDs unused dummies (for calls from high level languages)
		???
Return: ???
	STACK unchanged
SeeAlso: INT 15/AX=4DD4h,INT 61"HP 95LX",INT 62"HP 95LX"