)
Call XMZ v1.02 "Get HMA Information" function with:
	AH = FFh  (XMZ only)
	AL = 01h
Return: AX = 1 on success
	DX = minimum HMA allocation size (/HMAMIN=)
	BX = actual size of HMA allocation, if in use (i.e. the value in DX
	      when XMS function 1 was called)
SeeAlso: #02788