)
Call the Netroom RM386 v6.00 "Get all XMS handles info" function with:
	AH = 84h
	CX = size of buffer for handle info
	ES:DI -> buffer for handle info (see #02777)
Return: AX = 0001h (success)
	DX = current number of allocated XMS handles
SeeAlso: #02785,#02771