INT 60 u - HP 95LX System Manager - OPEN COMMUNICATIONS CHANNEL                 
	DI = 0E01h
	STACK:	2 WORDs unused dummies (for calls from high level languages)
		DWORDDoubleword; four bytes.	 Commonly used to hold a 32-bit segment:offset or selector:offset address.	pointer to WORD buffer for comm channel handle
		WORD	communications line number (01h-04h)
Return: ???
	STACK unchanged
SeeAlso: INT 60/DI=0E00h,INT 60/DI=0E02h