INT 61 - Banyan VINES - TALKPORT SERVICE - GET HANDLER ADDRESS                  
	AX = 0008h
	BX = 0000h
Return: AX = status
	    0000h successful
	ES:DX = far pointer to handler
Desc:	The TalkPort is a facility to display event messages (e.g. mail
	  received, printing on a local printer, ...) on the screen
Note:	This service is handled by the redirector
SeeAlso: AX=0008h/BX=0001h,AX=0008h/BX=0002h