INT 61 - Banyan VINES - ASYNC TERMINAL EMULATION - INTERRUPT ON HOST MESSAGE    
	AX = 0003h subfn 14h
	DS:BX -> argument block (see #03398)
Return: AX = status (see #03369)
SeeAlso: AX=0003h/SF=0Eh


Format of VINES argument block:
Offset	Size	Description	(Table 03398)
 00h	BYTE	session ID (00h)
 01h	BYTE	14h (function "interrupt on message from host")
 02h	DWORDDoubleword; four bytes.	 Commonly used to hold a 32-bit segment:offset or selector:offset address.	pointer to routine to be called (0000h:0000h = don't call)
 06h	DWORDDoubleword; four bytes.	 Commonly used to hold a 32-bit segment:offset or selector:offset address.	stack pointer to use when call is made