INT 61 - Banyan VINES - ASYNC TERMINAL EMULATION - GET SESSION PARAMETER        
	AX = 0003h subfn 06h
	DS:BX -> argument block (see #03381)
Return: AX = status (see #03369)
SeeAlso: AX=0003h/SF=00h,AX=0003h/SF=05h,AX=0003h/SF=07h


Format of VINES argument block for getting session parameters:
Offset	Size	Description	(Table 03381)
 00h	BYTE	session ID (00h)
 01h	BYTE	06h (function "get session parameter")
 02h	BYTE	parameter number (see #03380)
 03h	BYTE	(ret) current parameter value