INT 21 - Novell NetWare - GET BROADCAST MESSAGE                                 
	AX = F215h subfn 0Bh
	CX = length of request buffer in bytes
	DX = length of reply buffer in bytes
	DS:SI -> request buffer (see #02109)
	ES:DI -> reply buffer (see #02110)
Return: AX = status (see #02860 at INT 2F/AX=7A20h/BX=0000h)
SeeAlso: AH=F2h"Novell",AH=E1h/SF=01h,AX=F215h/SF=01h


Format of NetWare "Get Broadcast Message" request packet:
Offset	Size	Description	(Table 02109)
 00h	WORD	length of following data
 02h	BYTE	0Bh (subfunction "Get Broadcast Message")
SeeAlso: #02110,#01821


Format of NetWare "Get Broadcast Message" reply packet:
Offset	Size	Description	(Table 02110)
 00h	BYTE	length of message
 01h  N BYTEs	message
SeeAlso: #02109,#01822