INT 21 - LANtastic - GET MESSAGE PROCESSING FLAGS AX = 5F9Ah Return: CF clear if successful DL = bits describing processing of received messages (see #01731) CF set on error AX = error code SeeAlso: AX=5F9Bh,AX=5F9Ch,AX=5F9Dh Bitfields for unsolicited message processing flags: Bit(s) Description (Table 01731) 0 beep before message is delivered 1 deliver message to message service 2 pop up message automatically (v3+)