Command Code:

cmdMSG = 128

The Packet:

0		1		2		3		4
address		3		cmdMSG		ID		DATA

ID -	The id of the message being sent.
DATA -	Data for this particular message.

Description:

This command is used by the BrainStem Modules to send messages back to the host.

There are several messages ID's that can be sent back to the host from the BrainStem.  The list of messages can be found in here.

Some messages will include more data beyond the message id.  An example is vmExit which includes the process number and any relevant return value as message data.