CereStim 96 API  RS-0075 Rev 3.00
BSTIMAPI BResult beginningOfGroup ( )

This command signifies that the following commands up to the endOfGroup command should all occur simultaneously. The only commands that are valid are the autoStimulus commands. You can only have as many stimulations as the number of current modules installed. Cant be called on the last of the 128 instructions since it needs to have a closing endOfGroup command.

Returns
a BResult status, either hardware or software error