Try the Bioelectromagnetism Matlab Toolbox.This toolbox is released under the GNU General Public License. There you will find others EEG/ERP matlab links.
(h**p://eeg.sourceforge.net/).
Also, try the OpenEEG project.
h**p://openeeg.sourceforge.net/
In Olimex you will find a hardware gadget that allows data aquisition.
hii..i m doing my project on 2D cursor movement using EEG signal in MATLAB software..can u pls help me about this project?? i need matlab coding for this & EEG signal also..plz help me for my project nd reply me ASAP..thnx in advance..