[DMDX] Re: RE:  RE: Problems of two sequential stimuli,  and RT At 09:05 PM 11/8/2005 +0800, you wrote: >Thanks for your reply. But we don't know how the effect of  and  >2> can help us solve our problem. When we try running the lines you provided, >we found that there is a long delay between "circle" and "cross".    You probably need to put a  in the line that sets counter 1 equal  to the lastXT to override the default delay. >  So our >problem cannot be solved. In some trials the ISI is 10ms, what we want to >achieve is that both the RTs for the circle and cross can be recorded.    That's what  is for.                                                 /"\\   -jonathan (j.c.f.)                            \\ /                                                  X      ASCII RIBBON CAMPAIGN - AGAINST HTML MAIL  / \\    I think, therefore I am.  I think.