Please refer to the following thread on the Empirisoft Support forums: http://www.empirisoft.com/support/sh...t-Probe-script. It has an example input file of a dot probe task for DirectRT along with information about how to place two words on the screen at the same time.




You may also find this forum thread that talks about randomly placing the dot: http://www.empirisoft.com/support/sh...1632-Dot-Probe.