Sure - first, navigate to the following folder:
C:\DirectRT\Samples\5 other features\12 voice responses stroop

Select to open the file: stroop automatic.csv .

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Once you've opened this file, navigate to column "L". This column contains the time value that identifies we want to use an audio response to continue. In order to use a key response, simply change the rt: value found within this column.

More information can be found here: http://www.empirisoft.com/directrt/h...ectrt_time.htm