fastshft deliver stimuli for steady-state visual attention experiments
ISCAN infrared eye tracking data acquisition system
istart, istop send a `start' or `stop' command to the data logger
cominit, comread configure and read from the serial port
joystk measure the horizontal joystick input
joycal calibrate the horizontal joystick input against the vertical sync period
joymon graphically monitor the status of the game port's button inputs