To run as the control program to some other program, which is subordinate to it. Contrast with run under.
"run on top of." YourDictionary, n.d. Web. 17 August 2018. <http://www.yourdictionary.com/run-on-top-of>.
run on top of. (n.d.). Retrieved August 17th, 2018, from http://www.yourdictionary.com/run-on-top-of