Path: utzoo!utgpu!watserv1!watmath!att!att!tut.cis.ohio-state.edu!purdue!mentor.cc.purdue.edu!j.cc.purdue.edu!brazil.psych.purdue.edu!zhou From: zhou@brazil.psych.purdue.edu (Albert Zhou) Newsgroups: comp.lang.pascal Subject: Re: Preset KeyPressed Function? Message-ID: <11566@j.cc.purdue.edu> Date: 26 Nov 90 00:08:25 GMT References: <9011251958.AA08961@euler.Berkeley.EDU> Sender: news@j.cc.purdue.edu Reply-To: zhou@brazil.psych.purdue.edu (Albert Zhou) Organization: Purdue University Lines: 4 The mechanism of "function keypressed" is to check the keyboard buffer to see if it is empty. So occationally there might be something still left in the buffer and it will return True.