Path: utzoo!attcan!uunet!wuarchive!mailrus!tut.cis.ohio-state.edu!ucbvax!ECNCDC.BITNET!MSRS002 From: MSRS002@ECNCDC.BITNET ("The Doctor.") Newsgroups: comp.lang.modula2 Subject: re: Context Switch Message-ID: Date: 23 Sep 89 14:48:00 GMT Sender: daemon@ucbvax.BERKELEY.EDU Reply-To: Modula2 List Organization: The Internet Lines: 8 I don't use Logitec, so I'm not sure my answer will be of much help. I do use JPI TopSpeed, and did a similar program with processes switching on an I/O interrupt about a year ago. As I recall, it took a little head scratching, but the example in the manual was quite right and once I figured it out it seemed rather obvious. Tom Ruby MSRS002@ECNCDC