Path: utzoo!utgpu!jarvis.csri.toronto.edu!mailrus!iuvax!rutgers!cmcl2!ccnysci!alexis From: alexis@ccnysci.UUCP (Alexis Rosen) Newsgroups: comp.sys.mac.programmer Subject: How do you write a parasitic module that uses the Serial Port? Message-ID: <1273@ccnysci.UUCP> Date: 15 Feb 89 08:10:40 GMT References: <1272@ccnysci.UUCP> Reply-To: alexis@ccnysci.UUCP (Alexis Rosen) Organization: City College of New York Lines: 11 I have an application. I want to write an external command for it which talks to the serial port (reads AND writes). The only problem is that the app already has the serial port open, and I don't want to disturb it in any way. I also don't want to get locked out because the port is open (I know, damnit!). Is there any way to do this? I haven't thought about it deeply yet, and I'd appreciate it enormously if I never had to :-) Alexis Rosen alexis@ccnysci.uucp