Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Path: utzoo!mnetor!uunet!husc6!bbn!oberon!sargas.usc.edu!tli From: tli@sargas.usc.edu (Tony Li) Newsgroups: comp.os.vms Subject: Re: Modifying Print Symbionts. Message-ID: <4173@oberon.USC.EDU> Date: Sat, 22-Aug-87 02:28:35 EDT Article-I.D.: oberon.4173 Posted: Sat Aug 22 02:28:35 1987 Date-Received: Sun, 23-Aug-87 10:22:55 EDT References: <8708211238.AA03687@ucbvax.Berkeley.EDU> Sender: nobody@oberon.USC.EDU Reply-To: tli@sargas.usc.edu (Tony Li) Distribution: world Organization: University of Southern California, Los Angeles, CA Lines: 17 We have a working (but not completely bug-free) modified symbiont that is written in C. The best way of writing/debugging this type of problem is to set yourself up so that you can use the debugger. The modified symbiont is run as part of a detached process. By reassigning DBG$INPUT and DBG$OUTPUT (in the system table), you can run the debugger on it and yes, even see source. By the way, before you ask, our print symbiont does something very site-specific. ;-) Tony Li - USC University Computing Services "Fene mele kiki bobo" Uucp: oberon!tli -- Joe Isuzu Bitnet: tli@uscvaxq, tli@ramoth Internet: tli@sargas.usc.edu