Path: utzoo!utgpu!news-server.csri.toronto.edu!rpi!usc!sdd.hp.com!uakari.primate.wisc.edu!caen!uwm.edu!psuvax1!psuvm!dbngmd13!dmswwu1c!onm07 From: ONM07@DMSWWU1A.BITNET (Julian F. Reschke) Newsgroups: comp.sys.atari.st.tech Subject: Re: How does one write a GDOS driver? Message-ID: <91127.132420ONM07@DMSWWU1A.BITNET> Date: 7 May 91 11:54:13 GMT References: <12400001@hpuplca.nsr.hp.com> Lines: 28 Organisation: Westfaelische Wilhelms-Universitaet, Muenster, Germany In article <12400001@hpuplca.nsr.hp.com>, jeff@hpuplca.nsr.hp.com ( Jeff Gruszynski ) says: > > I'm trying to find information on how to write a GDOS device > driver from scratch. I've tried to find this in the Devel Kit > but either I missing something obvious or it's not described. > I've gotten my hands on an obscure, off-brand bed plotter that > I'd like to hack. > > Jeff > > The joy is in the doing! > > >jeff@hpuplca.hp.nsr.com >Jeff Gruszynski Basically, you have to rewrite a whole new vdi. If you are familiar with assembler, you should take a look at the trap dispatcher at the beginning of META.SYS ___________________________ cut here _____________________________________ Julian F. Reschke, Hensenstr. 142, D-4400 Muenster, Phone: ++49 251 861241 fast eMail: ONM07@DMSWWU1A.BITNET, slow: jr@ms.maus.de (++49 251 77216) ____________________ correct me if I'm wrong _____________________________