Path: utzoo!utgpu!jarvis.csri.toronto.edu!rutgers!cs.utexas.edu!tut.cis.ohio-state.edu!unmvax!bbx!bbxsda!scott From: scott@bbxsda.UUCP (Scott Amspoker) Newsgroups: comp.misc Subject: Re: asynchronous communications Message-ID: <362@bbxsda.UUCP> Date: 22 Nov 89 23:17:31 GMT References: <3097@hub.UUCP> Reply-To: scott@bbxsda.UUCP (Scott Amspoker) Distribution: comp Organization: Basis International, Albuquerque, NM Lines: 19 In article <3097@hub.UUCP> lal@cornu.ucsb.edu writes: > > I am currently working on a project involving an Everex Step 386 25 mhz >(IBM compatible) and a CalComp 95480 model digitizer. I'm having trouble > locating the asynchronous communication software required for the Everex > to recieve information input on the digitizer, and vice versa. I have tried > DOS interrupt calls, Bios calls and even the MicroSoft C function for serial > port communication, with no luck. I assume that you are refering to the fact the DOS does not provide buffered, interrupt driven support for the communications adapter. You must either write your own comm driver or try to find one on the market. Neither MSDOS, bios, or C interface will do that for you. -- Scott Amspoker Basis International, Albuquerque, NM (505) 345-5232 unmvax.cs.unm.edu!bbx!bbxsda!scott