Xref: utzoo comp.unix.xenix:2168 comp.unix.microport:586 comp.periphs:918 Path: utzoo!mnetor!uunet!lll-winken!lll-lcc!ames!mailrus!tut.cis.ohio-state.edu!bloom-beacon!gatech!udel!rochester!rutgers!orstcs!mist!kean From: kean@mist.cs.orst.edu (Kean Stump) Newsgroups: comp.unix.xenix,comp.unix.microport,comp.periphs Subject: Thoughts needed Message-ID: <4144@orstcs.CS.ORST.EDU> Date: 21 Apr 88 19:32:39 GMT Sender: netnews@orstcs.CS.ORST.EDU Lines: 37 Keywords: Compaq xenix microport multi-user multiport I need recommendations for a multi-user multi-tasking os that will run on the following equipment: I have a Compaq 386/20 with 5 meg ram 136 Mb hard drive Compaq VGA card w/NEC Multisync II 20 Mhz 80387 20 Mhz Unitek coprocessor (Weitek originally, I think) I've read SCO's literature on their brand of Sys V, Microport's literature and a small amount on IBM's Sys V. I'm also considering Concurrent-Dos and PC-MOS/386 as runners-up. One of the major requirements is that real-time sampling on the order of 10K samples/sec (~40 bytes/sample) needs to be possible (the Compaq will spend some time on a chunk of ice in the Arctic next spring collecting data from a variety of instruments dropped through a hole in the ice) and a good C and FORTRAN (8-<) compiler are needed. The os should also be capable of painlessly driving a >= 60 meg tape unit; the Everex Stream 60 we have for the pc's in the group is down more than it is up, and Everex hands out rma's only when a small cannon is held to their head (1/2 8-}!). The Arnet Smartport and the Microway AT16 are the serial port expanders currently being considered. What opinions do you have on these? I've seen multiple good references on the Smartport, but no mention of the Microway AT16 16 port expander in the newsgroups I (try 8->) to keep up with. Please mail to me and I'll summarize if there's enough info to do so. Thanks Much....kean ------------------------------------------------------------------------------- Campus Crusade for Cthulhu...It found me. Kean Stump Oregon State University UUCP: hplabs!hp-pcd!orstcs!kean College of Oceanography DOMAIN: kean@cs.orst.edu -------------------------------------------------------------------------------