Path: utzoo!utgpu!news-server.csri.toronto.edu!rpi!crdgw1!sixhub!davidsen From: davidsen@sixhub.UUCP (Wm E. Davidsen Jr) Newsgroups: comp.unix.sysv386 Subject: Re: Multiport I/O cards: intelligent or dumb? Message-ID: <3711@sixhub.UUCP> Date: 14 Apr 91 04:15:07 GMT References: <9Xw8Z2w164w@cellar.UUCP> Reply-To: davidsen@sixhub.UUCP (bill davidsen) Organization: *IX Public Access UNIX, Schenectady NY Lines: 18 In article <9Xw8Z2w164w@cellar.UUCP> toad@cellar.UUCP (Tony Shepps) writes: | We're running a BBS under SCO Unix. Right now, we have two lines, but in the | near future we'd like to expand to three or four. | | The tough question is whether to go with the cheap non-intelligent multi-port | card or the more expensive intelligent version. I would get an AST 4 port (someone was closing them out for $99) and try it. If it drops chars or eats too much CPU install FAS. If it still has problems convert the USARTs to 16550s so FAS can use the fifo. Minimal price, minimal non-SCO software. Stop enhancing when you get the performance you want. -- bill davidsen - davidsen@sixhub.uucp (uunet!crdgw1!sixhub!davidsen) sysop *IX BBS and Public Access UNIX moderator of comp.binaries.ibm.pc and 80386 mailing list "Stupidity, like virtue, is its own reward" -me