Article View: comp.windows.ms.programmer
Article #1215Re: Windows RS 232 and 16550
From: lemon
Date: Tue, 05 Feb 1991 17:27
Date: Tue, 05 Feb 1991 17:27
28 lines
1969 bytes
1969 bytes
In article <CMM.0.88.663412729.ingea@svarte.ifi.uio.no>, ingea@IFI.UIO.NO (Inge Arnesen) writes:
> As have been pointed out by many, the COMMs handling in Windows 3 in 386
> Enhanced mode is simply awful! Character loss will occur at high speeds on
> both high speed DX's and 16MHz SX's.
>
> The 8250/16440 compatible chip NS 16550, mainly a chip suited for UNIX, XENIX
> or other non-realtime OS's, saves the day for Windows 3 users. I've had the
> chips around for a while, but only last week did I fetch the soldering iron
> and did some surgery to an old RS card.
>
> Installing a serial driver in CONFIG.SYS patched up for the 550 FIFO support,
> and.... whiz bang! 38400 baud without problems on a 20MHz SX.
>
Can you tell me what driver you used, and how you setup the system.ini
and win.ini files, as i have tried a number of times and windows in enh
mode only every see's a 16450 with no fifo's.
--
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<1991Feb5.122755.23412@qut.edu.au>Path:
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Path: arc1-ca.pugleaf.net!utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!sun-barr!lll-winken!elroy.jpl.nasa.gov!swrinde!zaphod.mps.ohio-state.edu!samsung!munnari.oz.au!brolga!bunyip.cc.uq.oz.au!oat!qut.edu.au!lemon From: lemon@qut.edu.au Newsgroups: comp.windows.ms.programmer Subject: Re: Windows RS 232 and 16550 Message-ID: <1991Feb5.122755.23412@qut.edu.au> Date: 5 Feb 91 17:27:55 GMT References: <CMM.0.88.663412729.ingea@svarte.ifi.uio.no> Organization: Queensland University of Technology Lines: 28