Subject: Windows help Needed
From: Rotary Engine
Date: 6/18/2007, 5:14 PM
To: AARotary Engine


     > Seems I spend more time fixing my Wife's computer
     > that anything else.
     > Her mother board went out and I bought a new mother
     > board but Windows XP will
     > no longer boot. It comes up in the BIOS and setup
     > fine. Naturally she did
     > back up here data and I would like to get that drive
     > to boot.
     >
     > Paul Lamar ...No rotor no motor.

    Drivers are different!!!

    Just reinstall Windows on the same drive and use
    c:\Winnt for the windows folder and do not format the
    drive. All the data will be on the drive in the same
    folders as before.

    Bryan

    She lost the disk years ago and they want $200 for a new OS.
    New computers don't come with OS disk. If your computer
    breaks you are SOL.

    Why don't they put all the drivers on the hard disk anyway during
    the first
    install? The computer is a computer. It should be able to figure out
    what drivers are needed and load them off the hard disk and install
    them. An IDE is an IDE. Linux has no problem.
    What is a couple of hundred K for drivers when the OS is over a gig?
    We fixed DOS computers for fifteen  years without all this hassle.

    My wife drives me crazy with this stupid thing. Linux is 1/100 of
    the trouble.
    If I need a new OS I go to the book store and buy a new one along with
    a magazine for $9.95.

    BTW Fry's has a new mother board about 6.5 by 6.5 inches WITH 1 gigi
    hertz
    CPU for $169. Perfect for a glass cockpit. It is called an EPIA-1000.
    You can get a Syba Compact flash to IDE host interface card for $12.95.
    A four gig solid state compact flash drive will then store the
    program and
    data with no hard drive required.

    Could be used with DOS as a engine monitoring display driver
    and data acquisition system. I have some moving map software that runs
    on DOS taking in data from a GPS every 2 seconds. It also records
    your lat long
    position, altitude, speed and heading once two seconds as well. 10
    meg will
    store hours of flight. Complete with the FAA runway data base.

    Also the PICAXE can talk to DOS in real times so DOS is not a bad way to
    go. You could use this computer to control the fuel injection as QB is
    a real time basic. On a gigi hertz processor compiled QB would
    be very powerful as a fuel injection system. Hardware technology marches
    on and software is going backwards.

    Paul Lamar ...No rotor no motor.



Ughh, DOS.  Just kidding (sort of)..

Anybody here work with a Real-time OS?  I have always been kind of
curious about how a real time version of Linux differs from a regular
one.  Just stripped out?  I'd think a real-time OS would be good for
something like engine management and monitoring..

http://en.wikipedia.org/wiki/Real-time_operating_system

http://www.realtimelinuxfoundation.org/
<http://www.realtimelinuxfoundation.org/>


Matt-

Me. I wrote my own real time OS back in 1976 on a 6502 in assembly language.
My road test system would take in data every few milliseconds process it,
display on the instrument panel with an LCD, and send it to the printer in
real time while the printer is printing. All using a ONE megahertz processor
and 2K of EPROM and ONE K of RAM! I also designed and manufactured the SuperKIM
mother board. Probably the first commercial application of an embedded microprocessor.
For sure the first real time multitasking microprocessor software. Before the Apple II.
Read all about it:

Microprocessor-Based System for Roll-Down and Acceleration Tests
by D.K. Lynn, C.R. Derouin, and Paul Lamar
Los Alamos Scientific Laboratory
Published in IEEE Proceedings 29th Vehicular Technology Conference
(The technical details of the Lamar Instruments real time road test system.
The Phd's get to have their name before mine :))
Arlington, Illinois, March 28-30, 1979

http://www.computer-dictionary-online.org/?q=6502
http://www.hansotten.com/indexkim.html
http://www.kim-1.com/docs.html

Well When Windows came out they busted a lot of real time applications because
you could directly access the hardware using QB running on DOS.
There were instructions called IN and OUT that directly accessed the
hardware at light speed. PEEK and POKE did the same thing.
All that is gone.

Paul Lamar ...No rotor no motor.

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