 | | From: | Rogier ( at gmail.com) | | Subject: | RealTime OS Replacement For an DOS system | | Date: | Mon, 17 Jan 2005 21:06:07 +0100 |
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 | Hi,
At the moment I am using a DOS based PC with several IO-boards to operate a machine with a lot of sensor and servo systems. The fastest intterupt routine is 1ms. It's running on a 133Mhz 486 machine and is still fast enoughe.
Because the limitations of DOS and the supported hardware. I want to change to an other OS.
Does any one has an idea which OS is the best. Windows, Linux, QNX, VxWorks etc...
Thanks, Rogier
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 | | From: | Armin Steinhoff | | Subject: | Re: RealTime OS Replacement For an DOS system | | Date: | Thu, 20 Jan 2005 21:49:50 +0100 |
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 | Rogier (@gmail.com) wrote: > Hi, > > At the moment I am using a DOS based PC with several IO-boards to > operate a machine with a lot of sensor and servo systems. The fastest > intterupt routine is 1ms. It's running on a 133Mhz 486 machine and is > still fast enoughe. > > Because the limitations of DOS and the supported hardware. I want to > change to an other OS. > > Does any one has an idea which OS is the best.
Windows, Linux can't deliver the requested real-time behavior. So QNX and VxWorks are the remaining candidates.
For the first step you could try to do a test implementation with the non-commercial version of QNX6.2.1 (if cost is an issue).
But I believe there is also an evaluation version of VxWorks available.
Regards
Armin
http://www.steinhoff-automation.com
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 | | From: | Jeroen | | Subject: | Re: RealTime OS Replacement For an DOS system | | Date: | Thu, 20 Jan 2005 19:03:04 +0100 |
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 | "Rogier (@gmail.com)" wrote in message news:41ec1bcb$0$6213$e4fe514c@news.xs4all.nl... > Hi, > > At the moment I am using a DOS based PC with several IO-boards to > operate a machine with a lot of sensor and servo systems. The fastest > intterupt routine is 1ms. It's running on a 133Mhz 486 machine and is > still fast enoughe. > > Because the limitations of DOS and the supported hardware. I want to > change to an other OS. > > Does any one has an idea which OS is the best. Windows, Linux, QNX, > VxWorks etc... > > Thanks, > Rogier
You could look at uC/OS II, www.micrium.com
Jeroen
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 | | From: | Rufus V. Smith | | Subject: | Re: RealTime OS Replacement For an DOS system | | Date: | Tue, 18 Jan 2005 11:42:46 -0500 |
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 | "Rogier (@gmail.com)" wrote in message news:41ec1bcb$0$6213$e4fe514c@news.xs4all.nl...
> Because the limitations of DOS and the supported hardware. I want to > change to an other OS. > > Does any one has an idea which OS is the best. Windows, Linux, QNX, > VxWorks etc... >
It won't be Windows.
Rufus
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