Venturing an guess of an IRQ conflict with rs485 and the usb hardware?
--
-chris
Computer Consultant, Programmer & PC Technician
Digitalatoll Solutions Group (Tawhaki Software)
http://digitalatoll.com/
http://tawhakisoft.com/
Cell: 916-612-6904
On Nov 19, 2014 11:11 PM, "Dinosaur" <j...@tubejoiners.com> wrote:
> Hi All
>
> Have a usb mouse with usb/ps2 converter on a Y ps2 cable.
> This cable is supplied by the Industrial cpu board supplier, and it allows
> a
> ps2 mouse
> on one leg of the Y, and a ps2 keyboard on the other.
> Pure FreeDos install on a booting compact flash.
>
> The installation has cutemouse installed with the /p switch.
> If I run my GUI application, then mouse movement will corrupt my serial
> data that controls some RS485 modules on a twisted pair.
> In fact it even corrupts without movement as a result of being polled.
>
> If I run just a test program that communicates on the serial port then
> there
> are No corruptions, even
> though the mouse driver is still loaded.(but not called by the application)
>
> Does anyone have any similar experience and solved this problem ?
> I recall a google search that said something about this, but now cant
> replicate the search.
>
>
>
>
> -----
> Regards
> Dinosaur
> --
> View this message in context:
> http://freedos.10956.n7.nabble.com/Com1-corruption-from-PS2-mouse-tp21280.html
> Sent from the FreeDOS - User mailing list archive at Nabble.com.
>
>
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