Mail Archives: djgpp/2004/08/27/12:15:12
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| Message-ID: | <003801c48c50$b9ce64c0$a501a8c0@p5q1g9>
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| From: | "Josep M. Rams" <josepmaria AT turomas DOT com>
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| To: | <djgpp AT delorie DOT com>
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| Subject: | file system library
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| Date: | Fri, 27 Aug 2004 18:12:55 +0200
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I am using a DOS based real time system to do control tasks. I use DOS =
and BIOS calls to access HDD. If you use Int 9, you don`t call disk =
services from real time tasks, and deshabilites smartdrv, causes HDD =
services don't stops real time tasks. My interrupt latency is 0,5 ms.
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<DIV><FONT face=3DArial size=3D2>I am using a DOS based real time =
system to do=20
control tasks. I use DOS and BIOS calls to access HDD. If you use =
Int=20
9, you don`t call disk services from real time tasks, and =
deshabilites=20
smartdrv, causes HDD services don't stops real time tasks. My interrupt=20
latency is 0,5 ms.</FONT></DIV>
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