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| From: | "JM Rams" <josepmaria AT turomas DOT com> |
| To: | <djgpp AT delorie DOT com> |
| Subject: | Using keyboard with hard ints. |
| Date: | Mon, 10 Apr 2006 17:57:41 +0200 |
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This is a multi-part message in MIME format. ------=_NextPart_000_003E_01C65CC8.438063A0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit I am using a 1 ms hard interrupt. When someone pres a key the latency between interrupts get up since 1200 us. I thing it is caused because CPU has to change between Protected mode to Real Mode. Do someone know how to correct this problem? ------=_NextPart_000_003E_01C65CC8.438063A0 Content-Type: text/html; charset="us-ascii" Content-Transfer-Encoding: quoted-printable <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> <HTML><HEAD> <META http-equiv=3DContent-Type content=3D"text/html; = charset=3Dus-ascii"> <META content=3D"MSHTML 6.00.2900.2802" name=3DGENERATOR></HEAD> <BODY> <DIV><FONT face=3DArial size=3D2><SPAN class=3D812475415-10042006>I am = using a 1 ms=20 hard interrupt. When someone pres a key the latency between interrupts = get up=20 since 1200 us. I thing it is caused because CPU has to change between = Protected=20 mode to Real Mode. Do someone know how to correct this=20 problem?</SPAN></FONT></DIV> <DIV><FONT face=3DArial size=3D2><SPAN=20 class=3D812475415-10042006></SPAN></FONT> </DIV> <DIV><FONT face=3DArial size=3D2><SPAN=20 class=3D812475415-10042006></SPAN></FONT> </DIV></BODY></HTML> ------=_NextPart_000_003E_01C65CC8.438063A0-- -- Este mensaje ha sido analizado mediante ABServer Antivirus System http://www.abserver.es/antivirus/panel.htm
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