X-Authentication-Warning: delorie.com: mail set sender to djgpp-bounces using -f Message-ID: <443ACB08.10104@tele2.se> From: Rolf User-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.1; en-GB; rv:1.0.1) Gecko/20020823 Netscape/7.0 X-Accept-Language: sv, en-gb, en MIME-Version: 1.0 Newsgroups: comp.os.msdos.djgpp Subject: Re: Using keyboard with hard ints. References: <20060410155740 DOT 81878570182 AT panel DOT abserver DOT es> Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit Lines: 15 Date: Mon, 10 Apr 2006 23:15:52 +0200 NNTP-Posting-Host: 213.100.141.178 X-Complaints-To: news-abuse AT swip DOT net X-Trace: nntpserver.swip.net 1144703756 213.100.141.178 (Mon, 10 Apr 2006 23:15:56 CEST) NNTP-Posting-Date: Mon, 10 Apr 2006 23:15:56 CEST Organization: A Customer of Tele2 To: djgpp AT delorie DOT com DJ-Gateway: from newsgroup comp.os.msdos.djgpp Reply-To: djgpp AT delorie DOT com mov ax, 60h in dx, ax there is the scancode, no interrupts. /R JM Rams wrote: > 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? > >