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Article #2654RE: Turbo C Interrupt Question
From: KRW1
Date: Fri, 12 Oct 1990 00:22
Date: Fri, 12 Oct 1990 00:22
4 lines
668 bytes
668 bytes
You can check the in-service register of the interrupt controller to see if irq 0 is active. Output 0bh to port 20h and read it back. Bit zero will be 1 if the irq 0 is active (other, lower priority bits may be set as well, so be sure to mask it). -- Kevin
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Path: arc1-ca.pugleaf.net!utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!samsung!zaphod.mps.ohio-state.edu!ub!dsinc!netnews.upenn.edu!vax1.cc.lehigh.edu!lehigh.bitnet!KRW1 From: KRW1@Lehigh Newsgroups: comp.os.msdos.programmer Subject: RE: Turbo C Interrupt Question Message-ID: <11109019:22:47KRW1@lehigh.bitnet> Date: 12 Oct 90 00:22:47 GMT Lines: 4 To: lusysnz@VAX1.CC.LEHIGH.EDU X-Envelope-to: lusysnz