Path: utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!usc!orion.oac.uci.edu!ucivax!gateway From: baxter@robespierre.ICS.UCI.EDU (Ira Baxter) Newsgroups: comp.sys.ibm.pc.hardware Subject: Parity error handling under DOS? Message-ID: <9008101543.aa18551@PARIS.ICS.UCI.EDU> Date: 10 Aug 90 22:42:57 GMT Lines: 10 My PC clone has memory-parity error detect. How does this information make its way from the the detection circuitry to me, the user, when a parity error occurs? I assume there is some sort of non-maskable interrupt vector provided by the hardware for this... but I hear that *application* software actually "ignores" such errors; how would the software accomplish this, and why would anybody writing an application program bother to do this? -- Ira Baxter