Path: utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!wuarchive!zaphod.mps.ohio-state.edu!uakari.primate.wisc.edu!aplcen!haven!umbc3!gmuvax2!2113av From: 2113av@gmuvax2.gmu.edu (John Porter) Newsgroups: comp.os.msdos.programmer Subject: Re: Is BIOS Reentrant? Message-ID: <2920@gmuvax2.gmu.edu> Date: 18 Nov 90 04:54:14 GMT References: <4844@trantor.harris-atd.com> <11569@hubcap.clemson.edu> <2893@gmuvax2.gmu.edu> <1990Nov14.210348.27367@Octopus.COM> Reply-To: 2113av@gmuvax2.UUCP (John Porter) Distribution: na Organization: George Mason Univ. Fairfax, Va. Lines: 11 In article <1990Nov14.210348.27367@Octopus.COM> stever@octopus.UUCP (Steve Resnick ) writes: >With the exception of INT 05, all interrupts < 10H are hardware generated. >You can call int 5 (print screen) via software with no ill effects. Yeah, I know. I didn't feel it necesary to go into these bizarre exceptions. I also didn't mean "never" in an absolute sense. Calling int 5 is actually kinda fun. Trapping it is even more fun. --jp # "I wish I was in Tiajuana, eating barbecued iguana." # "The moon is beautiful. The sun is even more beautiful."