Path: utzoo!utgpu!jarvis.csri.toronto.edu!mailrus!tut.cis.ohio-state.edu!ucbvax!hplabs!hp-pcd!hpmcaa!marco From: marco@hpmcaa.mcm.hp.com (Marco Dalla-Gasperina) Newsgroups: comp.sys.ibm.pc Subject: IO Map for PC Message-ID: <9240002@hpmcaa.mcm.hp.com> Date: 9 Jun 89 22:50:45 GMT Organization: HP McMinville Division Lines: 10 Hi, Is there such thing as an IO map for the PC (similar to the Interrupt List). The documentation I have shows some holes in the IO address space (namely one from 0x0100 to 0x01ef). I'm building a card that has to use some IO and I need to be sure I'm not clobbering something important. advTHANKSance, Marco Dalla Gasperina marco@hpmcaa.HP.COM