Path: utzoo!attcan!uunet!husc6!ukma!cwjcc!mailrus!iuvax!bkliewer From: bkliewer@iuvax.cs.indiana.edu (Bradley Dyck Kliewer) Newsgroups: comp.sys.ibm.pc Subject: Re: Usable I/O Address range on the PC bus ... Keywords: Limited to addresses up to 0x0400 only?? Message-ID: <15225@iuvax.cs.indiana.edu> Date: 21 Nov 88 16:08:36 GMT References: <5065@whuts.ATT.COM> <4229@encore.UUCP> <1275@cfa.cfa.harvard.EDU> <3626@pt.cs.cmu.edu> <1276@cfa.cfa.harvard.EDU> Reply-To: bkliewer@iuvax.UUCP (Bradley Dyck Kliewer) Organization: Indiana University CSCI, Bloomington Lines: 9 Select a 10 bit address and then use 16 bit addresses created from that base giving you lots of ports off one IBM-style port. Perhaps it worth mentioning that the Micro Channel decodes the full 16 bit address, and the EISA specification will probably do the same. Bradley Dyck Kliewer Hacking... bkliewer@iuvax.cs.indiana.edu It's not just an adventure It's my job!