Date: Tue, 20 May 1997 23:50:53 -0400 From: "Gary T. Corcoran" <garycorc@idt.net> To: Dan Welch <WELCHDW@wofford.edu> Cc: TRUTH::WELCHDW@wofford.edu, HARDWARE@FreeBSD.ORG Subject: Re: isa bus and boca multiport boards Message-ID: <338270C1.41C67EA6@idt.net> References: <970520225720.22a2107f@wofford.edu>
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Dan Welch wrote: > > This is the reply I gave to Brett Glass but forgot to cc to the list: > ====================== > > Don't know, but sounds like a case of partial address decoding on > > the board -- and/or port, address, or IRQ conflicts. > > I agree. > > Here's the kernel incantation from the current test machine: ... > device sio17 at isa? port 0x278 tty flags 0x1105 irq 12 vector siointr > I/O ports 0x278-0x27F are standard for an LPT (parallel) port. In addition, port 0x279 is used for Plug-N-Play setup. And, IRQ 12 is used for PS/2 mouse ports built into motherboards. Any of those resources ring a bell with your system? Gary
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