74 lines
2.4 KiB
Groff
74 lines
2.4 KiB
Groff
.\" $NetBSD: a1k2cp.4,v 1.6 2017/02/17 22:24:45 christos Exp $
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.\"
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.\" Copyright (c) 2012 The NetBSD Foundation, Inc.
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.\" All rights reserved.
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.\"
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.\" This code is derived from software contributed to The NetBSD Foundation
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.\" by Radoslaw Kujawa.
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.\"
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.\" Redistribution and use in source and binary forms, with or without
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.\" modification, are permitted provided that the following conditions
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.\" are met:
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.\" 1. Redistributions of source code must retain the above copyright
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.\" notice, this list of conditions and the following disclaimer.
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.\" 2. Redistributions in binary form must reproduce the above copyright
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.\" notice, this list of conditions and the following disclaimer in the
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.\" documentation and/or other materials provided with the distribution.
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.\"
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.\" THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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.\" ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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.\" TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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.\" PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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.\" BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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.\" CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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.\" SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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.\" INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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.\" CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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.\" POSSIBILITY OF SUCH DAMAGE.
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.\"
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.Dd February 17, 2017
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.Dt A1K2CP 4 amiga
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.Os
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.Sh NAME
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.Nm a1k2cp
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.Nd Amiga 1200 on-board clockport driver
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.Sh SYNOPSIS
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.Cd "a1k2cp0 at mainbus0"
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.Cd "clockport* at a1k2cp0"
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.Sh DESCRIPTION
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The
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.Nm
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driver provides support for the spare I/O pins present on Amiga 1200 on-board
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clockport.
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.Sh HARDWARE
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The
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.Nm
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driver supports the following clockports:
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.Bl -tag -offset indent
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.It Amiga 1200 on-board clockport header (0xD90001)
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.El
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.Sh SEE ALSO
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.Xr amiga/clockport 4
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.Sh HISTORY
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The
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.Nm
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device first appeared in
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.Nx 7.0 .
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.Sh AUTHORS
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.An -nosplit
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The
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.Nm
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driver was written by
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.An Radoslaw Kujawa Aq Mt radoslaw.kujawa@gmail.com .
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.Sh CAVEATS
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Even if connected to clockport header, Real Time Clock modules are
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supported by the
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.Xr a2kbbc 4
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and
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.Xr a34kbbc 4
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drivers.
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.Pp
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Only one clockport is supported, even if clockport expander is present.
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This is a driver limitation.
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