.\"	$OpenBSD: joy.4,v 1.1 2000/09/03 14:46:46 espie Exp $
.\"
.\" Copyright (c) 2000 Marc Espie
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.Dd September 2, 2000
.Dt JOY 4 amiga
.Os
.Sh NAME
.Nm joy
.Nd
.Tn amiga
joystick driver
.Sh SYNOPSIS
.Cd "joy0 at mainbus0"
.Sh DESCRIPTION
This driver provides access to
.Tn amiga
joysticks.
The lower bit in the minor device number selects the joystick: 0 is the first
joystick and 1 is the second.
.Pp
The joystick connectors also accept mouses. There is no simple way to
find out whether a mouse or a joystick is currently plugged in.
.Pp
The joystick is a digital device. Each
.Fn read
on the file descriptor does return
one byte representing the current state of the joystick,
as a set of ORed values as listed in
.Aq Pa machine/joystick.h .
.Sh FILES
.Bl -tag -width /dev/joy0 -compact
.It Pa /dev/joy0
first joystick
.It Pa /dev/joy1
second joystick
.El
.Sh AUTHORS
This very simple driver was written by Marc Espie on
.Ox .