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Diffstat (limited to 'src/devices/bus/archimedes/econet/rtfmjoy.cpp')
-rw-r--r--src/devices/bus/archimedes/econet/rtfmjoy.cpp94
1 files changed, 94 insertions, 0 deletions
diff --git a/src/devices/bus/archimedes/econet/rtfmjoy.cpp b/src/devices/bus/archimedes/econet/rtfmjoy.cpp
new file mode 100644
index 00000000000..c53e7c155da
--- /dev/null
+++ b/src/devices/bus/archimedes/econet/rtfmjoy.cpp
@@ -0,0 +1,94 @@
+// license:BSD-3-Clause
+// copyright-holders:Nigel Barnes
+/**********************************************************************
+
+ Acorn Archimedes RTFM Joystick Interface
+
+**********************************************************************/
+
+#include "emu.h"
+#include "rtfmjoy.h"
+
+
+//**************************************************************************
+// DEVICE DEFINITIONS
+//**************************************************************************
+
+DEFINE_DEVICE_TYPE(ARC_RTFM_JOY, arc_rtfm_joystick_device, "arc_rtfmjoy", "Acorn Archimedes RTFM Joystick Interface");
+
+
+//-------------------------------------------------
+// INPUT_PORTS( rtfm_joystick )
+//-------------------------------------------------
+
+static INPUT_PORTS_START( rtfm_joystick )
+ PORT_START("JOY0")
+ PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT) PORT_8WAY PORT_PLAYER(1)
+ PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT) PORT_8WAY PORT_PLAYER(1)
+ PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN) PORT_8WAY PORT_PLAYER(1)
+ PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_JOYSTICK_UP) PORT_8WAY PORT_PLAYER(1)
+ PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_BUTTON1) PORT_NAME("Fire") PORT_PLAYER(1)
+
+ PORT_START("JOY1")
+ PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT) PORT_8WAY PORT_PLAYER(2)
+ PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT) PORT_8WAY PORT_PLAYER(2)
+ PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN) PORT_8WAY PORT_PLAYER(2)
+ PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_JOYSTICK_UP) PORT_8WAY PORT_PLAYER(2)
+ PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_BUTTON1) PORT_NAME("Fire") PORT_PLAYER(2)
+INPUT_PORTS_END
+
+
+//-------------------------------------------------
+// input_ports - device-specific input ports
+//-------------------------------------------------
+
+ioport_constructor arc_rtfm_joystick_device::device_input_ports() const
+{
+ return INPUT_PORTS_NAME( rtfm_joystick );
+}
+
+
+//**************************************************************************
+// LIVE DEVICE
+//**************************************************************************
+
+//-------------------------------------------------
+// archimedes_rtfm_joystick_device - constructor
+//-------------------------------------------------
+
+arc_rtfm_joystick_device::arc_rtfm_joystick_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock)
+ : device_t(mconfig, ARC_RTFM_JOY, tag, owner, clock)
+ , device_archimedes_econet_interface(mconfig, *this)
+ , m_joy(*this, "JOY%u", 0U)
+{
+}
+
+
+//-------------------------------------------------
+// device_start - device-specific startup
+//-------------------------------------------------
+
+void arc_rtfm_joystick_device::device_start()
+{
+}
+
+//**************************************************************************
+// IMPLEMENTATION
+//**************************************************************************
+
+u8 arc_rtfm_joystick_device::read(offs_t offset)
+{
+ u8 data = 0xff;
+
+ switch (offset & 0x03)
+ {
+ case 0x01:
+ data = ~m_joy[0]->read() & 0x1f;
+ break;
+ case 0x02:
+ data = ~m_joy[1]->read() & 0x1f;
+ break;
+ }
+
+ return data;
+}