summaryrefslogtreecommitdiffstatshomepage
path: root/src/devices/bus/neogeo_ctrl/joystick.cpp
diff options
context:
space:
mode:
author etabeta78 <doge.fabio@gmail.com>2016-04-13 23:31:07 +0200
committer etabeta78 <doge.fabio@gmail.com>2016-04-13 23:31:07 +0200
commitaf570db2d03fcdddcae52a7aa637e1f5c9b37b5d (patch)
tree50b889a40a2d5938ad708c2e332055008e0628fa /src/devices/bus/neogeo_ctrl/joystick.cpp
parent1c80bbd4352e4a4e0e55aad292e9e7d30e80147e (diff)
ng_aes.cpp: converted AES controllers to work through slot devices.
Also, separated more clearly the CD component by the base unit. [Fabio Priuli]
Diffstat (limited to 'src/devices/bus/neogeo_ctrl/joystick.cpp')
-rw-r--r--src/devices/bus/neogeo_ctrl/joystick.cpp99
1 files changed, 99 insertions, 0 deletions
diff --git a/src/devices/bus/neogeo_ctrl/joystick.cpp b/src/devices/bus/neogeo_ctrl/joystick.cpp
new file mode 100644
index 00000000000..dc884138413
--- /dev/null
+++ b/src/devices/bus/neogeo_ctrl/joystick.cpp
@@ -0,0 +1,99 @@
+// license:BSD-3-Clause
+// copyright-holders:Fabio Priuli
+/**********************************************************************
+
+ SNK Neo Geo Joystick emulation
+
+**********************************************************************/
+
+#include "joystick.h"
+
+//**************************************************************************
+// DEVICE DEFINITIONS
+//**************************************************************************
+
+const device_type NEOGEO_JOYSTICK = &device_creator<neogeo_joystick_device>;
+
+
+static INPUT_PORTS_START( neogeo_joy )
+ PORT_START("JOY")
+ PORT_BIT( 0x00ff, IP_ACTIVE_LOW, IPT_UNUSED )
+ PORT_BIT( 0x0100, IP_ACTIVE_LOW, IPT_JOYSTICK_UP )
+ PORT_BIT( 0x0200, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN )
+ PORT_BIT( 0x0400, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT )
+ PORT_BIT( 0x0800, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT )
+ PORT_BIT( 0x1000, IP_ACTIVE_LOW, IPT_BUTTON1 )
+ PORT_BIT( 0x2000, IP_ACTIVE_LOW, IPT_BUTTON2 )
+ PORT_BIT( 0x4000, IP_ACTIVE_LOW, IPT_BUTTON3 )
+ PORT_BIT( 0x8000, IP_ACTIVE_LOW, IPT_BUTTON4 )
+
+ PORT_START("START_SELECT")
+ PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_START )
+ PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_SELECT )
+INPUT_PORTS_END
+
+
+//-------------------------------------------------
+// input_ports - device-specific input ports
+//-------------------------------------------------
+
+ioport_constructor neogeo_joystick_device::device_input_ports() const
+{
+ return INPUT_PORTS_NAME( neogeo_joy );
+}
+
+
+
+//**************************************************************************
+// LIVE DEVICE
+//**************************************************************************
+
+//-------------------------------------------------
+// neogeo_joystick_device - constructor
+//-------------------------------------------------
+
+neogeo_joystick_device::neogeo_joystick_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock) :
+ device_t(mconfig, NEOGEO_JOYSTICK, "SNK Neo Geo Joystick", tag, owner, clock, "neogeo_joy", __FILE__),
+ device_neogeo_control_port_interface(mconfig, *this),
+ m_joy(*this, "JOY"),
+ m_ss(*this, "START_SELECT")
+{
+}
+
+
+//-------------------------------------------------
+// device_start - device-specific startup
+//-------------------------------------------------
+
+void neogeo_joystick_device::device_start()
+{
+}
+
+
+//-------------------------------------------------
+// device_reset - device-specific reset
+//-------------------------------------------------
+
+void neogeo_joystick_device::device_reset()
+{
+}
+
+
+//-------------------------------------------------
+// read_ctrl
+//-------------------------------------------------
+
+UINT16 neogeo_joystick_device::read_ctrl()
+{
+ return m_joy->read();
+}
+
+//-------------------------------------------------
+// read_start_sel
+//-------------------------------------------------
+
+UINT8 neogeo_joystick_device::read_start_sel()
+{
+ return m_ss->read();
+}
+