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Diffstat (limited to 'src/devices/bus/comx35/joycard.c')
-rw-r--r--src/devices/bus/comx35/joycard.c114
1 files changed, 114 insertions, 0 deletions
diff --git a/src/devices/bus/comx35/joycard.c b/src/devices/bus/comx35/joycard.c
new file mode 100644
index 00000000000..2408693f1b8
--- /dev/null
+++ b/src/devices/bus/comx35/joycard.c
@@ -0,0 +1,114 @@
+// license:BSD-3-Clause
+// copyright-holders:Curt Coder
+/**********************************************************************
+
+ COMX-35 F&M Joycard emulation
+
+**********************************************************************/
+
+#include "joycard.h"
+
+
+
+//**************************************************************************
+// MACROS/CONSTANTS
+//**************************************************************************
+
+
+
+
+//**************************************************************************
+// DEVICE DEFINITIONS
+//**************************************************************************
+
+const device_type COMX_JOY = &device_creator<comx_joy_device>;
+
+
+//-------------------------------------------------
+// INPUT_PORTS( comx_joy )
+//-------------------------------------------------
+
+static INPUT_PORTS_START( comx_joy )
+ PORT_START("JOY1")
+ PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_JOYSTICK_UP ) PORT_PLAYER(1) PORT_8WAY
+ PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_JOYSTICK_DOWN ) PORT_PLAYER(1) PORT_8WAY
+ PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_JOYSTICK_LEFT ) PORT_PLAYER(1) PORT_8WAY
+ PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_JOYSTICK_RIGHT ) PORT_PLAYER(1) PORT_8WAY
+ PORT_BIT( 0xf0, IP_ACTIVE_HIGH, IPT_UNUSED )
+
+ PORT_START("JOY2")
+ PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_JOYSTICK_UP ) PORT_PLAYER(2) PORT_8WAY
+ PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_JOYSTICK_DOWN ) PORT_PLAYER(2) PORT_8WAY
+ PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_JOYSTICK_LEFT ) PORT_PLAYER(2) PORT_8WAY
+ PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_JOYSTICK_RIGHT ) PORT_PLAYER(2) PORT_8WAY
+ PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_BUTTON1 ) PORT_PLAYER(1)
+ PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_BUTTON1 ) PORT_PLAYER(2)
+ PORT_BIT( 0xc0, IP_ACTIVE_HIGH, IPT_UNUSED )
+INPUT_PORTS_END
+
+
+//-------------------------------------------------
+// input_ports - device-specific input ports
+//-------------------------------------------------
+
+ioport_constructor comx_joy_device::device_input_ports() const
+{
+ return INPUT_PORTS_NAME( comx_joy );
+}
+
+
+
+//**************************************************************************
+// LIVE DEVICE
+//**************************************************************************
+
+//-------------------------------------------------
+// comx_joy_device - constructor
+//-------------------------------------------------
+
+comx_joy_device::comx_joy_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock) :
+ device_t(mconfig, COMX_JOY, "COMX JoyCard", tag, owner, clock, "comx_joy", __FILE__),
+ device_comx_expansion_card_interface(mconfig, *this),
+ m_joy1(*this, "JOY1"),
+ m_joy2(*this, "JOY2")
+{
+}
+
+
+//-------------------------------------------------
+// device_start - device-specific startup
+//-------------------------------------------------
+
+void comx_joy_device::device_start()
+{
+}
+
+
+//-------------------------------------------------
+// device_reset - device-specific reset
+//-------------------------------------------------
+
+void comx_joy_device::device_reset()
+{
+}
+
+
+//-------------------------------------------------
+// comx_mrd_r - I/O read
+//-------------------------------------------------
+
+UINT8 comx_joy_device::comx_io_r(address_space &space, offs_t offset)
+{
+ UINT8 data = 0;
+
+ if (offset == 2)
+ {
+ data = m_joy1->read();
+ }
+ else if (offset == 4)
+ {
+ data = m_joy2->read();
+ }
+
+ return data;
+}