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Diffstat (limited to 'src/devices/bus/nes_ctrl/powerpad.c')
-rw-r--r--src/devices/bus/nes_ctrl/powerpad.c135
1 files changed, 135 insertions, 0 deletions
diff --git a/src/devices/bus/nes_ctrl/powerpad.c b/src/devices/bus/nes_ctrl/powerpad.c
new file mode 100644
index 00000000000..569695d97ca
--- /dev/null
+++ b/src/devices/bus/nes_ctrl/powerpad.c
@@ -0,0 +1,135 @@
+// license:BSD-3-Clause
+// copyright-holders:Fabio Priuli
+/**********************************************************************
+
+ Nintendo Entertainment System - Bandai Power Pad
+
+**********************************************************************/
+
+#include "powerpad.h"
+
+//**************************************************************************
+// DEVICE DEFINITIONS
+//**************************************************************************
+
+const device_type NES_POWERPAD = &device_creator<nes_powerpad_device>;
+
+
+static INPUT_PORTS_START( nes_powerpad )
+ PORT_START("LAYOUT")
+ PORT_CONFNAME( 0x01, 0x00, "Power Pad Button Layout")
+ PORT_CONFSETTING( 0x00, "Side A" )
+ PORT_CONFSETTING( 0x01, "Side B" )
+
+ // difference between the two sides is that we mirror the key mapping to match the real pad layout!
+ PORT_START("POWERPAD1")
+ // side A layout
+ PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_KEYPAD ) PORT_NAME("PowerPad Top1") PORT_CODE(KEYCODE_Y) PORT_CONDITION("LAYOUT", 0x01, EQUALS, 0x00)
+ PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_UNUSED ) PORT_CONDITION("LAYOUT", 0x01, EQUALS, 0x00)
+ PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_KEYPAD ) PORT_NAME("PowerPad Mid1") PORT_CODE(KEYCODE_J) PORT_CONDITION("LAYOUT", 0x01, EQUALS, 0x00)
+ PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_UNUSED ) PORT_CONDITION("LAYOUT", 0x01, EQUALS, 0x00)
+ PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_KEYPAD ) PORT_NAME("PowerPad Mid2") PORT_CODE(KEYCODE_H) PORT_CONDITION("LAYOUT", 0x01, EQUALS, 0x00)
+ PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_KEYPAD ) PORT_NAME("PowerPad Low1") PORT_CODE(KEYCODE_N) PORT_CONDITION("LAYOUT", 0x01, EQUALS, 0x00)
+ PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_KEYPAD ) PORT_NAME("PowerPad Low2") PORT_CODE(KEYCODE_B) PORT_CONDITION("LAYOUT", 0x01, EQUALS, 0x00)
+ PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_KEYPAD ) PORT_NAME("PowerPad Mid3") PORT_CODE(KEYCODE_G) PORT_CONDITION("LAYOUT", 0x01, EQUALS, 0x00)
+ // side B layout
+ PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_KEYPAD ) PORT_NAME("PowerPad 2") PORT_CODE(KEYCODE_T) PORT_CONDITION("LAYOUT", 0x01, EQUALS, 0x01)
+ PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_KEYPAD ) PORT_NAME("PowerPad 1") PORT_CODE(KEYCODE_R) PORT_CONDITION("LAYOUT", 0x01, EQUALS, 0x01)
+ PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_KEYPAD ) PORT_NAME("PowerPad 5") PORT_CODE(KEYCODE_F) PORT_CONDITION("LAYOUT", 0x01, EQUALS, 0x01)
+ PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_KEYPAD ) PORT_NAME("PowerPad 9") PORT_CODE(KEYCODE_V) PORT_CONDITION("LAYOUT", 0x01, EQUALS, 0x01)
+ PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_KEYPAD ) PORT_NAME("PowerPad 6") PORT_CODE(KEYCODE_G) PORT_CONDITION("LAYOUT", 0x01, EQUALS, 0x01)
+ PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_KEYPAD ) PORT_NAME("PowerPad 10") PORT_CODE(KEYCODE_B) PORT_CONDITION("LAYOUT", 0x01, EQUALS, 0x01)
+ PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_KEYPAD ) PORT_NAME("PowerPad 11") PORT_CODE(KEYCODE_N) PORT_CONDITION("LAYOUT", 0x01, EQUALS, 0x01)
+ PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_KEYPAD ) PORT_NAME("PowerPad 7") PORT_CODE(KEYCODE_H) PORT_CONDITION("LAYOUT", 0x01, EQUALS, 0x01)
+
+ PORT_START("POWERPAD2")
+ // side A layout
+ PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_UNUSED ) PORT_CONDITION("LAYOUT", 0x01, EQUALS, 0x00)
+ PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_KEYPAD ) PORT_NAME("PowerPad Top2") PORT_CODE(KEYCODE_T) PORT_CONDITION("LAYOUT", 0x01, EQUALS, 0x00)
+ PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_UNUSED ) PORT_CONDITION("LAYOUT", 0x01, EQUALS, 0x00)
+ PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_KEYPAD ) PORT_NAME("PowerPad Mid4") PORT_CODE(KEYCODE_F) PORT_CONDITION("LAYOUT", 0x01, EQUALS, 0x00)
+ PORT_BIT( 0xf0, IP_ACTIVE_HIGH, IPT_UNUSED ) PORT_CONDITION("LAYOUT", 0x01, EQUALS, 0x00)
+ // side B layout
+ PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_KEYPAD ) PORT_NAME("PowerPad 4") PORT_CODE(KEYCODE_U) PORT_CONDITION("LAYOUT", 0x01, EQUALS, 0x01)
+ PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_KEYPAD ) PORT_NAME("PowerPad 3") PORT_CODE(KEYCODE_Y) PORT_CONDITION("LAYOUT", 0x01, EQUALS, 0x01)
+ PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_KEYPAD ) PORT_NAME("PowerPad 12") PORT_CODE(KEYCODE_M) PORT_CONDITION("LAYOUT", 0x01, EQUALS, 0x01)
+ PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_KEYPAD ) PORT_NAME("PowerPad 8") PORT_CODE(KEYCODE_J) PORT_CONDITION("LAYOUT", 0x01, EQUALS, 0x01)
+ PORT_BIT( 0xf0, IP_ACTIVE_HIGH, IPT_UNUSED ) PORT_CONDITION("LAYOUT", 0x01, EQUALS, 0x01)
+INPUT_PORTS_END
+
+
+//-------------------------------------------------
+// input_ports - device-specific input ports
+//-------------------------------------------------
+
+ioport_constructor nes_powerpad_device::device_input_ports() const
+{
+ return INPUT_PORTS_NAME( nes_powerpad );
+}
+
+
+
+//**************************************************************************
+// LIVE DEVICE
+//**************************************************************************
+
+//-------------------------------------------------
+// nes_powerpad_device - constructor
+//-------------------------------------------------
+
+nes_powerpad_device::nes_powerpad_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock) :
+ device_t(mconfig, NES_POWERPAD, "Bandai Power Pad", tag, owner, clock, "nes_powerpad", __FILE__),
+ device_nes_control_port_interface(mconfig, *this),
+ m_ipt1(*this, "POWERPAD1"),
+ m_ipt2(*this, "POWERPAD2")
+{
+}
+
+
+//-------------------------------------------------
+// device_start
+//-------------------------------------------------
+
+void nes_powerpad_device::device_start()
+{
+ save_item(NAME(m_latch));
+}
+
+
+//-------------------------------------------------
+// device_reset
+//-------------------------------------------------
+
+void nes_powerpad_device::device_reset()
+{
+ m_latch[0] = 0;
+ m_latch[1] = 0;
+}
+
+
+//-------------------------------------------------
+// read
+//-------------------------------------------------
+
+UINT8 nes_powerpad_device::read_bit34()
+{
+ UINT8 ret = 0;
+ ret |= (m_latch[0] & 0x01) << 3;
+ ret |= (m_latch[1] & 0x01) << 4;
+ m_latch[0] >>= 1;
+ m_latch[1] >>= 1;
+ return ret;
+}
+
+//-------------------------------------------------
+// write
+//-------------------------------------------------
+
+void nes_powerpad_device::write(UINT8 data)
+{
+ if (data & 0x01)
+ return;
+
+ m_latch[0] = m_ipt1->read();
+ m_latch[1] = m_ipt2->read() | 0xf0;
+}