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-rw-r--r--src/devices/bus/nes_ctrl/4score.h84
1 files changed, 84 insertions, 0 deletions
diff --git a/src/devices/bus/nes_ctrl/4score.h b/src/devices/bus/nes_ctrl/4score.h
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index 00000000000..f4f17174957
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+++ b/src/devices/bus/nes_ctrl/4score.h
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+// license:BSD-3-Clause
+// copyright-holders:Fabio Priuli
+/**********************************************************************
+
+ Nintendo Entertainment System Four Score Adapter
+
+**********************************************************************/
+
+#pragma once
+
+#ifndef __NES_FOURSCORE__
+#define __NES_FOURSCORE__
+
+
+#include "emu.h"
+#include "ctrl.h"
+
+//**************************************************************************
+// TYPE DEFINITIONS
+//**************************************************************************
+
+// ======================> nes_4score_device
+
+class nes_4score_device : public device_t,
+ public device_nes_control_port_interface
+{
+public:
+ // construction/destruction
+ nes_4score_device(const machine_config &mconfig, device_type type, const char *name, const char *tag, device_t *owner, UINT32 clock, const char *shortname, const char *source);
+
+protected:
+ // device-level overrides
+ virtual void device_start();
+ virtual void device_reset();
+
+ virtual UINT8 read_bit0();
+
+protected:
+ UINT32 m_latch;
+};
+
+// ======================> nes_4score_p1p3_device
+
+class nes_4score_p1p3_device : public nes_4score_device
+{
+public:
+ // construction/destruction
+ nes_4score_p1p3_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
+
+ virtual ioport_constructor device_input_ports() const;
+
+protected:
+ virtual void write(UINT8 data);
+
+private:
+ required_ioport m_joypad1;
+ required_ioport m_joypad3;
+};
+
+// ======================> nes_4score_p2p4_device
+
+class nes_4score_p2p4_device : public nes_4score_device
+{
+public:
+ // construction/destruction
+ nes_4score_p2p4_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
+
+ virtual ioport_constructor device_input_ports() const;
+
+protected:
+ virtual void write(UINT8 data);
+
+private:
+ required_ioport m_joypad2;
+ required_ioport m_joypad4;
+};
+
+
+// device type definition
+extern const device_type NES_4SCORE_P1P3;
+extern const device_type NES_4SCORE_P2P4;
+
+
+#endif