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Diffstat (limited to 'src/devices/bus/snes_ctrl/multitap.h')
-rw-r--r--src/devices/bus/snes_ctrl/multitap.h61
1 files changed, 61 insertions, 0 deletions
diff --git a/src/devices/bus/snes_ctrl/multitap.h b/src/devices/bus/snes_ctrl/multitap.h
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+++ b/src/devices/bus/snes_ctrl/multitap.h
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+// license:BSD-3-Clause
+// copyright-holders:Fabio Priuli
+/**********************************************************************
+
+ Nintendo Super Famicom & SNES Multitap Adapter
+
+**********************************************************************/
+
+#pragma once
+
+#ifndef __SNES_MULTITAP__
+#define __SNES_MULTITAP__
+
+
+#include "emu.h"
+#include "ctrl.h"
+
+//**************************************************************************
+// TYPE DEFINITIONS
+//**************************************************************************
+
+// ======================> snes_multitap_device
+
+class snes_multitap_device : public device_t,
+ public device_snes_control_port_interface
+{
+public:
+ // construction/destruction
+ snes_multitap_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
+
+ // optional information overrides
+ virtual ioport_constructor device_input_ports() const;
+ virtual machine_config_constructor device_mconfig_additions() const;
+
+protected:
+ // device-level overrides
+ virtual void device_start();
+ virtual void device_reset();
+
+ // device_sms_control_port_interface overrides
+ virtual UINT8 read_pin4();
+ virtual UINT8 read_pin5();
+ virtual void write_strobe(UINT8 data);
+ virtual void write_pin6(UINT8 data);
+ virtual void port_poll();
+
+private:
+ required_device<snes_control_port_device> m_port1;
+ required_device<snes_control_port_device> m_port2;
+ required_device<snes_control_port_device> m_port3;
+ required_device<snes_control_port_device> m_port4;
+ required_ioport m_cfg;
+ int m_select;
+};
+
+
+// device type definition
+extern const device_type SNES_MULTITAP;
+
+
+#endif