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Diffstat (limited to 'src/devices/bus/nes_ctrl/4score.h')
-rw-r--r-- | src/devices/bus/nes_ctrl/4score.h | 84 |
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 new file mode 100644 index 00000000000..f4f17174957 --- /dev/null +++ b/src/devices/bus/nes_ctrl/4score.h @@ -0,0 +1,84 @@ +// 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 |