// license:BSD-3-Clause // copyright-holders:Fabio Priuli /********************************************************************** Nintendo Family Computer & Entertainment System Joypads **********************************************************************/ #ifndef MAME_BUS_NES_CTRL_JOYPAD_H #define MAME_BUS_NES_CTRL_JOYPAD_H #pragma once #include "ctrl.h" INPUT_PORTS_EXTERN( nes_joypad ); //************************************************************************** // TYPE DEFINITIONS //************************************************************************** // ======================> nes_joypad_device class nes_joypad_device : public device_t, public device_nes_control_port_interface { public: // construction/destruction nes_joypad_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock); virtual ioport_constructor device_input_ports() const override; protected: nes_joypad_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, u32 clock); // device-level overrides virtual void device_start() override; virtual u8 read_bit0() override; virtual void write(u8 data) override; required_ioport m_joypad; u32 m_latch; // wider than standard joypad's 8-bit latch to accomodate subclass devices }; // ======================> nes_fcpadexp_device class nes_fcpadexp_device : public nes_joypad_device { public: // construction/destruction nes_fcpadexp_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock); protected: nes_fcpadexp_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, u32 clock); virtual u8 read_bit0() override { return 0; } virtual u8 read_exp(offs_t offset) override; }; // ======================> nes_fcpad2_device class nes_fcpad2_device : public nes_joypad_device { public: // construction/destruction nes_fcpad2_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock); virtual ioport_constructor device_input_ports() const override; protected: virtual u8 read_bit2() override; private: required_ioport m_mic; }; // ======================> nes_ccpadl_device class nes_ccpadl_device : public nes_joypad_device { public: // construction/destruction nes_ccpadl_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock); virtual ioport_constructor device_input_ports() const override; }; // ======================> nes_ccpadr_device class nes_ccpadr_device : public nes_joypad_device { public: // construction/destruction nes_ccpadr_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock); virtual ioport_constructor device_input_ports() const override; }; // ======================> nes_arcstick_device class nes_arcstick_device : public nes_fcpadexp_device { public: // construction/destruction nes_arcstick_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock); protected: virtual ioport_constructor device_input_ports() const override; virtual void device_add_mconfig(machine_config &config) override; virtual u8 read_exp(offs_t offset) override; virtual void write(u8 data) override; required_device m_daisychain; required_ioport m_cfg; }; // device type definition DECLARE_DEVICE_TYPE(NES_JOYPAD, nes_joypad_device) DECLARE_DEVICE_TYPE(NES_FCPAD_EXP, nes_fcpadexp_device) DECLARE_DEVICE_TYPE(NES_FCPAD_P2, nes_fcpad2_device) DECLARE_DEVICE_TYPE(NES_CCPAD_LEFT, nes_ccpadl_device) DECLARE_DEVICE_TYPE(NES_CCPAD_RIGHT, nes_ccpadr_device) DECLARE_DEVICE_TYPE(NES_ARCSTICK, nes_arcstick_device) #endif // MAME_BUS_NES_CTRL_JOYPAD_H