// license:BSD-3-Clause // copyright-holders:Fabio Priuli /********************************************************************** Sega Saturn controller port emulation **********************************************************************/ #ifndef MAME_BUS_SAT_CTRL_CTRL_H #define MAME_BUS_SAT_CTRL_CTRL_H #pragma once //************************************************************************** // TYPE DEFINITIONS //************************************************************************** class saturn_control_port_device; // ======================> device_saturn_control_port_interface class device_saturn_control_port_interface : public device_slot_card_interface { public: // construction/destruction virtual ~device_saturn_control_port_interface(); virtual uint16_t read_direct() { return 0; } virtual uint8_t read_ctrl(uint8_t offset) { return 0; } virtual uint8_t read_status() { return 0xf0; } virtual uint8_t read_id(int idx) { return 0xff; } protected: device_saturn_control_port_interface(const machine_config &mconfig, device_t &device); uint8_t m_ctrl_id; saturn_control_port_device *m_port; }; // ======================> saturn_control_port_device class saturn_control_port_device : public device_t, public device_slot_interface { public: // construction/destruction template saturn_control_port_device(const machine_config &mconfig, const char *tag, device_t *owner, T &&opts, char const* dflt) : saturn_control_port_device(mconfig, tag, owner, (uint32_t)0) { option_reset(); opts(*this); set_default_option(dflt); set_fixed(false); } saturn_control_port_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock = 0); virtual ~saturn_control_port_device(); uint16_t read_direct(); uint8_t read_ctrl(uint8_t offset); uint8_t read_status(); uint8_t read_id(int idx); // device-level overrides virtual void device_start() override; protected: device_saturn_control_port_interface *m_device; }; // device type definition DECLARE_DEVICE_TYPE(SATURN_CONTROL_PORT, saturn_control_port_device) void saturn_controls(device_slot_interface &device); void saturn_joys(device_slot_interface &device); #endif // MAME_BUS_SAT_CTRL_CTRL_H