// license:BSD-3-Clause // copyright-holders:cam900 /********************************************************************** NEC PC Engine/TurboGrafx-16 controller port emulation **********************************************************************/ #ifndef MAME_BUS_PCE_CTRL_PCECTRL_H #define MAME_BUS_PCE_CTRL_PCECTRL_H #pragma once //************************************************************************** // TYPE DEFINITIONS //************************************************************************** // ======================> pce_control_port_device class device_pce_control_port_interface; class pce_control_port_device : public device_t, public device_slot_interface { public: // construction/destruction template pce_control_port_device(machine_config const &mconfig, char const *tag, device_t *owner, T &&opts, char const *dflt) : pce_control_port_device(mconfig, tag, owner, 0) { option_reset(); opts(*this); set_default_option(dflt); set_fixed(false); } pce_control_port_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock); virtual ~pce_control_port_device(); u8 port_r(); void sel_w(int state); void clr_w(int state); protected: // device-level overrides virtual void device_start() override; device_pce_control_port_interface *m_device; }; // ======================> device_pce_control_port_interface // class representing interface-specific live pce_control_port card class device_pce_control_port_interface : public device_interface { public: // construction/destruction virtual ~device_pce_control_port_interface(); virtual u8 peripheral_r() { return 0xf; } virtual void sel_w(int state) {} virtual void clr_w(int state) {} protected: device_pce_control_port_interface(const machine_config &mconfig, device_t &device); pce_control_port_device *m_port; }; // device type definition DECLARE_DEVICE_TYPE(PCE_CONTROL_PORT, pce_control_port_device) void pce_control_port_devices(device_slot_interface &device); #endif // MAME_BUS_PCE_CTRL_PCECTRL_H