// license:BSD-3-Clause // copyright-holders:Fabio Priuli /********************************************************************** Mattel Intellivision ECS hack for controller port emulation **********************************************************************/ #ifndef MAME_BUS_INTV_CTRL_ECS_CTRL_H #define MAME_BUS_INTV_CTRL_ECS_CTRL_H #pragma once #include "bus/intv_ctrl/ctrl.h" #include "bus/intv_ctrl/handctrl.h" //************************************************************************** // TYPE DEFINITIONS //************************************************************************** class intvecs_control_port_device; // ======================> device_intvecs_control_port_interface class device_intvecs_control_port_interface : public device_interface { public: // construction/destruction virtual ~device_intvecs_control_port_interface(); virtual uint8_t read_portA() { return 0xff; } virtual uint8_t read_portB() { return 0xff; } virtual void write_portA(uint8_t data) { } protected: device_intvecs_control_port_interface(const machine_config &mconfig, device_t &device); intvecs_control_port_device *m_port; }; // ======================> intvecs_control_port_device class intvecs_control_port_device : public device_t, public device_single_card_slot_interface { public: // construction/destruction template intvecs_control_port_device(machine_config const &mconfig, char const *tag, device_t *owner, T &&opts, char const *dflt) : intvecs_control_port_device(mconfig, tag, owner, 0) { option_reset(); opts(*this); set_default_option(dflt); set_fixed(false); } intvecs_control_port_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock = 0); virtual ~intvecs_control_port_device(); uint8_t porta_r() { return m_device ? m_device->read_portA() : 0; } uint8_t portb_r() { return m_device ? m_device->read_portB() : 0; } void porta_w(uint8_t data) { if (m_device) m_device->write_portA(data); } protected: // device-level overrides virtual void device_start() override; device_intvecs_control_port_interface *m_device; }; // device type definition DECLARE_DEVICE_TYPE(INTVECS_CONTROL_PORT, intvecs_control_port_device) void intvecs_control_port_devices(device_slot_interface &device); //************************************************************************** // ACTUAL SLOT DEVICES - included here until core issues are solved... //************************************************************************** // ======================> intvecs_ctrls_device class intvecs_ctrls_device : public device_t, public device_intvecs_control_port_interface { public: // construction/destruction intvecs_ctrls_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); protected: // device-level overrides virtual void device_start() override; virtual void device_reset() override; // optional information overrides virtual void device_add_mconfig(machine_config &config) override; virtual uint8_t read_portA() override; virtual uint8_t read_portB() override; private: required_device m_hand1; required_device m_hand2; }; // ======================> intvecs_keybd_device class intvecs_keybd_device : public device_t, public device_intvecs_control_port_interface { public: // construction/destruction intvecs_keybd_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); // optional information overrides virtual ioport_constructor device_input_ports() const override; protected: // device-level overrides virtual void device_start() override; virtual void device_reset() override; virtual uint8_t read_portB() override; virtual void write_portA(uint8_t data) override; private: uint8_t m_psg_portA; required_ioport_array<7> m_keybd; }; // ======================> intvecs_synth_device class intvecs_synth_device : public device_t, public device_intvecs_control_port_interface { public: // construction/destruction intvecs_synth_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); // optional information overrides virtual ioport_constructor device_input_ports() const override; protected: // device-level overrides virtual void device_start() override; virtual void device_reset() override; virtual uint8_t read_portB() override; virtual void write_portA(uint8_t data) override; private: uint8_t m_psg_portA; required_ioport_array<7> m_synth; }; // device type definition DECLARE_DEVICE_TYPE(ECS_CTRLS, intvecs_ctrls_device) DECLARE_DEVICE_TYPE(ECS_KEYBD, intvecs_keybd_device) DECLARE_DEVICE_TYPE(ECS_SYNTH, intvecs_synth_device) #endif // MAME_BUS_INTV_CTRL_ECS_CTRL_H