// license:BSD-3-Clause // copyright-holders:R. Belmont /********************************************************************* a2mockingboard.h Sweet Micro Systems Mockingboard and compatibles *********************************************************************/ #ifndef __A2BUS_MOCKINGBOARD__ #define __A2BUS_MOCKINGBOARD__ #include "a2bus.h" #include "machine/6522via.h" #include "sound/ay8910.h" #include "sound/tms5220.h" //************************************************************************** // TYPE DEFINITIONS //************************************************************************** class a2bus_ayboard_device: public device_t, public device_a2bus_card_interface { public: // construction/destruction a2bus_ayboard_device(const machine_config &mconfig, device_type type, const char *name, const char *tag, device_t *owner, uint32_t clock, const char *shortname, const char *source); // optional information overrides virtual machine_config_constructor device_mconfig_additions() const override; DECLARE_WRITE_LINE_MEMBER( via1_irq_w ); DECLARE_WRITE_LINE_MEMBER( via2_irq_w ); DECLARE_WRITE8_MEMBER(via1_out_a); DECLARE_WRITE8_MEMBER(via1_out_b); DECLARE_WRITE8_MEMBER(via2_out_a); DECLARE_WRITE8_MEMBER(via2_out_b); protected: virtual void device_start() override; virtual void device_reset() override; // overrides of standard a2bus slot functions virtual uint8_t read_c0nx(address_space &space, uint8_t offset) override; virtual void write_c0nx(address_space &space, uint8_t offset, uint8_t data) override; virtual uint8_t read_cnxx(address_space &space, uint8_t offset) override; virtual void write_cnxx(address_space &space, uint8_t offset, uint8_t data) override; required_device m_via1; required_device m_via2; required_device m_ay1; required_device m_ay2; optional_device m_ay3; optional_device m_ay4; bool m_isPhasor, m_PhasorNative; private: uint8_t m_porta1, m_porta2; }; class a2bus_mockingboard_device : public a2bus_ayboard_device { public: a2bus_mockingboard_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); }; class a2bus_phasor_device : public a2bus_ayboard_device { public: a2bus_phasor_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); virtual machine_config_constructor device_mconfig_additions() const override; }; class a2bus_echoplus_device : public a2bus_ayboard_device { public: a2bus_echoplus_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); virtual uint8_t read_c0nx(address_space &space, uint8_t offset) override; virtual void write_c0nx(address_space &space, uint8_t offset, uint8_t data) override; required_device m_tms; virtual machine_config_constructor device_mconfig_additions() const override; }; // device type definition extern const device_type A2BUS_MOCKINGBOARD; extern const device_type A2BUS_PHASOR; extern const device_type A2BUS_ECHOPLUS; #endif /* __A2BUS_MOCKINGBOARD__ */