/********************************************************************* a2mockingboard.h Sweet Micro Systems Mockingboard and compatibles *********************************************************************/ #ifndef __A2BUS_MOCKINGBOARD__ #define __A2BUS_MOCKINGBOARD__ #include "emu.h" #include "machine/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 clock, const char *shortname, const char *source); // optional information overrides virtual machine_config_constructor device_mconfig_additions() const; DECLARE_WRITE_LINE_MEMBER( via1_irq_w ); DECLARE_WRITE_LINE_MEMBER( via2_irq_w ); DECLARE_READ8_MEMBER(via1_in_a); DECLARE_READ8_MEMBER(via1_in_b); DECLARE_WRITE8_MEMBER(via1_out_a); DECLARE_WRITE8_MEMBER(via1_out_b); DECLARE_READ8_MEMBER(via2_in_a); DECLARE_READ8_MEMBER(via2_in_b); DECLARE_WRITE8_MEMBER(via2_out_a); DECLARE_WRITE8_MEMBER(via2_out_b); protected: virtual void device_start(); virtual void device_reset(); // overrides of standard a2bus slot functions virtual UINT8 read_c0nx(address_space &space, UINT8 offset); virtual void write_c0nx(address_space &space, UINT8 offset, UINT8 data); virtual UINT8 read_cnxx(address_space &space, UINT8 offset); virtual void write_cnxx(address_space &space, UINT8 offset, UINT8 data); 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 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 clock); }; class a2bus_phasor_device : public a2bus_ayboard_device { public: a2bus_phasor_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock); virtual machine_config_constructor device_mconfig_additions() const; }; class a2bus_echoplus_device : public a2bus_ayboard_device { public: a2bus_echoplus_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock); virtual UINT8 read_c0nx(address_space &space, UINT8 offset); virtual void write_c0nx(address_space &space, UINT8 offset, UINT8 data); required_device m_tms; virtual machine_config_constructor device_mconfig_additions() const; }; // device type definition extern const device_type A2BUS_MOCKINGBOARD; extern const device_type A2BUS_PHASOR; extern const device_type A2BUS_ECHOPLUS; #endif /* __A2BUS_MOCKINGBOARD__ */