// license:BSD-3-Clause // copyright-holders:Aaron Giles #ifndef MAME_AUDIO_NAMCO54_H #define MAME_AUDIO_NAMCO54_H #include "sound/discrete.h" #include "cpu/mb88xx/mb88xx.h" #define MCFG_NAMCO_54XX_ADD(_tag, _clock) \ MCFG_DEVICE_ADD(_tag, NAMCO_54XX, _clock) #define MCFG_NAMCO_54XX_DISCRETE(_tag) \ downcast(*device).set_discrete(_tag); #define MCFG_NAMCO_54XX_BASENODE(_node) \ downcast(*device).set_basenote(_node); class namco_54xx_device : public device_t { public: namco_54xx_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); void set_discrete(const char *tag) { m_discrete.set_tag(tag); } void set_basenote(int node) { m_basenode = node; } DECLARE_READ8_MEMBER( K_r ); DECLARE_READ8_MEMBER( R0_r ); DECLARE_WRITE8_MEMBER( O_w ); DECLARE_WRITE8_MEMBER( R1_w ); DECLARE_WRITE8_MEMBER( write ); protected: // device-level overrides virtual void device_start() override; virtual const tiny_rom_entry *device_rom_region() const override; virtual void device_add_mconfig(machine_config &config) override; TIMER_CALLBACK_MEMBER( latch_callback ); TIMER_CALLBACK_MEMBER( irq_clear ); private: // internal state required_device m_cpu; required_device m_discrete; int m_basenode; uint8_t m_latched_cmd; }; DECLARE_DEVICE_TYPE(NAMCO_54XX, namco_54xx_device) /* discrete nodes */ #define NAMCO_54XX_0_DATA(base) (NODE_RELATIVE(base, 0)) #define NAMCO_54XX_1_DATA(base) (NODE_RELATIVE(base, 1)) #define NAMCO_54XX_2_DATA(base) (NODE_RELATIVE(base, 2)) #define NAMCO_54XX_P_DATA(base) (NODE_RELATIVE(base, 3)) #endif // MAME_AUDIO_NAMCO54_H