// license:BSD-3-Clause // copyright-holders:Aaron Giles #ifndef MAME_AUDIO_NAMCO52_H #define MAME_AUDIO_NAMCO52_H #include "sound/discrete.h" #include "cpu/mb88xx/mb88xx.h" class namco_52xx_device : public device_t { public: namco_52xx_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); template void set_discrete(T &&tag) { m_discrete.set_tag(std::forward(tag)); } void set_basenote(int node) { m_basenode = node; } void set_extclock(attoseconds_t clk) { m_extclock = clk; } auto romread_callback() { return m_romread.bind(); } auto si_callback() { return m_si.bind(); } DECLARE_WRITE8_MEMBER(write); DECLARE_READ8_MEMBER( K_r ); DECLARE_READ_LINE_MEMBER( SI_r ); DECLARE_READ8_MEMBER( R0_r ); DECLARE_READ8_MEMBER( R1_r ); DECLARE_WRITE8_MEMBER( P_w ); DECLARE_WRITE8_MEMBER( R2_w ); DECLARE_WRITE8_MEMBER( R3_w ); DECLARE_WRITE8_MEMBER( O_w ); 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 ); TIMER_CALLBACK_MEMBER( external_clock_pulse ); private: // internal state required_device m_cpu; required_device m_discrete; int m_basenode; attoseconds_t m_extclock; emu_timer *m_extclock_pulse_timer; devcb_read8 m_romread; devcb_read8 m_si; uint8_t m_latched_cmd; uint32_t m_address; }; DECLARE_DEVICE_TYPE(NAMCO_52XX, namco_52xx_device) /* discrete nodes */ #define NAMCO_52XX_P_DATA(base) (base) #endif // MAME_AUDIO_NAMCO52_H