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// 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"
#define MCFG_NAMCO_52XX_ADD(_tag, _clock) \
MCFG_DEVICE_ADD(_tag, NAMCO_52XX, _clock)
#define MCFG_NAMCO_52XX_DISCRETE(_tag) \
downcast<namco_52xx_device &>(*device).set_discrete(_tag);
#define MCFG_NAMCO_52XX_BASENODE(_node) \
downcast<namco_52xx_device &>(*device).set_basenote(_node);
#define MCFG_NAMCO_52XX_EXT_CLOCK(_clock) \
downcast<namco_52xx_device &>(*device).set_extclock(_clock);
#define MCFG_NAMCO_52XX_ROMREAD_CB(_devcb) \
devcb = &downcast<namco_52xx_device &>(*device).set_romread_callback(DEVCB_##_devcb);
#define MCFG_NAMCO_52XX_SI_CB(_devcb) \
devcb = &downcast<namco_52xx_device &>(*device).set_si_callback(DEVCB_##_devcb);
class namco_52xx_device : public device_t
{
public:
namco_52xx_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; }
void set_extclock(attoseconds_t clk) { m_extclock = clk; }
template <class Object> devcb_base &set_romread_callback(Object &&cb) { return m_romread.set_callback(std::forward<Object>(cb)); }
template <class Object> devcb_base &set_si_callback(Object &&cb) { return m_si.set_callback(std::forward<Object>(cb)); }
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<mb88_cpu_device> m_cpu;
required_device<discrete_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
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