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// 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"
class namco_54xx_device : public device_t
{
public:
namco_54xx_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
template <typename T> void set_discrete(T &&tag) { m_discrete.set_tag(std::forward<T>(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<mb88_cpu_device> m_cpu;
required_device<discrete_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
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