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/*********************************************************
Konami 056800 MIRAC sound interface
*********************************************************/
#ifndef __K056800_H__
#define __K056800_H__
/***************************************************************************
TYPE DEFINITIONS
***************************************************************************/
typedef void (*k056800_irq_cb)(running_machine &, int);
struct k056800_interface
{
k056800_irq_cb m_irq_cb;
};
class k056800_device : public device_t,
public k056800_interface
{
public:
k056800_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
~k056800_device() {}
enum
{
TIMER_TICK_SOUND_CPU
};
DECLARE_READ32_MEMBER( host_r );
DECLARE_WRITE32_MEMBER( host_w );
DECLARE_READ16_MEMBER( sound_r );
DECLARE_WRITE16_MEMBER( sound_w );
protected:
// device-level overrides
virtual void device_config_complete();
virtual void device_start();
virtual void device_reset();
virtual void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr);
private:
// internal state
UINT8 m_host_reg[8];
UINT8 m_sound_reg[8];
emu_timer *m_sound_cpu_timer;
UINT8 m_sound_cpu_irq1_enable;
k056800_irq_cb m_irq_cb_func;
UINT8 host_reg_r( int reg );
void host_reg_w( int reg, UINT8 data );
UINT8 sound_reg_r( int reg );
void sound_reg_w( int reg, UINT8 data );
};
extern const device_type K056800;
/***************************************************************************
DEVICE CONFIGURATION MACROS
***************************************************************************/
#define MCFG_K056800_ADD(_tag, _interface, _clock) \
MCFG_DEVICE_ADD(_tag, K056800, _clock) \
MCFG_DEVICE_CONFIG(_interface)
#endif /* __K056800_H__ */
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