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#ifndef NAMCO52_H
#define NAMCO52_H
#include "devlegcy.h"
#include "sound/discrete.h"
#include "devcb.h"
struct namco_52xx_interface
{
const char * discrete; /* name of the discrete sound device */
int firstnode; /* index of the first node */
attoseconds_t extclock; /* external clock period */
devcb_read8 romread; /* ROM read handler */
devcb_read8 si; /* SI (pin 6) read handler */
};
#define MCFG_NAMCO_52XX_ADD(_tag, _clock, _interface) \
MCFG_DEVICE_ADD(_tag, NAMCO_52XX, _clock) \
MCFG_DEVICE_CONFIG(_interface)
DECLARE_WRITE8_DEVICE_HANDLER( namco_52xx_write );
class namco_52xx_device : public device_t
{
public:
namco_52xx_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
~namco_52xx_device() { global_free(m_token); }
// access to legacy token
void *token() const { assert(m_token != NULL); return m_token; }
protected:
// device-level overrides
virtual void device_config_complete();
virtual void device_start();
virtual const rom_entry *device_rom_region() const;
virtual machine_config_constructor device_mconfig_additions() const;
private:
// internal state
void *m_token;
};
extern const device_type NAMCO_52XX;
/* discrete nodes */
#define NAMCO_52XX_P_DATA(base) (base)
#endif /* NAMCO52_H */
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