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hc55516.h
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C/C++ Source or Header
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2000-04-04
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844b
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34 lines
#ifndef HC55516_H
#define HC55516_H
#define MAX_HC55516 4
struct hc55516_interface
{
int num;
int volume[MAX_HC55516];
};
int hc55516_sh_start(const struct MachineSound *msound);
/* sets the databit (0 or 1) */
void hc55516_digit_w(int num, int data);
/* sets the clock state (0 or 1, clocked on the rising edge) */
void hc55516_clock_w(int num, int state);
/* clears or sets the clock state */
void hc55516_clock_clear_w(int num, int data);
void hc55516_clock_set_w(int num, int data);
/* clears the clock state and sets the databit */
void hc55516_digit_clock_clear_w(int num, int data);
WRITE_HANDLER( hc55516_0_digit_w );
WRITE_HANDLER( hc55516_0_clock_w );
WRITE_HANDLER( hc55516_0_clock_clear_w );
WRITE_HANDLER( hc55516_0_clock_set_w );
WRITE_HANDLER( hc55516_0_digit_clock_clear_w );
#endif