1 #pragma once
2 
3 #ifndef __YMF262_H__
4 #define __YMF262_H__
5 
6 /* select number of output bits: 8 or 16 */
7 #define OPL3_SAMPLE_BITS 16
8 
9 typedef INT16 OPL3SAMPLE;
10 
11 typedef void (*OPL3_TIMERHANDLER)(INT32, INT32 timer,double period);
12 typedef void (*OPL3_IRQHANDLER)(INT32, INT32 irq);
13 typedef void (*OPL3_UPDATEHANDLER)();
14 
15 
16 void *ymf262_init(int clock, int rate, void (*irq_cb)(INT32, INT32), void (*timer_cb)(INT32, INT32, double));
17 void ymf262_shutdown(void *chip);
18 void ymf262_reset_chip(void *chip);
19 int  ymf262_write(void *chip, int a, int v);
20 unsigned char ymf262_read(void *chip, int a);
21 int  ymf262_timer_over(void *chip, int c);
22 void ymf262_update_one(void *chip, INT16 **buffers, int length);
23 void ymf262_save_state(void *chippy, INT32 nAction);
24 
25 #endif /* __YMF262_H__ */
26