kopia lustrzana https://github.com/Jean-MarcHarvengt/MCUME
34 wiersze
1018 B
C
34 wiersze
1018 B
C
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#ifndef _YM2413_H_
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#define _YM2413_H_
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/* Total # of YM2413's that can be used at once - change as needed */
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#define MAX_YM2413 (4)
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/* YM2413 context */
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typedef struct
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{
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unsigned char reg[0x40]; /* 64 registers */
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unsigned char latch; /* Register latch */
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unsigned char rhythm; /* Rhythm instruments loaded flag */
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unsigned char user[0x10]; /* User instrument settings */
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struct
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{
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unsigned short int frequency; /* Channel frequency */
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unsigned char volume; /* Channel volume */
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unsigned char instrument; /* Channel instrument */
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}channel[9];
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}t_ym2413;
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/* Global data */
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extern t_ym2413 ym2413[MAX_YM2413];
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/* Function prototypes */
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void ym2413_init(int count);
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void ym2413_reset(int chip);
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void ym2413_write(int chip, int address, int data);
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void load_instrument(int chip, int ch, int inst, int vol);
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void rhythm_mode_init(int chip);
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#endif /* _YM2413_H_ */
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