2016-06-26 00:34:39 +02:00
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typedef struct opl_t
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{
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int chip_nr[2];
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2016-07-19 02:44:32 +02:00
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int64_t timers[2][2];
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2016-06-26 00:34:39 +02:00
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int timers_enable[2][2];
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int16_t filtbuf[2];
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int16_t buffer[SOUNDBUFLEN * 2];
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int pos;
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} opl_t;
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uint8_t opl2_read(uint16_t a, void *priv);
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void opl2_write(uint16_t a, uint8_t v, void *priv);
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uint8_t opl2_l_read(uint16_t a, void *priv);
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void opl2_l_write(uint16_t a, uint8_t v, void *priv);
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uint8_t opl2_r_read(uint16_t a, void *priv);
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void opl2_r_write(uint16_t a, uint8_t v, void *priv);
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uint8_t opl3_read(uint16_t a, void *priv);
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void opl3_write(uint16_t a, uint8_t v, void *priv);
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void opl2_poll(opl_t *opl, int16_t *bufl, int16_t *bufr);
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void opl3_poll(opl_t *opl, int16_t *bufl, int16_t *bufr);
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void opl2_init(opl_t *opl);
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void opl3_init(opl_t *opl);
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void opl2_update2(opl_t *opl);
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void opl3_update2(opl_t *opl);
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