pcem/src/sound_opl.h
TomW 78f2d4a229 Switched to OPL emulation to DOSBox dbopl emulator.
Fixed SB Pro v2.
Clarified GPL license in readme.txt.
2014-02-27 19:42:06 +00:00

24 lines
740 B
C

typedef struct opl_t
{
int chip_nr[2];
int timers[2][2];
int timers_enable[2][2];
int16_t filtbuf[2];
} opl_t;
uint8_t opl2_read(uint16_t a, void *priv);
void opl2_write(uint16_t a, uint8_t v, void *priv);
uint8_t opl2_l_read(uint16_t a, void *priv);
void opl2_l_write(uint16_t a, uint8_t v, void *priv);
uint8_t opl2_r_read(uint16_t a, void *priv);
void opl2_r_write(uint16_t a, uint8_t v, void *priv);
uint8_t opl3_read(uint16_t a, void *priv);
void opl3_write(uint16_t a, uint8_t v, void *priv);
void opl2_poll(opl_t *opl, int16_t *bufl, int16_t *bufr);
void opl3_poll(opl_t *opl, int16_t *bufl, int16_t *bufr);
void opl2_init(opl_t *opl);
void opl3_init(opl_t *opl);