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https://github.com/libretro/NP2kai.git
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78 lines
1.6 KiB
C
78 lines
1.6 KiB
C
/**
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* @file opl3.h
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* @brief Interface of OPL3
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*/
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#pragma once
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#include "oplgen.h"
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#include "statsave.h"
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/**
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* Chips flags
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*/
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enum
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{
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OPL3_HAS_TIMER = 0x01, /*!< Has timer */
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OPL3_HAS_OPL = 0x02, /*!< Has OPL */
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OPL3_HAS_OPL2 = 0x04, /*!< Has OPL2 */
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OPL3_HAS_OPL3 = 0x08, /*!< Has OPL3 */
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OPL3_HAS_OPL3L = 0x10, /*!< Has OPL3-L */
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OPL3_HAS_8950ADPCM = 0x20, /*!< Has 8950 ADPCM */
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OPL3_MODE_8950 = OPL3_HAS_OPL | OPL3_HAS_8950ADPCM,
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OPL3_MODE_3812 = OPL3_HAS_OPL | OPL3_HAS_OPL2,
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OPL3_MODE_262 = OPL3_HAS_OPL | OPL3_HAS_OPL2 | OPL3_HAS_OPL3
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};
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/**
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* @brief opl3
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*/
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struct tagOpl3State
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{
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UINT8 addrl;
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UINT8 addrh;
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UINT8 data;
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UINT8 cCaps;
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UINT8 reg[0x200];
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};
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/**
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* @brief opl3
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*/
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struct tagOpl3
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{
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struct tagOpl3State s;
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INTPTR userdata;
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_OPLGEN oplgen;
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};
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typedef struct tagOpl3 OPL3;
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typedef struct tagOpl3* POPL3;
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typedef const struct tagOpl3* PCOPL3;
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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void opl3_construct(POPL3 opl3);
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void opl3_destruct(POPL3 opl3);
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void opl3_reset(POPL3 opl3, REG8 cCaps);
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void opl3_bind(POPL3 opl3);
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REG8 opl3_readStatus(POPL3 opl3);
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void opl3_writeRegister(POPL3 opl3, UINT nAddress, REG8 cData);
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void opl3_writeExtendedRegister(POPL3 opl3, UINT nAddress, REG8 cData);
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REG8 opl3_readRegister(POPL3 opl3, UINT nAddress);
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REG8 opl3_readExtendedRegister(POPL3 opl3, UINT nAddress);
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int opl3_sfsave(PCOPL3 opl3, STFLAGH sfh, const SFENTRY *tbl);
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int opl3_sfload(POPL3 opl3, STFLAGH sfh, const SFENTRY *tbl);
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#ifdef __cplusplus
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}
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#endif
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