libmsx/opll__buf_8h_source.html

// -*- coding: utf-8-unix -*-

/*

 * Copyright (c) 2021-2024 Daishi Mori (mori0091)

 *

 * This software is released under the MIT License.\n

 * See https://github.com/mori0091/libmsx/blob/main/LICENSE

 *

 * GitHub libmsx project\n

 * https://github.com/mori0091/libmsx

 */

#pragma once


#ifndef OPLL_BUF_H_

#define OPLL_BUF_H_


#include <opll.h>


#include <stdbool.h>


extern uint8_t opll_buffer[64];


void OPLL_init(void);


void OPLL_put(uint8_t reg, uint8_t val);


void OPLL_rhythm_mode(bool on);


void OPLL_rhythm(uint8_t val);


void OPLL_stop(struct OPLL * opll);


void OPLL_play(struct OPLL * opll);


#endif // OPLL_BUF_H_

OPLL_init
void OPLL_init(void)
MSX Initialize internal buffer for OPLL.

OPLL_stop
void OPLL_stop(struct OPLL *opll)
MSX Stop (Pause) playing sound on OPLL

OPLL_put
void OPLL_put(uint8_t reg, uint8_t val)
MSX Put a pair of OPLL register number and its value to the internal buffer.

OPLL_rhythm
void OPLL_rhythm(uint8_t val)
MSX Key-on/off RHYTHM set.

OPLL_play
void OPLL_play(struct OPLL *opll)
MSX Play sound on OPLL

opll_buffer
uint8_t opll_buffer[64]
MSX Cache of OPLL registers.

OPLL_rhythm_mode
void OPLL_rhythm_mode(bool on)
MSX Turn RHYTHM mode on/off.

OPLL
OPLL Handle.
Definition opll.h:74

opll.h
Device interface for MSX-MUSIC (OPLL).