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Initial Support for OPL2Board Arduino

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This commit is contained in:
Jose Phillips
2024-12-01 18:07:35 -05:00
parent 7664ca1b62
commit d15342f46c
7 changed files with 758 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
src/include/86box/snd_opl.h
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@@ -23,7 +23,8 @@ enum fm_type {
FM_YMF289B = 2, /* OPL3-L */ FM_YMF289B = 2, /* OPL3-L */
FM_YMF278B = 3, /* OPL 4 */ FM_YMF278B = 3, /* OPL 4 */
FM_ESFM = 4, /* ESFM */ FM_ESFM = 4, /* ESFM */
FM_MAX = 5 FM_MAX = 5,
FM_OPL2BOARD = 6 /* OPL2BOARD (External Device)*/
}; };
enum fm_driver { enum fm_driver {
@@ -47,6 +48,7 @@ extern uint8_t fm_driver_get(int chip_id, fm_drv_t *drv);
extern const fm_drv_t nuked_opl_drv; extern const fm_drv_t nuked_opl_drv;
extern const fm_drv_t ymfm_drv; extern const fm_drv_t ymfm_drv;
extern const fm_drv_t esfmu_opl_drv; extern const fm_drv_t esfmu_opl_drv;
extern const fm_drv_t ymfm_opl2board_drv;
#ifdef EMU_DEVICE_H #ifdef EMU_DEVICE_H
extern const device_t ym3812_nuked_device; extern const device_t ym3812_nuked_device;
@@ -58,6 +60,8 @@ extern const device_t ymf289b_ymfm_device;
extern const device_t ymf278b_ymfm_device; extern const device_t ymf278b_ymfm_device;
extern const device_t esfm_esfmu_device; extern const device_t esfm_esfmu_device;
extern const device_t ym_opl2board_device;
#endif #endif
#endif /*SOUND_OPL_H*/ #endif /*SOUND_OPL_H*/

3
src/include/86box/sound.h
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@@ -209,6 +209,9 @@ extern const device_t tndy_device;
extern const device_t wss_device; extern const device_t wss_device;
extern const device_t ncr_business_audio_device; extern const device_t ncr_business_audio_device;
/* External Audio device OPL2Board (Host Connected hardware)*/
extern const device_t opl2board_device;
#endif #endif
#endif /*EMU_SOUND_H*/ #endif /*EMU_SOUND_H*/

11
src/sound/CMakeLists.txt
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@@ -13,9 +13,9 @@
# Copyright 2020-2021 David Hrdlička. # Copyright 2020-2021 David Hrdlička.
# #
add_library(snd OBJECT sound.c snd_opl.c snd_opl_nuked.c snd_opl_ymfm.cpp snd_resid.cc add_library(snd OBJECT sound.c snd_opl.c snd_opl_nuked.c snd_opl_ymfm.cpp snd_opl_opl2board.cpp snd_resid.cc
midi.c snd_speaker.c snd_pssj.c snd_lpt_dac.c snd_ac97_codec.c snd_ac97_via.c midi.c snd_speaker.c snd_pssj.c snd_lpt_dac.c snd_ac97_codec.c snd_ac97_via.c
snd_lpt_dss.c snd_ps1.c snd_adlib.c snd_adlibgold.c snd_ad1848.c snd_audiopci.c snd_lpt_dss.c snd_ps1.c snd_adlib.c snd_adlibgold.c snd_opl2board.c snd_ad1848.c snd_audiopci.c
snd_azt2316a.c snd_cms.c snd_cmi8x38.c snd_cs423x.c snd_gus.c snd_sb.c snd_sb_dsp.c snd_azt2316a.c snd_cms.c snd_cmi8x38.c snd_cs423x.c snd_gus.c snd_sb.c snd_sb_dsp.c
snd_emu8k.c snd_mpu401.c snd_pas16.c snd_sn76489.c snd_ssi2001.c snd_wss.c snd_ym7128.c snd_emu8k.c snd_mpu401.c snd_pas16.c snd_sn76489.c snd_ssi2001.c snd_wss.c snd_ym7128.c
snd_optimc.c esfmu/esfm.c esfmu/esfm_registers.c snd_opl_esfm.c) snd_optimc.c esfmu/esfm.c esfmu/esfm_registers.c snd_opl_esfm.c)
@@ -125,5 +125,12 @@ if(OPL4ML)
target_sources(snd PRIVATE midi_opl4.c midi_opl4_yrw801.c) target_sources(snd PRIVATE midi_opl4.c midi_opl4_yrw801.c)
endif() endif()
find_package(PkgConfig REQUIRED)
pkg_check_modules(SERIALPORT REQUIRED libserialport)
include_directories(${SERIALPORT_INCLUDE})
target_link_libraries(86Box ${SERIALPORT_LIBRARIES})
add_subdirectory(resid-fp) add_subdirectory(resid-fp)
target_link_libraries(86Box resid-fp) target_link_libraries(86Box resid-fp)

7
src/sound/snd_opl.c
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@@ -59,6 +59,13 @@ fm_driver_get(int chip_id, fm_drv_t *drv)
} }
break; break;
case FM_OPL2BOARD:
*drv = ymfm_opl2board_drv;
drv->priv = device_add_inst(&ym_opl2board_device, fm_dev_inst[fm_driver][chip_id]++);
break;
case FM_YMF289B: case FM_YMF289B:
*drv = ymfm_drv; *drv = ymfm_drv;
drv->priv = device_add_inst(&ymf289b_ymfm_device, fm_dev_inst[fm_driver][chip_id]++); drv->priv = device_add_inst(&ymf289b_ymfm_device, fm_dev_inst[fm_driver][chip_id]++);

183
src/sound/snd_opl2board.c Normal file
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@@ -0,0 +1,183 @@
#include <stdarg.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <wchar.h>
#define HAVE_STDARG_H
#include <86box/86box.h>
#include <86box/device.h>
#include <86box/io.h>
#include <86box/mca.h>
#include <86box/sound.h>
#include <86box/timer.h>
#include <86box/snd_opl.h>
#include <86box/plat_unused.h>
#ifdef ENABLE_OPL2DEVICE_LOG
int opl2board_device_do_log = ENABLE_OPL2DEVICE_LOG;
static void
opl2board_device_log(const char *fmt, ...)
{
va_list ap;
if (opl2board_device_do_log) {
va_start(ap, fmt);
pclog_ex(fmt, ap);
va_end(ap);
}
}
#else
# define opl2board_device_log(fmt, ...)
#endif
typedef struct opl2board_device_t {
fm_drv_t opl;
uint8_t pos_regs[8];
} opl2board_device_t;
static void
opl2board_device_get_buffer(int32_t *buffer, int len, void *priv)
{
opl2board_device_t *serial = (opl2board_device_t *) priv;
const int32_t *opl_buf = serial->opl.update(serial->opl.priv);
for (int c = 0; c < len * 2; c++)
buffer[c] += opl_buf[c];
serial->opl.reset_buffer(serial->opl.priv);
}
uint8_t
opl2board_device_mca_read(int port, void *priv)
{
const opl2board_device_t *serial = (opl2board_device_t *) priv;
opl2board_device_log("opl2board_device_mca_read: port=%04x\n", port);
return serial->pos_regs[port & 7];
}
void
opl2board_device_mca_write(int port, uint8_t val, void *priv)
{
opl2board_device_t *serial = (opl2board_device_t *) priv;
if (port < 0x102)
return;
opl2board_device_log("opl2board_device_mca_write: port=%04x val=%02x\n", port, val);
switch (port) {
case 0x102:
if ((serial->pos_regs[2] & 1) && !(val & 1))
io_removehandler(0x0388, 0x0002,
serial->opl.read, NULL, NULL,
serial->opl.write, NULL, NULL,
serial->opl.priv);
if (!(serial->pos_regs[2] & 1) && (val & 1))
io_sethandler(0x0388, 0x0002,
serial->opl.read, NULL, NULL,
serial->opl.write, NULL, NULL,
serial->opl.priv);
break;
default:
break;
}
serial->pos_regs[port & 7] = val;
}
uint8_t
opl2board_device_mca_feedb(void *priv)
{
const opl2board_device_t *serial = (opl2board_device_t *) priv;
return (serial->pos_regs[2] & 1);
}
void *
opl2board_device_init(UNUSED(const device_t *info))
{
opl2board_device_t *serial = malloc(sizeof(opl2board_device_t));
memset(serial, 0, sizeof(opl2board_device_t));
opl2board_device_log("opl2board_device_init\n");
fm_driver_get(FM_OPL2BOARD, &serial->opl);
io_sethandler(0x0388, 0x0002,
serial->opl.read, NULL, NULL,
serial->opl.write, NULL, NULL,
serial->opl.priv);
music_add_handler(opl2board_device_get_buffer, serial);
return serial;
}
void *
opl2board_device_mca_init(const device_t *info)
{
opl2board_device_t *serial = opl2board_device_init(info);
io_removehandler(0x0388, 0x0002,
serial->opl.read, NULL, NULL,
serial->opl.write, NULL, NULL,
serial->opl.priv);
mca_add(opl2board_device_mca_read,
opl2board_device_mca_write,
opl2board_device_mca_feedb,
NULL,
serial);
serial->pos_regs[0] = 0xd7;
serial->pos_regs[1] = 0x70;
return serial;
}
void
opl2board_device_close(void *priv)
{
opl2board_device_t *serial = (opl2board_device_t *) priv;
free(serial);
}
static const device_config_t opl2board_config[] = {
{
.name = "host_serial_path",
.description = "Host Serial Device",
.type = CONFIG_SERPORT,
.default_string = "",
.file_filter = NULL,
.spinner = {},
.selection = {}
},
{ .name = "", .description = "", .type = CONFIG_END }
};
const device_t opl2board_device = {
.name = "OPL2Board (External Device)",
.internal_name = "opl2board_device",
.flags = DEVICE_ISA,
.local = 0,
.init = opl2board_device_init,
.close = opl2board_device_close,
.reset = NULL,
{ .available = NULL },
.speed_changed = NULL,
.force_redraw = NULL,
.config = opl2board_config
};

550
src/sound/snd_opl_opl2board.cpp Normal file
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@@ -0,0 +1,550 @@
/*
* 86Box A hypervisor and IBM PC system emulator that specializes in
* running old operating systems and software designed for IBM
* PC systems and compatibles from 1981 through fairly recent
* system designs based on the PCI bus.
*
* This file is part of the 86Box distribution.
*
* Interface to the YMFM External audio device (USB)
* For OPL2Board arduino based.
*
* Authors: Jose Phillips, <jose@hddlive.net>
* Adrien Moulin, <adrien@elyosh.org>
*
* Copyright 2024 Jose Phillips.
* Copyright 2022 Adrien Moulin.
*/
#include <cstdarg>
#include <cstdint>
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include "ymfm/ymfm_opl.h"
#include <libserialport.h>
extern "C" {
#define HAVE_STDARG_H
#include <86box/86box.h>
#include <86box/timer.h>
#include <86box/device.h>
#include <86box/sound.h>
#include <86box/snd_opl.h>
#include <86box/mem.h>
#include <86box/rom.h>
#include <86box/plat_unused.h>
#include <86box/config.h>
#include <86box/ini.h>
#include <86box/device.h>
// Disable c99-designator to avoid the warnings in *_ymfm_device
#ifdef __clang__
# if __has_warning("-Wc99-designator")
# pragma clang diagnostic push
# pragma clang diagnostic ignored "-Wc99-designator"
# endif
#endif
}
#define RSM_FRAC 10
#define OPL_FREQ FREQ_48000
enum {
FLAG_CYCLES = (1 << 0)
};
uint8_t lastval = 0x00;
class OPLBOARDChipBase {
public:
OPLBOARDChipBase(UNUSED(uint32_t clock), fm_type type, uint32_t samplerate)
: m_buf_pos(0)
, m_flags(0)
, m_type(type)
, m_samplerate(samplerate)
{
memset(m_buffer, 0, sizeof(m_buffer));
}
virtual ~OPLBOARDChipBase()
{
}
fm_type type() const { return m_type; }
int8_t flags() const { return m_flags; }
void set_do_cycles(int8_t do_cycles) { do_cycles ? m_flags |= FLAG_CYCLES : m_flags &= ~FLAG_CYCLES; }
int32_t *buffer() const { return (int32_t *) m_buffer; }
void reset_buffer() { m_buf_pos = 0; }
virtual uint32_t sample_rate() const = 0;
virtual void write(uint16_t addr, uint8_t data) = 0;
virtual void generate(int32_t *data, uint32_t num_samples) = 0;
virtual int32_t *update() = 0;
virtual uint8_t read(uint16_t addr) = 0;
virtual void set_clock(uint32_t clock) = 0;
protected:
int32_t m_buffer[MUSICBUFLEN * 2];
int m_buf_pos;
int *m_buf_pos_global;
int8_t m_flags;
fm_type m_type;
uint32_t m_samplerate;
};
template <typename ChipType>
class OPLBOARDChip : public OPLBOARDChipBase, public ymfm::ymfm_interface {
public:
OPLBOARDChip(uint32_t clock, fm_type type, uint32_t samplerate)
: OPLBOARDChipBase(clock, type, samplerate)
, m_chip(*this)
, m_clock(clock)
, m_samplerate(samplerate)
, m_samplecnt(0)
{
memset(m_samples, 0, sizeof(m_samples));
memset(m_oldsamples, 0, sizeof(m_oldsamples));
m_rateratio = (samplerate << RSM_FRAC) / m_chip.sample_rate(m_clock);
m_clock_us = 1000000.0 / (double) m_clock;
m_subtract[0] = 80.0;
m_subtract[1] = 320.0;
m_type = type;
m_buf_pos_global = (samplerate == FREQ_49716) ? &music_pos_global : &wavetable_pos_global;
if (m_type == FM_YMF278B) {
if (rom_load_linear("roms/sound/yamaha/yrw801.rom", 0, 0x200000, 0, m_yrw801) == 0) {
fatal("YRW801 ROM image \"roms/sound/yamaha/yrw801.rom\" not found\n");
}
}
timer_add(&m_timers[0], OPLBOARDChip::timer1, this, 0);
timer_add(&m_timers[1], OPLBOARDChip::timer2, this, 0);
}
virtual uint32_t sample_rate() const override
{
return m_chip.sample_rate(m_clock);
}
virtual void ymfm_set_timer(uint32_t tnum, int32_t duration_in_clocks) override
{
if (tnum > 1)
return;
m_duration_in_clocks[tnum] = duration_in_clocks;
pc_timer_t *timer = &m_timers[tnum];
if (duration_in_clocks < 0)
timer_stop(timer);
else {
double period = m_clock_us * duration_in_clocks;
if (period < m_subtract[tnum])
m_engine->engine_timer_expired(tnum);
else
timer_on_auto(timer, period);
}
}
virtual void set_clock(uint32_t clock) override
{
m_clock = clock;
m_clock_us = 1000000.0 / (double) m_clock;
m_rateratio = (m_samplerate << RSM_FRAC) / m_chip.sample_rate(m_clock);
ymfm_set_timer(0, m_duration_in_clocks[0]);
ymfm_set_timer(1, m_duration_in_clocks[1]);
}
virtual void generate(int32_t *data, uint32_t num_samples) override
{
for (uint32_t i = 0; i < num_samples; i++) {
m_chip.generate(&m_output);
if ((m_type == FM_YMF278B) && (sizeof(m_output.data) > (4 * sizeof(int32_t)))) {
if (ChipType::OUTPUTS == 1) {
*data++ = m_output.data[4];
*data++ = m_output.data[4];
} else {
*data++ = m_output.data[4];
*data++ = m_output.data[5];
}
} else if (ChipType::OUTPUTS == 1) {
*data++ = m_output.data[0];
*data++ = m_output.data[0];
} else {
*data++ = m_output.data[0];
*data++ = m_output.data[1 % ChipType::OUTPUTS];
}
}
}
#if 0
virtual void generate_resampled(int32_t *data, uint32_t num_samples) override
{
if ((m_samplerate == FREQ_49716) || (m_samplerate == FREQ_44100)) {
generate(data, num_samples);
return;
}
for (uint32_t i = 0; i < num_samples; i++) {
while (m_samplecnt >= m_rateratio) {
m_oldsamples[0] = m_samples[0];
m_oldsamples[1] = m_samples[1];
m_chip.generate(&m_output);
if ((m_type == FM_YMF278B) && (sizeof(m_output.data) > (4 * sizeof(int32_t)))) {
if (ChipType::OUTPUTS == 1) {
m_samples[0] = m_output.data[4];
m_samples[1] = m_output.data[4];
} else {
m_samples[0] = m_output.data[4];
m_samples[1] = m_output.data[5];
}
} else if (ChipType::OUTPUTS == 1) {
m_samples[0] = m_output.data[0];
m_samples[1] = m_output.data[0];
} else {
m_samples[0] = m_output.data[0];
m_samples[1] = m_output.data[1 % ChipType::OUTPUTS];
}
m_samplecnt -= m_rateratio;
}
*data++ = ((int32_t) ((m_oldsamples[0] * (m_rateratio - m_samplecnt)
+ m_samples[0] * m_samplecnt)
/ m_rateratio));
*data++ = ((int32_t) ((m_oldsamples[1] * (m_rateratio - m_samplecnt)
+ m_samples[1] * m_samplecnt)
/ m_rateratio));
m_samplecnt += 1 << RSM_FRAC;
}
}
#endif
virtual int32_t *update() override
{
if (m_buf_pos >= *m_buf_pos_global)
return m_buffer;
generate(&m_buffer[m_buf_pos * 2], *m_buf_pos_global - m_buf_pos);
for (; m_buf_pos < *m_buf_pos_global; m_buf_pos++) {
m_buffer[m_buf_pos * 2] /= 2;
m_buffer[(m_buf_pos * 2) + 1] /= 2;
}
return m_buffer;
}
virtual void write(uint16_t addr, uint8_t data) override
{
m_chip.write(addr, data);
}
virtual uint8_t read(uint16_t addr) override
{
return m_chip.read(addr);
}
virtual uint32_t get_special_flags(void) override
{
return ((m_type == FM_YMF262) || (m_type == FM_YMF289B) || (m_type == FM_YMF278B)) ? 0x8000 : 0x0000;
}
static void timer1(void *priv)
{
OPLBOARDChip<ChipType> *drv = (OPLBOARDChip<ChipType> *) priv;
drv->m_engine->engine_timer_expired(0);
}
static void timer2(void *priv)
{
OPLBOARDChip<ChipType> *drv = (OPLBOARDChip<ChipType> *) priv;
drv->m_engine->engine_timer_expired(1);
}
virtual uint8_t ymfm_external_read(ymfm::access_class type, uint32_t address) override
{
if (type == ymfm::access_class::ACCESS_PCM && address < 0x200000) {
return m_yrw801[address];
}
return 0xFF;
}
private:
ChipType m_chip;
uint32_t m_clock;
double m_clock_us;
double m_subtract[2];
typename ChipType::output_data m_output;
pc_timer_t m_timers[2];
int32_t m_duration_in_clocks[2]; // Needed for clock switches.
uint32_t m_samplerate;
// YRW801-M wavetable ROM.
uint8_t m_yrw801[0x200000];
// Resampling
int32_t m_rateratio;
int32_t m_samplecnt;
int32_t m_oldsamples[2];
int32_t m_samples[2];
};
extern "C" {
#include <stdarg.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <wchar.h>
#define HAVE_STDARG_H
#include "cpu.h"
#include <86box/86box.h>
#include <86box/io.h>
#include <86box/snd_opl.h>
#include <86box/device.h>
#include <86box/config.h>
#include <86box/ini.h>
#ifdef ENABLE_OPL_LOG
int ymfm_do_log = ENABLE_OPL_LOG;
static void
ymfm_log(const char *fmt, ...)
{
va_list ap;
if (ymfm_do_log) {
va_start(ap, fmt);
pclog_ex(fmt, ap);
va_end(ap);
}
}
#else
# define ymfm_log(fmt, ...)
#endif
struct sp_port *port;
void opl2board_init() {
device_add(&opl2board_device);
const char* port_name = device_get_config_string("host_serial_path");
device_context_restore();
enum sp_return result;
result = sp_get_port_by_name(port_name, &port);
if (result != SP_OK) {
ymfm_log("Error: Cannot find port %s\n", port_name);
return;
}
result = sp_open(port, SP_MODE_READ_WRITE);
if (result != SP_OK) {
ymfm_log ("Error: Cannot open port %s\n", port_name);
return;
}
// Set port configuration this values are hardcoded.
sp_set_baudrate(port, 115200);
sp_set_bits(port, 8);
sp_set_parity(port, SP_PARITY_NONE);
sp_set_stopbits(port, 1);
sp_set_flowcontrol(port, SP_FLOWCONTROL_NONE);
ymfm_log("OPL2Board Serial port %s initialized at 115200 baud.\n", port_name);
}
void opl2board_write(uint8_t data) {
if (port == NULL) {
ymfm_log(stderr, "Error: OPL2Board Port not initialized.\n");
return;
}
enum sp_return result = sp_blocking_write(port, &data, sizeof(data), 1000);
if (result < 0) {
ymfm_log(stderr, "Error: Failed to write to OPL2Board port.\n");
} else {
ymfm_log("OPL2Board: data sent: %02X\n", data);
}
}
void opl2board_reset() {
// Reset all voices to 0
ymfm_log("Performing OPL2Board reset\n");
for (uint8_t i = 0x00; i < 0xFF; i++) {
if (i >= 0x40 && i <= 0x55) {
opl2board_write(i);
opl2board_write(0x3F);
} else {
opl2board_write (i);
opl2board_write(0x00);
} }
}
void opl2board_close() {
if (port != NULL) {
opl2board_reset();
sp_close(port);
sp_free_port(port);
port = NULL;
ymfm_log("OPL2Board port closed.\n");
}
}
static void *
ymfm_opl2board_drv_init(const device_t *info)
{
OPLBOARDChipBase *fm;
switch (info->local) {
default:
case FM_OPL2BOARD:
fm = (OPLBOARDChipBase *) new OPLBOARDChip<ymfm::ym3812>(3579545, FM_OPL2BOARD, FREQ_49716);
break;
}
fm->set_do_cycles(1);
return fm;
}
static void
ymfm_opl2board_drv_close(void *priv)
{
OPLBOARDChipBase *drv = (OPLBOARDChipBase *) priv;
opl2board_close();
if (drv != NULL)
delete drv;
}
static uint8_t
ymfm_opl2board_drv_read(uint16_t port, void *priv)
{
OPLBOARDChipBase *drv = (OPLBOARDChipBase *) priv;
if ((port == 0x380) || (port == 0x381))
port |= 4;
/* Point to register read port. */
if (drv->flags() & FLAG_CYCLES)
cycles -= ((int) (isa_timing * 8));
uint8_t ret = drv->read(port);
drv->update();
ymfm_log("YMFM read port %04x, status = %02x\n", port, ret);
return ret;
}
static void
ymfm_opl2board_drv_write(uint16_t port, uint8_t val, void *priv)
{
OPLBOARDChipBase *drv = (OPLBOARDChipBase *) priv;
ymfm_log("YMFM write port %04x value = %02x\n", port, val);
if ((port == 0x380) || (port == 0x381))
port |= 4;
// Allow initialization of adlib
if ((val == 0x04 || val == 0x02) || (lastval == 0x04 || lastval == 0x02)) {
drv->write(port, val);
}
lastval = val;
opl2board_write(val);
drv->update();
}
static int32_t *
ymfm_opl2board_drv_update(void *priv)
{
if (port == NULL) {
opl2board_init();
opl2board_reset();
}
OPLBOARDChipBase *drv = (OPLBOARDChipBase *) priv;
return drv->update();
}
static void
ymfm_opl2board_drv_reset_buffer(void *priv)
{
OPLBOARDChipBase *drv = (OPLBOARDChipBase *) priv;
drv->reset_buffer();
}
static void
ymfm_opl2board_drv_set_do_cycles(void *priv, int8_t do_cycles)
{
OPLBOARDChipBase *drv = (OPLBOARDChipBase *) priv;
drv->set_do_cycles(do_cycles);
}
static void
ymfm_opl2board_drv_generate(void *priv, int32_t *data, uint32_t num_samples)
{
OPLBOARDChipBase *drv = (OPLBOARDChipBase *) priv;
// drv->generate_resampled(data, num_samples);
drv->generate(data, num_samples);
}
const device_t ym_opl2board_device = {
.name = "YMOPL2Board (External Device)",
.internal_name = "ym_opl2board_device",
.flags = 0,
.local = FM_OPL2BOARD,
.init = ymfm_opl2board_drv_init,
.close = ymfm_opl2board_drv_close,
.reset = NULL,
{ .available = NULL },
.speed_changed = NULL,
.force_redraw = NULL,
.config = NULL
};
const fm_drv_t ymfm_opl2board_drv {
&ymfm_opl2board_drv_read,
&ymfm_opl2board_drv_write,
&ymfm_opl2board_drv_update,
&ymfm_opl2board_drv_reset_buffer,
&ymfm_opl2board_drv_set_do_cycles,
NULL,
ymfm_opl2board_drv_generate
};
#ifdef __clang__
# if __has_warning("-Wc99-designator")
# pragma clang diagnostic pop
# endif
#endif
}

1
src/sound/sound.c
View File

@@ -181,6 +181,7 @@ static const SOUND_CARD sound_cards[] = {
{ &ess_1688_device }, { &ess_1688_device },
{ &ess_ess0102_pnp_device }, { &ess_ess0102_pnp_device },
{ &ess_ess0968_pnp_device }, { &ess_ess0968_pnp_device },
{ &opl2board_device },
{ NULL } { NULL }
// clang-format on // clang-format on
}; };