From 5225b37448d306ed9f0256e877512e32980e59ba Mon Sep 17 00:00:00 2001 From: win2kgamer <47463859+win2kgamer@users.noreply.github.com> Date: Sat, 6 Sep 2025 16:34:10 -0500 Subject: [PATCH] Initial implementation of the Yamaha YMF-701 audio controller --- src/include/86box/snd_ad1848.h | 4 + src/include/86box/sound.h | 3 + src/sound/CMakeLists.txt | 1 + src/sound/snd_ad1848.c | 37 +++ src/sound/snd_ymf701.c | 526 +++++++++++++++++++++++++++++++++ src/sound/sound.c | 1 + 6 files changed, 572 insertions(+) create mode 100644 src/sound/snd_ymf701.c diff --git a/src/include/86box/snd_ad1848.h b/src/include/86box/snd_ad1848.h index a7e38a6f8..3105d75f9 100644 --- a/src/include/86box/snd_ad1848.h +++ b/src/include/86box/snd_ad1848.h @@ -69,6 +69,9 @@ typedef struct ad1848_t { pc_timer_t timer_count; uint64_t timer_latch; + pc_timer_t cs4231a_irq_timer; + uint8_t is_opl3sa; + int16_t buffer[SOUNDBUFLEN * 2]; int pos; @@ -88,6 +91,7 @@ extern void ad1848_update(ad1848_t *ad1848); extern void ad1848_speed_changed(ad1848_t *ad1848); extern void ad1848_filter_cd_audio(int channel, double *buffer, void *priv); extern void ad1848_filter_aux2(void* priv, double* out_l, double* out_r); +extern void ad1848_is_opl3sa(ad1848_t *ad1848); extern void ad1848_init(ad1848_t *ad1848, uint8_t type); diff --git a/src/include/86box/sound.h b/src/include/86box/sound.h index 5f91ec9d0..9b7b19d4d 100644 --- a/src/include/86box/sound.h +++ b/src/include/86box/sound.h @@ -236,6 +236,9 @@ extern const device_t tndy_device; extern const device_t wss_device; extern const device_t ncr_business_audio_device; +/* Yamaha YMF-7xx */ +extern const device_t ymf701_device; + #ifdef USE_LIBSERIALPORT /* External Audio device OPL2Board (Host Connected hardware)*/ extern const device_t opl2board_device; diff --git a/src/sound/CMakeLists.txt b/src/sound/CMakeLists.txt index 9e2a75198..fdc60b971 100644 --- a/src/sound/CMakeLists.txt +++ b/src/sound/CMakeLists.txt @@ -51,6 +51,7 @@ add_library(snd OBJECT snd_ym7128.c snd_optimc.c snd_opl_esfm.c + snd_ymf701.c ) # TODO: Should platform-specific audio driver be here? diff --git a/src/sound/snd_ad1848.c b/src/sound/snd_ad1848.c index e9a4390c0..bad9f4d22 100644 --- a/src/sound/snd_ad1848.c +++ b/src/sound/snd_ad1848.c @@ -76,6 +76,12 @@ ad1848_setdma(ad1848_t *ad1848, int newdma) ad1848->dma = newdma; } +void +ad1848_is_opl3sa(ad1848_t *ad1848) +{ + ad1848->is_opl3sa = 1; +} + void ad1848_updatevolmask(ad1848_t *ad1848) { @@ -285,6 +291,7 @@ ad1848_write(uint16_t addr, uint8_t val, void *priv) ad1848_t *ad1848 = (ad1848_t *) priv; uint8_t temp = 0; uint8_t updatefreq = 0; + double i8_timebase = 0; switch (addr & 3) { case 0: /* Index */ @@ -344,6 +351,21 @@ ad1848_write(uint16_t addr, uint8_t val, void *priv) ad1848->count = ad1848->regs[15] | (val << 8); break; + case 16: + if ((ad1848->type >= AD1848_TYPE_CS4231) && (ad1848->type < AD1848_TYPE_CS4235)) { + if (val & 0x40) { + ad1848_log("Timer Enable\n"); + ad1848_log("Timer value: %04X\n", ((ad1848->regs[21] << 8) + (ad1848->regs[20]))); + i8_timebase = (ad1848->regs[8] & 1) ? 9.92 : 9.969; + timer_set_delay_u64(&ad1848->cs4231a_irq_timer, (((ad1848->regs[21] << 8) + (ad1848->regs[20])) * i8_timebase * TIMER_USEC)); + } + else { + ad1848_log("Timer Disable\n"); + timer_disable(&ad1848->cs4231a_irq_timer); + } + } + break; + case 18 ... 19: if (ad1848->type >= AD1848_TYPE_CS4236B) { if (ad1848->type >= AD1848_TYPE_CS4235) { @@ -502,6 +524,8 @@ readonly_x: ad1848_updatefreq(ad1848); temp = (ad1848->type < AD1848_TYPE_CS4231) ? 2 : ((ad1848->type == AD1848_TYPE_CS4231) ? 18 : 4); + if (ad1848->is_opl3sa) + temp = 2; /* OPL3-SA CODEC is CS4231-based but uses Aux1 for CD audio */ if (ad1848->regs[temp] & 0x80) ad1848->cd_vol_l = 0; else @@ -746,6 +770,16 @@ ad1848_poll(void *priv) } } +void +cs4231a_irq_poll(void *priv) +{ + ad1848_t *ad1848 = (ad1848_t *) priv; + ad1848_log("Firing timer IRQ\n"); + picint(1 << ad1848->irq); + ad1848_log("Setting timer interrupt bit in I24\n"); + ad1848->regs[24] |= 0x40; +} + void ad1848_filter_cd_audio(int channel, double *buffer, void *priv) { @@ -892,4 +926,7 @@ ad1848_init(ad1848_t *ad1848, uint8_t type) if ((ad1848->type != AD1848_TYPE_DEFAULT) && (ad1848->type != AD1848_TYPE_CS4248)) sound_set_cd_audio_filter(ad1848_filter_cd_audio, ad1848); + + if ((ad1848->type >= AD1848_TYPE_CS4231) && (ad1848->type < AD1848_TYPE_CS4235)) + timer_add(&ad1848->cs4231a_irq_timer, cs4231a_irq_poll, ad1848, 0); } diff --git a/src/sound/snd_ymf701.c b/src/sound/snd_ymf701.c new file mode 100644 index 000000000..430bfec4c --- /dev/null +++ b/src/sound/snd_ymf701.c @@ -0,0 +1,526 @@ +/* + * 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. + * + * Yamaha YMF-701 (OPL3-SA) audio controller emulation. + * + * + * + * Authors: Cacodemon345 + * Eluan Costa Miranda + * win2kgamer + * + * Copyright 2022 Cacodemon345. + * Copyright 2020 Eluan Costa Miranda. + * Copyright 2025 win2kgamer + */ + +#include +#include +#include +#include +#include +#include +#include +#define HAVE_STDARG_H + +#include <86box/86box.h> +#include <86box/device.h> +#include <86box/io.h> +#include <86box/midi.h> +#include <86box/timer.h> +#include <86box/pic.h> +#include <86box/sound.h> +#include <86box/gameport.h> +#include <86box/snd_ad1848.h> +#include <86box/snd_sb.h> +#include <86box/mem.h> +#include <86box/rom.h> +#include <86box/plat_unused.h> +#include <86box/log.h> + +#ifdef ENABLE_YMF701_LOG +int ymf701_do_log = ENABLE_YMF701_LOG; + +static void +ymf701_log(void *priv, const char *fmt, ...) +{ + if (ymf701_do_log) { + va_list ap; + va_start(ap, fmt); + log_out(priv, fmt, ap); + va_end(ap); + } +} +#else +# define ymf701_log(fmt, ...) +#endif + +static int ymf701_wss_dma[4] = { 0, 0, 1, 3 }; +static int ymf701_wss_irq[8] = { 0, 7, 9, 10, 11, 0, 0, 0 }; + +typedef struct ymf701_t { + uint8_t type; + uint8_t fm_type; + + uint8_t wss_config; + uint8_t reg_enabled; + + uint16_t cur_addr; + uint16_t cur_wss_addr; + uint16_t cur_mpu401_addr; + + int cur_irq; + int cur_dma; + int cur_wss_enabled; + int cur_wss_irq; + int cur_wss_dma; + int cur_mpu401_irq; + int cur_mpu401_enabled; + void *gameport; + + uint8_t cur_mode; + + ad1848_t ad1848; + mpu_t *mpu; + + sb_t *sb; + uint8_t index; + uint8_t regs[6]; + uint8_t passwd_phase; + + uint8_t oldreadback; + + void * log; /* New logging system */ +} ymf701_t; + +static void +ymf701_filter_opl(void *priv, double *out_l, double *out_r) +{ + ymf701_t *ymf701 = (ymf701_t *) priv; + + if (ymf701->cur_wss_enabled) { + ad1848_filter_aux2((void *) &ymf701->ad1848, out_l, out_r); + } +} + +static uint8_t +ymf701_wss_read(uint16_t addr, void *priv) +{ + ymf701_t *ymf701 = (ymf701_t *) priv; + uint8_t ret = 0x00; + uint8_t port = addr - ymf701->cur_wss_addr; + + ymf701_log(ymf701->log, "WSS Read port = %04X\n", port); + + switch (port) { + case 0: + ret = ymf701->wss_config; + break; + case 3: + ret = 0x04 | (ymf701->wss_config & 0x40); + break; + default: + ret = ymf701->wss_config; + break; + } + ymf701_log(ymf701->log, "WSS Read: addr = %02X, val = %02X\n", addr, ret); + return ret; +} + +static void +ymf701_wss_write(uint16_t addr, uint8_t val, void *priv) +{ + ymf701_t *ymf701 = (ymf701_t *) priv; + uint8_t port = addr - ymf701->cur_wss_addr; + + ymf701_log(ymf701->log, "WSS Write: addr = %02X, val = %02X\n", addr, val); + switch (port) { + case 0: + ymf701->wss_config = val; + ymf701->cur_wss_dma = ymf701_wss_dma[val & 3]; + ymf701->cur_wss_irq = ymf701_wss_irq[(val >> 3) & 7]; + ad1848_setdma(&ymf701->ad1848, ymf701_wss_dma[val & 3]); + ad1848_setirq(&ymf701->ad1848, ymf701_wss_irq[(val >> 3) & 7]); + ymf701_log(ymf701->log, "Set IRQ to %02X\n", ymf701->cur_wss_irq); + ymf701_log(ymf701->log, "Set DMA to %02X\n", ymf701->cur_wss_dma); + break; + default: + break; + } +} + +static void +ymf701_get_buffer(int32_t *buffer, int len, void *priv) +{ + ymf701_t *ymf701 = (ymf701_t *) priv; + + /* wss part */ + ad1848_update(&ymf701->ad1848); + for (int c = 0; c < len * 2; c++) + buffer[c] += (ymf701->ad1848.buffer[c] / 2); + + ymf701->ad1848.pos = 0; + + /* sbprov2 part */ + sb_get_buffer_sbpro(buffer, len, ymf701->sb); +} + +static void +ymf701_remove_opl(ymf701_t *ymf701) +{ + io_removehandler(ymf701->cur_addr + 0, 0x0004, ymf701->sb->opl.read, NULL, NULL, ymf701->sb->opl.write, NULL, NULL, ymf701->sb->opl.priv); + io_removehandler(ymf701->cur_addr + 8, 0x0002, ymf701->sb->opl.read, NULL, NULL, ymf701->sb->opl.write, NULL, NULL, ymf701->sb->opl.priv); + io_removehandler(0x0388, 0x0004, ymf701->sb->opl.read, NULL, NULL, ymf701->sb->opl.write, NULL, NULL, ymf701->sb->opl.priv); +} + +static void +ymf701_add_opl(ymf701_t *ymf701) +{ + /* DSP I/O handler is activated in sb_dsp_setaddr */ + io_sethandler(ymf701->cur_addr + 0, 0x0004, ymf701->sb->opl.read, NULL, NULL, ymf701->sb->opl.write, NULL, NULL, ymf701->sb->opl.priv); + io_sethandler(ymf701->cur_addr + 8, 0x0002, ymf701->sb->opl.read, NULL, NULL, ymf701->sb->opl.write, NULL, NULL, ymf701->sb->opl.priv); + io_sethandler(0x0388, 0x0004, ymf701->sb->opl.read, NULL, NULL, ymf701->sb->opl.write, NULL, NULL, ymf701->sb->opl.priv); +} + +static void +ymf701_reg_write(uint16_t addr, uint8_t val, void *priv) +{ + ymf701_t *ymf701 = (ymf701_t *) priv; + uint16_t idx; + uint8_t old = ymf701->regs[idx]; + static uint8_t reg_enable_phase = 0; + + if (ymf701->reg_enabled) { + ymf701_log(ymf701->log, "Write with reg access enabled:\n"); + ymf701_log(ymf701->log, "addr = %02X, val = %02X\n", addr, val); + switch (addr) { + case 0xF86: + ymf701->index = val; + ymf701->passwd_phase = 0x01; + ymf701_log(ymf701->log, "Passwd phase 1\n"); + break; + case 0xF87: + switch (ymf701->index) { + case 0x01: /* WSS Config */ + ymf701->regs[0x01] = val; + ymf701->cur_mode = ymf701->cur_wss_enabled = !!(val & 0x20); + + sound_set_cd_audio_filter(NULL, NULL); + if (ymf701->cur_wss_enabled) /* WSS */ + sound_set_cd_audio_filter(ad1848_filter_cd_audio, &ymf701->ad1848); + else /* SBPro */ + sound_set_cd_audio_filter(sbpro_filter_cd_audio, ymf701->sb); + + io_removehandler(ymf701->cur_wss_addr, 0x0004, ymf701_wss_read, NULL, NULL, ymf701_wss_write, NULL, NULL, ymf701); + io_removehandler(ymf701->cur_wss_addr + 0x0004, 0x0004, ad1848_read, NULL, NULL, ad1848_write, NULL, NULL, &ymf701->ad1848); + switch ((val >> 3) & 0x3) { + case 0: /* WSBase = 0x530 */ + ymf701_log(ymf701->log, "WSS base is now 530h\n"); + ymf701->cur_wss_addr = 0x530; + break; + case 1: /* WSBase = 0xE80 */ + ymf701_log(ymf701->log, "WSS base is now E80h\n"); + ymf701->cur_wss_addr = 0xE80; + break; + case 2: /* WSBase = 0xF40 */ + ymf701_log(ymf701->log, "WSS base is now F40h\n"); + ymf701->cur_wss_addr = 0xF40; + break; + case 3: /* WSBase = 0x604 */ + ymf701_log(ymf701->log, "WSS base is now 604h\n"); + ymf701->cur_wss_addr = 0x604; + break; + default: + break; + } + io_sethandler(ymf701->cur_wss_addr, 0x0004, ymf701_wss_read, NULL, NULL, ymf701_wss_write, NULL, NULL, ymf701); + io_sethandler(ymf701->cur_wss_addr + 0x0004, 0x0004, ad1848_read, NULL, NULL, ad1848_write, NULL, NULL, &ymf701->ad1848); + break; + case 0x02: /* SB Config */ + ymf701->regs[0x02] = val; + io_removehandler(ymf701->cur_addr + 4, 0x0002, sb_ct1345_mixer_read, NULL, NULL, sb_ct1345_mixer_write, NULL, NULL, ymf701->sb); + ymf701_remove_opl(ymf701); + ymf701->cur_addr = (val & 0x20) ? 0x240 : 0x220; + switch (val & 0x3) { + case 0: + ymf701->cur_dma = -1; + break; + case 1: + ymf701->cur_dma = 0; + break; + case 2: + ymf701->cur_dma = 1; + break; + case 3: + ymf701->cur_dma = 3; + break; + } + switch ((val >> 2) & 0x7) { + case 0: + ymf701->cur_irq = -1; + break; + case 1: + ymf701->cur_irq = 5; + break; + case 2: + ymf701->cur_irq = 7; + break; + case 3: + ymf701->cur_irq = 9; + break; + case 4: + ymf701->cur_irq = 10; + break; + case 5: + ymf701->cur_irq = 11; + break; + default: + break; + } + sb_dsp_setaddr(&ymf701->sb->dsp, ymf701->cur_addr); + sb_dsp_setirq(&ymf701->sb->dsp, ymf701->cur_irq); + sb_dsp_setdma8(&ymf701->sb->dsp, ymf701->cur_dma); + ymf701_add_opl(ymf701); + io_sethandler(ymf701->cur_addr + 4, 0x0002, sb_ct1345_mixer_read, NULL, NULL, sb_ct1345_mixer_write, NULL, NULL, ymf701->sb); + break; + case 0x03: /* MPU/OPL/Gameport Config */ + ymf701->regs[0x03] = val; + switch ((val >> 2) & 0x7) { + case 0: + ymf701->cur_mpu401_irq = -1; + break; + case 1: + ymf701->cur_mpu401_irq = 5; + break; + case 2: + ymf701->cur_mpu401_irq = 7; + break; + case 3: + ymf701->cur_mpu401_irq = 9; + break; + case 4: + ymf701->cur_mpu401_irq = 10; + break; + default: + break; + } + switch ((val >> 5) & 0x3) { + case 0: + ymf701->cur_mpu401_addr = 0x330; + break; + case 1: + ymf701->cur_mpu401_addr = 0x332; + break; + case 2: + ymf701->cur_mpu401_addr = 0x334; + break; + case 3: + ymf701->cur_mpu401_addr = 0x300; + break; + default: + break; + } + mpu401_change_addr(ymf701->mpu, ymf701->cur_mpu401_addr); + mpu401_setirq(ymf701->mpu, ymf701->cur_mpu401_irq); + gameport_remap(ymf701->gameport, (ymf701->regs[3] & 0x1) ? 0x200 : 0x00); + break; + case 0x04: /* LSI Version Register, on a real Intel Ruby board this is always 0 */ + break; + default: + break; + } + ymf701->passwd_phase = 0x02; + ymf701_log(ymf701->log, "Passwd phase 2\n"); + default: + break; + } + } + ymf701_log(ymf701->log, "Write: addr = %02X, val = %02X\n", addr, val); + if ((ymf701->reg_enabled) && (ymf701->passwd_phase == 0x02)) { + ymf701->reg_enabled = 0; + ymf701->passwd_phase = 0x00; + ymf701_log(ymf701->log, "Disabling reg access\n"); + } + if ((addr == 0xF86) && (val == 0x1D) && (!ymf701->reg_enabled)) { + ymf701->reg_enabled = 1; + ymf701_log(ymf701->log, "Enabling reg access\n"); + } +} + +static uint8_t +ymf701_reg_read(uint16_t addr, void *priv) +{ + ymf701_t *ymf701 = (ymf701_t *) priv; + uint8_t temp = 0xFF; + + if (ymf701->reg_enabled) { + switch (addr) { + case 0xF86: + temp = ymf701->index; + break; + case 0xF87: + temp = ymf701->regs[ymf701->index]; + /* Only goes into phase 2 on data reads? */ + ymf701->passwd_phase = 0x02; + ymf701_log(ymf701->log, "Passwd phase 2\n"); + break; + default: + break; + } + ymf701_log(ymf701->log, "Read with reg access enabled:\n"); + ymf701_log(ymf701->log, "addr = %02X, ret = %02X\n", addr, temp); + } + if ((ymf701->reg_enabled) && (ymf701->passwd_phase == 0x02)) { + ymf701->reg_enabled = 0; + ymf701->passwd_phase = 0x00; + ymf701_log(ymf701->log, "Disabling reg access\n"); + } + ymf701_log(ymf701->log, "Read: addr = %02X, ret = %02X\n", addr, temp); + return temp; +} + +static void * +ymf701_init(const device_t *info) +{ + ymf701_t *ymf701 = calloc(1, sizeof(ymf701_t)); + + ymf701->type = info->local & 0xFF; + + ymf701->cur_wss_addr = 0x530; + ymf701->cur_mode = 0; + ymf701->cur_addr = 0x220; + ymf701->cur_irq = 5; + ymf701->cur_wss_enabled = 0; + ymf701->cur_dma = 1; + ymf701->cur_mpu401_irq = 9; + ymf701->cur_mpu401_addr = 0x330; + ymf701->cur_mpu401_enabled = 1; + ymf701->cur_wss_dma = 0; + ymf701->cur_wss_irq = 11; + + ymf701->regs[0] = 0xFF; + ymf701->regs[1] = 0x24; + ymf701->regs[2] = 0x46; + ymf701->regs[3] = 0x87; + ymf701->regs[4] = 0x00; + + ymf701->log = log_open("YMF701"); + + ymf701->gameport = gameport_add(&gameport_pnp_device); + gameport_remap(ymf701->gameport, (ymf701->regs[3] & 0x1) ? 0x200 : 0x00); + + ad1848_init(&ymf701->ad1848, AD1848_TYPE_CS4231); + + ad1848_setirq(&ymf701->ad1848, ymf701->cur_wss_irq); + ad1848_setdma(&ymf701->ad1848, ymf701->cur_wss_dma); + + io_sethandler(0xF86, 2, ymf701_reg_read, NULL, NULL, ymf701_reg_write, NULL, NULL, ymf701); + + io_sethandler(ymf701->cur_wss_addr, 0x0004, ymf701_wss_read, NULL, NULL, ymf701_wss_write, NULL, NULL, ymf701); + io_sethandler(ymf701->cur_wss_addr + 0x0004, 0x0004, ad1848_read, NULL, NULL, ad1848_write, NULL, NULL, &ymf701->ad1848); + + ymf701->sb = calloc(1, sizeof(sb_t)); + ymf701->sb->opl_enabled = 1; + + sb_dsp_set_real_opl(&ymf701->sb->dsp, 1); + sb_dsp_init(&ymf701->sb->dsp, SBPRO2_DSP_302, SB_SUBTYPE_DEFAULT, ymf701); + sb_dsp_setaddr(&ymf701->sb->dsp, ymf701->cur_addr); + sb_dsp_setirq(&ymf701->sb->dsp, ymf701->cur_irq); + sb_dsp_setdma8(&ymf701->sb->dsp, ymf701->cur_dma); + sb_ct1345_mixer_reset(ymf701->sb); + + ymf701->sb->opl_mixer = ymf701; + ymf701->sb->opl_mix = ymf701_filter_opl; + + fm_driver_get(FM_YMF262, &ymf701->sb->opl); + io_sethandler(ymf701->cur_addr + 0, 0x0004, ymf701->sb->opl.read, NULL, NULL, ymf701->sb->opl.write, NULL, NULL, ymf701->sb->opl.priv); + io_sethandler(ymf701->cur_addr + 8, 0x0002, ymf701->sb->opl.read, NULL, NULL, ymf701->sb->opl.write, NULL, NULL, ymf701->sb->opl.priv); + io_sethandler(0x0388, 0x0004, ymf701->sb->opl.read, NULL, NULL, ymf701->sb->opl.write, NULL, NULL, ymf701->sb->opl.priv); + + io_sethandler(ymf701->cur_addr + 4, 0x0002, sb_ct1345_mixer_read, NULL, NULL, sb_ct1345_mixer_write, NULL, NULL, ymf701->sb); + + sound_add_handler(ymf701_get_buffer, ymf701); + music_add_handler(sb_get_music_buffer_sbpro, ymf701->sb); + ad1848_is_opl3sa(&ymf701->ad1848); + //sound_set_cd_audio_filter(sbpro_filter_cd_audio, ymf701->sb); /* CD audio filter for the default context */ + sound_set_cd_audio_filter(ad1848_filter_cd_audio, &ymf701->ad1848); + + ymf701->mpu = (mpu_t *) calloc(1, sizeof(mpu_t)); + mpu401_init(ymf701->mpu, ymf701->cur_mpu401_addr, ymf701->cur_mpu401_irq, M_UART, device_get_config_int("receive_input401")); + + if (device_get_config_int("receive_input")) + midi_in_handler(1, sb_dsp_input_msg, sb_dsp_input_sysex, &ymf701->sb->dsp); + + return ymf701; +} + +static void +ymf701_close(void *priv) +{ + ymf701_t *ymf701 = (ymf701_t *) priv; + + if (ymf701->log != NULL) { + log_close(ymf701->log); + ymf701->log = NULL; + } + + sb_close(ymf701->sb); + free(ymf701->mpu); + free(priv); +} + +static void +ymf701_speed_changed(void *priv) +{ + ymf701_t *ymf701 = (ymf701_t *) priv; + + ad1848_speed_changed(&ymf701->ad1848); + sb_speed_changed(ymf701->sb); +} + +static const device_config_t ymf701_config[] = { + // clang-format off + { + .name = "receive_input", + .description = "Receive MIDI input", + .type = CONFIG_BINARY, + .default_string = NULL, + .default_int = 1, + .file_filter = NULL, + .spinner = { 0 }, + .selection = { { 0 } }, + .bios = { { 0 } } + }, + { + .name = "receive_input401", + .description = "Receive MIDI input (MPU-401)", + .type = CONFIG_BINARY, + .default_string = NULL, + .default_int = 0, + .file_filter = NULL, + .spinner = { 0 }, + .selection = { { 0 } }, + .bios = { { 0 } } + }, + { .name = "", .description = "", .type = CONFIG_END } + // clang-format on +}; + +const device_t ymf701_device = { + .name = "Yamaha YMF-701 (OPL3-SA)", + .internal_name = "ymf701", + .flags = DEVICE_ISA16, + .local = 0x00, + .init = ymf701_init, + .close = ymf701_close, + .reset = NULL, + .available = NULL, + .speed_changed = ymf701_speed_changed, + .force_redraw = NULL, + .config = ymf701_config +}; diff --git a/src/sound/sound.c b/src/sound/sound.c index c81dc47b0..f8239b298 100644 --- a/src/sound/sound.c +++ b/src/sound/sound.c @@ -158,6 +158,7 @@ static const SOUND_CARD sound_cards[] = { { &sb_vibra16s_device }, { &sb_vibra16xv_device }, { &wss_device }, + { &ymf701_device }, /* MCA */ { &adlib_mca_device }, { &ess_chipchat_16_mca_device },