source/src/vm/fmtowns/fmtowns.cpp

   1 /*
   2         FUJITSU FM-Towns Emulator 'eFMTowns'
   3
   4         Author : Kyuma Ohta <whatisthis.sowhat _at_ gmail.com>
   5         Date   : 2016.12.28 -
   6
   7         [ virtual machine ]
   8         History:
   9                 2016-12-28 Copy from eFMR-50.
  10 */
  11
  12 #include "fmtowns.h"
  13 #include "../../emu.h"
  14 #include "../device.h"
  15 #include "../event.h"
  16
  17 //#include "../hd46505.h"
  18 #include "../i8251.h"
  19 #include "../i8253.h"
  20 #include "../i8259.h"
  21
  22 #include "../i386_np21.h"
  23 //#include "../i386.h"
  24
  25 #include "../io.h"
  26 #include "../mb8877.h"
  27 #include "../msm58321.h"
  28 #include "../noise.h"
  29 #include "../pcm1bit.h"
  30 #include "../harddisk.h"
  31 #include "../scsi_hdd.h"
  32 #include "./towns_scsi_host.h"
  33 #include "../upd71071.h"
  34
  35 #include "./cdrom.h"
  36 #include "./crtc.h"
  37 #include "./dictionary.h"
  38 #include "./dmac.h"
  39 #include "./towns_memory.h"
  40 #include "./sprite.h"
  41 #include "./sysrom.h"
  42 #include "./vram.h"
  43
  44 // Electric Volume
  45 //#include "mb87078.h"
  46 //YM-2612 "OPN2"
  47 //#include "../ym2612.h"
  48 //RF5C68 PCM
  49 #include "rf5c68.h"
  50 //AD7820 ADC
  51 #include "ad7820kr.h"
  52 #include "ym2612.h"
  53 // 80387?
  54
  55 #ifdef USE_DEBUGGER
  56 #include "../debugger.h"
  57 #endif
  58
  59 #include "./adpcm.h"
  60 //#include "./cdc.h"
  61 #include "./floppy.h"
  62 #include "./fontroms.h"
  63 #include "./joystick.h"
  64 #include "./joypad_2btn.h"
  65 #include "./joypad_6btn.h"
  66 #include "./keyboard.h"
  67 #include "./mouse.h"
  68 #include "./msdosrom.h"
  69 #include "./scsi.h"
  70 #include "./serialrom.h"
  71 #include "./timer.h"
  72 #include "./iccard.h"
  73
  74 #include "./planevram.h"
  75
  76 // ----------------------------------------------------------------------------
  77 // initialize
  78 // ----------------------------------------------------------------------------
  79 using FMTOWNS::ADPCM;
  80 //using FMTOWNS::CDC;
  81 using FMTOWNS::DICTIONARY;
  82 using FMTOWNS::FLOPPY;
  83 using FMTOWNS::FONT_ROMS;
  84 using FMTOWNS::JOYSTICK;
  85 using FMTOWNS::JOYPAD_2BTN;
  86 using FMTOWNS::JOYPAD_6BTN;
  87
  88 using FMTOWNS::KEYBOARD;
  89 using FMTOWNS::MOUSE;
  90 using FMTOWNS::MSDOSROM;
  91 using FMTOWNS::SCSI;
  92 using FMTOWNS::SERIAL_ROM;
  93 using FMTOWNS::SYSROM;
  94 using FMTOWNS::TIMER;
  95 using FMTOWNS::TOWNS_ICCARD;
  96
  97 using FMTOWNS::TOWNS_CDROM;
  98 using FMTOWNS::TOWNS_CRTC;
  99 using FMTOWNS::TOWNS_DMAC;
 100 using FMTOWNS::TOWNS_MEMORY;
 101 using FMTOWNS::TOWNS_SCSI_HOST;
 102 using FMTOWNS::TOWNS_SPRITE;
 103 using FMTOWNS::TOWNS_VRAM;
 104 using FMTOWNS::PLANEVRAM;
 105
 106
 107 VM::VM(EMU_TEMPLATE* parent_emu) : VM_TEMPLATE(parent_emu)
 108 {
 109 /*
 110         Machine ID & CPU ID
 111
 112         FMR-50FD/HD/LT  0xF8
 113         FMR-50FX/HX     0xE0
 114         FMR-50SFX/SHX   0xE8
 115         FMR-50LT        0xF8
 116         FMR-50NBX       0x28
 117         FMR-50NB        0x60
 118         FMR-50NE/T      0x08
 119         FMR-CARD        0x70
 120
 121         80286           0x00
 122         80386           0x01
 123         80386SX         0x03
 124         80486           0x02
 125 */
 126
 127         // create devices
 128         first_device = last_device = NULL;
 129         dummy = new DEVICE(this, emu);  // must be 1st device
 130         event = new EVENT(this, emu);   // must be 2nd device
 131 #if defined(_USE_QT)
 132         dummy->set_device_name(_T("1st Dummy"));
 133         event->set_device_name(_T("EVENT"));
 134 #endif
 135
 136         cpu = new I386(this, emu);
 137 #if defined(_USE_QT)
 138   #if defined(HAS_I386)
 139         cpu->set_device_name(_T("CPU(i386)"));
 140   #elif defined(HAS_I486)
 141         cpu->set_device_name(_T("CPU(i486)"));
 142   #elif defined(HAS_PENTIUM)
 143         cpu->set_device_name(_T("CPU(Pentium)"));
 144   #endif
 145 #endif
 146
 147         io = new IO(this, emu);
 148
 149         crtc = new TOWNS_CRTC(this, emu);
 150         cdrom = new TOWNS_CDROM(this, emu);
 151
 152         memory = new TOWNS_MEMORY(this, emu);
 153         vram = new TOWNS_VRAM(this, emu);
 154         sprite = new TOWNS_SPRITE(this, emu);
 155         sysrom = new SYSROM(this, emu);
 156         msdosrom = new MSDOSROM(this, emu);
 157         fontrom = new FONT_ROMS(this, emu);
 158         dictionary = new DICTIONARY(this, emu);
 159 #if defined(HAS_20PIX_FONTS)
 160         fontrom_20pix = new FONT_ROM_20PIX(this, emu);
 161 #endif
 162         serialrom = new SERIAL_ROM(this, emu);
 163
 164         adpcm = new ADPCM(this, emu);
 165 //      mixer = new MIXER(this, emu); // Pseudo mixer.
 166
 167         planevram = new PLANEVRAM(this, emu);
 168
 169         adc = new AD7820KR(this, emu);
 170         rf5c68 = new RF5C68(this, emu);
 171 //      e_volume[0] = new MB87878(this, emu);
 172 //      e_volume[1] = new MB87878(this, emu);
 173
 174         sio = new I8251(this, emu);
 175         pit0 = new I8253(this, emu);
 176         pit1 = new I8253(this, emu);
 177         pic = new I8259(this, emu);
 178         fdc = new MB8877(this, emu);
 179         rtc = new MSM58321(this, emu);
 180         beep = new PCM1BIT(this, emu);
 181         opn2 = new YM2612(this, emu);
 182
 183         seek_sound = new NOISE(this, emu);
 184         head_up_sound = new NOISE(this, emu);
 185         head_down_sound = new NOISE(this, emu);
 186
 187 //      scsi_host = new TOWNS_SCSI_HOST(this, emu);
 188         scsi_host = new SCSI_HOST(this, emu);
 189
 190         for(int i = 0; i < 7; i++) {
 191                 scsi_hdd[i] = NULL;
 192         }
 193 #if defined(USE_HARD_DISK)
 194         for(int i = 0; i < USE_HARD_DISK; i++) {
 195                 scsi_hdd[i] = new SCSI_HDD(this, emu);
 196                 scsi_hdd[i]->set_device_name(_T("SCSI Hard Disk Drive #%d"), i + 1);
 197                 scsi_hdd[i]->scsi_id = i ;
 198                 scsi_hdd[i]->set_disk_handler(0, new HARDDISK(emu));
 199                 scsi_hdd[i]->set_context_interface(scsi_host);
 200                 my_sprintf_s(scsi_hdd[i]->vendor_id, 9, "FUJITSU");
 201                 my_sprintf_s(scsi_hdd[i]->product_id, 17, "SCSI-HDD");
 202                 scsi_host->set_context_target(scsi_hdd[i]);
 203         }
 204 #endif
 205         dma = new TOWNS_DMAC(this, emu);
 206         extra_dma = new TOWNS_DMAC(this, emu);
 207
 208         floppy = new FLOPPY(this, emu);
 209         keyboard = new KEYBOARD(this, emu);
 210         joystick = new JOYSTICK(this, emu);
 211         scsi = new SCSI(this, emu);
 212         timer = new TIMER(this, emu);
 213
 214         iccard1 = new TOWNS_ICCARD(this, emu);
 215 #if 0
 216         iccard2 = new TOWNS_ICCARD(this, emu);
 217 #else
 218         iccard2 = NULL;
 219 #endif
 220         for(int i = 0; i < 2; i++) {
 221                 joypad_2btn[i] = new JOYPAD_2BTN(this, emu);
 222                 joypad_6btn[i] = new JOYPAD_6BTN(this, emu);
 223                 mouse[i] = new MOUSE(this, emu);
 224         }
 225
 226         uint16_t machine_id = 0x0100; // FM-Towns1
 227         uint16_t cpu_id = 0x0001;     // i386DX
 228         uint32_t cpu_clock = 16000 * 1000; // 16MHz
 229 #if defined(_FMTOWNS1_2ND_GEN)
 230         machine_id = 0x0200;   // 1F/2F/1H/2H
 231 #elif defined(_FMTOWNS_UX_VARIANTS)
 232         machine_id = 0x0300;   // UX10/20/40
 233         cpu_id = 0x0003;       // i386SX
 234 #elif defined(_FMTOWNS1_3RD_GEN)
 235         machine_id = 0x0400;  // 10F/20F.40H/80H
 236 #elif defined(_FMTOWNS2_CX_VARIANTS)
 237         machine_id = 0x0500;  // CX10/20/30/40
 238 #elif defined(_FMTOWNS_UG_VARIANTS)
 239         machine_id = 0x0600;  // UG10/20/40/80
 240         cpu_id = 0x0003;      // i386SX
 241         cpu_clock = 20000 * 1000; // 20MHz
 242 #elif defined(_FMTOWNS_HR_VARIANTS)
 243         machine_id = 0x0700;
 244         cpu_id = 0x0002;      // i486SX
 245         cpu_clock = 20000 * 1000; // 20MHz
 246 #elif defined(_FMTOWNS_HG_VARIANTS)
 247         machine_id = 0x0800;
 248         cpu_clock = 20000 * 1000; // 20MHz
 249 #elif defined(_FMTOWNS_SG_VARIANTS)
 250         machine_id = 0x0800; // OK?
 251 #elif defined(_FMTOWNS_SR_VARIANTS)
 252         machine_id = 0x0700; // OK?
 253         cpu_id = 0x0002;      // i486SX
 254         cpu_clock = 20000 * 1000; // 20MHz
 255 #elif defined(_FMTOWNS_UR_VARIANTS)
 256         machine_id = 0x0900;  // UR10/20/40/80
 257         cpu_id = 0x0002;      // i486DX
 258         cpu_clock = 20000 * 1000; // ToDo: Correct frequency.
 259 #elif defined(_FMTOWNS_MA_VARIANTS)
 260         machine_id = 0x0b00; // OK?
 261         cpu_id = 0x0002;      // i486SX
 262         cpu_clock = 33000 * 1000; // 33MHz
 263 #elif defined(_FMTOWNS_ME_VARIANTS)
 264         machine_id = 0x0d00; // OK?
 265         cpu_id = 0x0002;      // i486SX
 266         cpu_clock = 25000 * 1000; // 25MHz
 267 #elif defined(_FMTOWNS_MF_VARIANTS)
 268         machine_id = 0x0f00; // OK?
 269         cpu_id = 0x0002;      // i486SX
 270         cpu_clock = 33000 * 1000; // 33MHz
 271 #elif defined(_FMTOWNS_MX_VARIANTS)
 272         machine_id = 0x0c00; // OK?
 273         cpu_id = 0x0002;      // i486DX (With FPU?)
 274         cpu_clock = 66000 * 1000; // 66MHz
 275 #elif defined(_FMTOWNS_HC_VARIANTS)
 276         // 20210227 K.O
 277         // From FMTowns::MachineID()  of TSUGARU,
 278         // git 83d4ec2309ac9fcbb8c01f26061ff0d49c5321e4.
 279         machine_id = 0x1100; // OK?
 280         cpu_id = 0x0002;      // Pentium (With FPU?)
 281         cpu_clock = 50000 * 1000; // ToDo: Correctness frequency.
 282 #else
 283         // ToDo: Pentium Model (After HB).
 284
 285 #endif
 286
 287         event->set_frames_per_sec(FRAMES_PER_SEC);
 288         event->set_lines_per_frame(LINES_PER_FRAME);
 289
 290         set_machine_type(machine_id, cpu_id);
 291         // set contexts
 292         event->set_context_cpu(cpu, cpu_clock);
 293
 294         adc_in_ch = -1;
 295         line_in_ch = -1;
 296         modem_in_ch = -1;
 297         mic_in_ch = -1;
 298
 299         // Use pseudo mixer instead of event.Due to using ADC.
 300 #if 0
 301         line_mix_ch = -1;
 302         modem_mix_ch = -1;
 303         mic_mix_ch = -1;
 304         //line_mix_ch = mixer->set_context_sound(line_in);
 305         //modem_mix_ch = mixer->set_context_sound(modem_in);
 306         //mic_mix_ch = mixer->set_context_sound(mic_in);
 307         beep_mix_ch = mixer->set_context_sound(beep);
 308         pcm_mix_ch  = mixer->set_context_sound(rf5c68);
 309         opn2_mix_ch = mixer->set_context_sound(opn2);
 310         cdc_mix_ch = mixer->set_context_sound(cdrom);
 311         mixer->set_interpolate_filter_freq(pcm_mix_ch, 4000); // channel, freq; disable if freq <= 0.
 312         event->set_context_sound(mixer);
 313 #else
 314         // Temporally not use mixer.
 315         event->set_context_sound(beep);
 316         event->set_context_sound(opn2);
 317         event->set_context_sound(rf5c68);
 318         event->set_context_sound(cdrom);
 319 #endif
 320         fdc->set_context_noise_seek(seek_sound);
 321         fdc->set_context_noise_head_down(head_down_sound);
 322         fdc->set_context_noise_head_up(head_up_sound);
 323         event->set_context_sound(seek_sound);
 324         event->set_context_sound(head_down_sound);
 325         event->set_context_sound(head_up_sound);
 326
 327 #ifdef USE_DEBUGGER
 328         pit0->set_context_debugger(new DEBUGGER(this, emu));
 329         pit1->set_context_debugger(new DEBUGGER(this, emu));
 330 #endif
 331         pit0->set_context_ch0(timer, SIG_TIMER_CH0, 1);
 332         pit0->set_context_ch1(timer, SIG_TIMER_CH1, 1);
 333         pit0->set_context_ch2(beep,  SIG_PCM1BIT_SIGNAL, 1);
 334         pit0->set_constant_clock(0, 307200);
 335         pit0->set_constant_clock(1, 307200);
 336         pit0->set_constant_clock(2, 307200);
 337         pit1->set_constant_clock(0, 1229900);
 338         pit1->set_constant_clock(1, 1229900);
 339         pit1->set_constant_clock(2, 1229900);
 340 //      pic->set_context_cpu(cpu);
 341         pic->set_context_cpu(memory);
 342         fdc->set_context_irq(floppy, SIG_FLOPPY_IRQ, 1);
 343         rtc->set_context_data(timer, SIG_TIMER_RTC, 0x0f, 0);
 344         rtc->set_context_busy(timer, SIG_TIMER_RTC_BUSY, 0x80);
 345         scsi_host->set_context_irq(scsi, SIG_SCSI_IRQ, 1);
 346         scsi_host->set_context_drq(scsi, SIG_SCSI_DRQ, 1);
 347         scsi_host->set_context_drq(keyboard, SIG_KEYBOARD_BOOTSEQ_END, 1);
 348
 349         dma->set_context_memory(memory);
 350         dma->set_context_ch0(fdc);
 351         dma->set_context_ch1(scsi_host);
 352         //dma->set_context_ch2(printer);
 353         dma->set_context_ch3(cdrom);
 354         dma->set_context_tc1(scsi, SIG_SCSI_EOT, 0xffffffff);
 355         dma->set_context_tc3(cdrom, SIG_TOWNS_CDROM_DMAINT, 0xffffffff);
 356         dma->set_context_ack3(cdrom, SIG_TOWNS_CDROM_DMAACK, 0xffffffff);
 357
 358         dma->set_context_ube1(scsi_host, SIG_SCSI_16BIT_BUS, 0x02);
 359
 360         dma->set_context_child_dma(extra_dma);
 361
 362         floppy->set_context_fdc(fdc);
 363
 364         sprite->set_context_vram(vram);
 365         sprite->set_context_font(fontrom);
 366         sprite->set_context_crtc(crtc);
 367 #ifdef USE_DEBUGGER
 368         sprite->set_context_debugger(new DEBUGGER(this, emu));
 369 #endif
 370
 371         vram->set_context_sprite(sprite);
 372         vram->set_context_crtc(crtc);
 373
 374         planevram->set_context_vram(vram);
 375         planevram->set_context_sprite(sprite);
 376         planevram->set_context_crtc(crtc);
 377
 378         crtc->set_context_sprite(sprite);
 379         crtc->set_context_vram(vram);
 380         crtc->set_context_font(fontrom);
 381
 382         //e_volume[0]->set_context_ch0(line_in, MB87878_VOLUME_LEFT);
 383         //e_volume[0]->set_context_ch1(line_in, MB87878_VOLUME_RIGHT);
 384         //e_volume[0]->set_context_ch2(NULL, MB87878_VOLUME_LEFT);
 385         //e_volume[0]->set_context_ch3(NULL, MB87878_VOLUME_RIGHT);
 386 //      e_volume[1]->set_context_ch0(cdrom, MB87878_VOLUME_LEFT);
 387 //      e_volume[1]->set_context_ch1(cdrom, MB87878_VOLUME_RIGHT);
 388         //e_volume[1]->set_context_ch2(mic, MB87878_VOLUME_LEFT | MB87878_VOLUME_RIGHT);
 389         //e_volume[1]->set_context_ch3(modem, MB87878_VOLUME_LEFT | MB87878_VOLUME_RIGHT);
 390
 391         memory->set_context_cpu(cpu);
 392         memory->set_context_dmac(dma);
 393         memory->set_context_vram(vram);
 394         memory->set_context_planevram(planevram);
 395         memory->set_context_crtc(crtc);
 396         memory->set_context_system_rom(sysrom);
 397         memory->set_context_msdos(msdosrom);
 398         memory->set_context_dictionary(dictionary);
 399         memory->set_context_font_rom(fontrom);
 400         memory->set_context_timer(timer);
 401         memory->set_context_serial_rom(serialrom);
 402         memory->set_context_sprite(sprite);
 403         memory->set_context_pcm(rf5c68);
 404         memory->set_context_iccard(iccard1, 0);
 405         memory->set_context_iccard(iccard2, 1);
 406
 407         adpcm->set_context_opn2(opn2);
 408         adpcm->set_context_rf5c68(rf5c68);
 409         adpcm->set_context_adc(adc);
 410
 411         rf5c68->set_context_interrupt_boundary(adpcm, SIG_ADPCM_WRITE_INTERRUPT, 0xffffffff);
 412 #ifdef USE_DEBUGGER
 413         rf5c68->set_context_debugger(new DEBUGGER(this, emu));
 414 #endif
 415         opn2->set_context_irq(adpcm, SIG_ADPCM_OPX_INTR, 0xffffffff);
 416
 417         adc->set_sample_rate(19200);
 418         adc->set_sound_bank(-1);
 419         adc->set_context_interrupt(adpcm, SIG_ADPCM_ADC_INTR, 0xffffffff);
 420
 421         scsi->set_context_dma(dma);
 422         scsi->set_context_host(scsi_host);
 423         scsi->set_context_pic(pic);
 424         timer->set_context_pcm(beep);
 425         timer->set_context_rtc(rtc);
 426         timer->set_context_halt_line(cpu, SIG_CPU_HALTREQ, 0xffffffff);
 427
 428         for(int i = 0; i < 2; i++) {
 429                 // type =
 430                 // 0: Towns PAD 2buttons
 431                 // 1: Towns PAD 6buttons
 432                 // 2: Towns MOUSE
 433                 // 3: Analog Pad (reserved)
 434                 // 4: Libble Rabble stick (reserved)
 435                 joystick->set_context_joystick(i, joypad_2btn[i]);
 436                 joystick->set_context_joystick(i, joypad_6btn[i]);
 437                 joystick->set_context_joystick(i, mouse[i]);
 438         }
 439 #ifdef USE_DEBUGGER
 440         joystick->set_context_debugger(new DEBUGGER(this, emu));
 441 #endif
 442         // ToDo: Selective by config.
 443         for(int i = 0; i < 2; i++) {
 444                 joypad_2btn[i]->set_context_pad_num(i);
 445                 joypad_2btn[i]->set_context_parent_port(i, joystick, 0, 0xff);
 446                 joypad_2btn[i]->set_negative_logic(true);
 447                 joypad_2btn[i]->set_enable(true);
 448         }
 449         for(int i = 0; i < 2; i++) {
 450                 joypad_6btn[i]->set_context_pad_num(i);
 451                 joypad_6btn[i]->set_context_parent_port(i, joystick, 0, 0xff);
 452                 joypad_6btn[i]->set_negative_logic(true);
 453                 joypad_6btn[i]->set_enable(false);
 454         }
 455         for(int i = 0; i < 2; i++) {
 456                 mouse[i]->set_context_pad_num(i);
 457                 mouse[i]->set_context_parent_port(i, joystick, 0, 0xff);
 458                 mouse[i]->set_negative_logic(false);
 459                 mouse[i]->set_enable(false);
 460         }
 461         joystick->set_using_pad(0, -1);
 462         joystick->set_using_pad(1, -1);
 463
 464         // cpu bus
 465         cpu->set_context_mem(memory);
 466         cpu->set_context_io(io);
 467         cpu->set_context_intr(pic);
 468         cpu->set_context_dma(dma);
 469         cpu->set_context_bios(NULL);
 470         cpu->set_context_extreset(memory, SIG_FMTOWNS_NOTIFY_RESET, 0xffffffff);
 471 #ifdef USE_DEBUGGER
 472         cpu->set_context_debugger(new DEBUGGER(this, emu));
 473 #endif
 474         // Interrupts
 475         // IRQ0  : TIMER
 476         // IRQ1  : KEYBOARD
 477         // IRQ2  : USART (ToDo)
 478         // IRQ3  : EXTRA USART (ToDo)
 479         // IRQ4  : EXTRA I/O (Maybe not implement)
 480         // IRQ5  : EXTRA I/O (Maybe not implement)
 481         // IRQ6  : FDC
 482         // IRQ7  : Deisy chain (to IRQ8 - 15)
 483         timer->set_context_intr_line(pic, SIG_I8259_CHIP0 | SIG_I8259_IR0, 0xffffffff);
 484         keyboard->set_context_intr_line(pic, SIG_I8259_CHIP0 | SIG_I8259_IR1, 0xffffffff);
 485         floppy->set_context_intr_line(pic, SIG_I8259_CHIP0 | SIG_I8259_IR6, 0xffffffff);
 486
 487         // IRQ8  : SCSI (-> scsi.cpp)
 488         // IRQ9  : CDC/CDROM
 489         // IRQ10 : EXTRA I/O (Maybe not implement)
 490         // IRQ11 : VSYNC
 491         // IRQ12 : PRINTER (ToDo)
 492         // IRQ13 : ADPCM AND OPN2 (Route to adpcm.cpp)
 493         // IRQ14 : EXTRA I/O (Maybe not implement)
 494         // IRQ15 : RESERVED.
 495         cdrom->set_context_mpuint_line(pic, SIG_I8259_CHIP1 | SIG_I8259_IR1, 0xffffffff);
 496         crtc->set_context_vsync(pic, SIG_I8259_CHIP1 | SIG_I8259_IR3, 0xffffffff);
 497         adpcm->set_context_intr_line(pic, SIG_I8259_CHIP1 | SIG_I8259_IR5, 0xffffffff);
 498
 499         // DMA0  : FDC/DRQ
 500         // DMA1  : SCSI (-> scsi.cpp)
 501         // DMA2  : PRINTER (ToDo)
 502         // DMA3  : CDC/CDROM
 503         // EXTRA DMA0 : EXTRA SLOT (Maybe not implement)
 504         // EXTRA DMA1 : Reserved
 505         // EXTRA DMA2 : Reserved
 506         // EXTRA DMA3 : Reserved
 507         fdc->set_context_drq(dma, SIG_UPD71071_CH0, 1);
 508         fdc->set_context_drq(keyboard, SIG_KEYBOARD_BOOTSEQ_END, 1);
 509         cdrom->set_context_drq_line(dma, SIG_UPD71071_CH3, 0xff);
 510         cdrom->set_context_drq_line(keyboard, SIG_KEYBOARD_BOOTSEQ_END, 1);
 511
 512         // NMI0 : KEYBOARD (RAS)
 513         // NMI1 : Extra SLOT (Maybe not implement)
 514         keyboard->set_context_nmi_line(memory, SIG_CPU_NMI, 0xffffffff);
 515
 516         cdrom->set_context_dmac(dma);
 517         // For Debugging, will remove 20200822 K.O
 518         cdrom->set_context_cpu(cpu);
 519
 520         // i/o bus
 521         io->set_iowait_range_rw(0x0000, 0xffff, 6); // ToDo: May variable wait.
 522
 523         io->set_iomap_alias_rw (0x0000, pic, I8259_ADDR_CHIP0 | 0);
 524         io->set_iomap_alias_rw (0x0002, pic, I8259_ADDR_CHIP0 | 1);
 525         io->set_iomap_alias_rw (0x0010, pic, I8259_ADDR_CHIP1 | 0);
 526         io->set_iomap_alias_rw (0x0012, pic, I8259_ADDR_CHIP1 | 1);
 527
 528         io->set_iomap_range_rw (0x0020, 0x0025, memory);
 529         io->set_iomap_range_rw (0x0026, 0x0027, timer);  // Freerun counter
 530         io->set_iomap_single_rw(0x0028, memory);
 531
 532         io->set_iomap_range_r  (0x0030, 0x0031, memory);        // cpu id / machine id
 533         io->set_iomap_single_rw(0x0032, memory);        // serial rom (routed from memory)
 534         io->set_iomap_single_r (0x0034, scsi);  // ENABLE/ UNABLE to WORD DMA for SCSI
 535
 536         io->set_iomap_alias_rw(0x0040, pit0, 0);
 537         io->set_iomap_alias_rw(0x0042, pit0, 1);
 538         io->set_iomap_alias_rw(0x0044, pit0, 2);
 539         io->set_iomap_alias_rw(0x0046, pit0, 3);
 540         io->set_iomap_alias_rw(0x0050, pit1, 0);
 541         io->set_iomap_alias_rw(0x0052, pit1, 1);
 542         io->set_iomap_alias_rw(0x0054, pit1, 2);
 543         io->set_iomap_alias_rw(0x0056, pit1, 3);
 544
 545         io->set_iomap_single_rw(0x0060, timer); // Beep and interrupts register
 546         io->set_iomap_single_rw(0x0068, timer); // Interval timer register2 (after Towns 10F).
 547         io->set_iomap_single_rw(0x006a, timer); // Interval timer register2 (after Towns 10F).
 548         io->set_iomap_single_rw(0x006b, timer); // Interval timer register2 (after Towns 10F).
 549         io->set_iomap_single_rw(0x006c, timer); // 1uS wait register (after Towns 10F).
 550
 551         io->set_iomap_single_rw(0x0070, timer); // RTC DATA
 552         io->set_iomap_single_w (0x0080, timer); // RTC COMMAND
 553
 554         io->set_iomap_range_rw (0x00a0, 0x00af, dma);
 555         io->set_iomap_range_rw (0x00b0, 0x00bf, extra_dma);
 556
 557         io->set_iomap_single_rw(0x00c0, memory);   // CACHE CONTROLLER
 558         io->set_iomap_single_rw(0x00c2, memory);   // CACHE CONTROLLER
 559
 560         io->set_iomap_alias_rw (0x0200, fdc, 0);  // STATUS/COMMAND
 561         io->set_iomap_alias_rw (0x0202, fdc, 1);  // TRACK
 562         io->set_iomap_alias_rw (0x0204, fdc, 2);  // SECTOR
 563         io->set_iomap_alias_rw (0x0206, fdc, 3);  // DATA
 564         io->set_iomap_single_rw(0x0208, floppy);  // DRIVE STATUS / DRIVE CONTROL
 565         io->set_iomap_single_rw(0x020c, floppy);  // DRIVE SELECT
 566         io->set_iomap_single_r (0x020d, floppy);  // FDDVEXT (after HG/HR).
 567         io->set_iomap_single_rw(0x020e, floppy);  // Towns drive SW
 568
 569         io->set_iomap_range_rw (0x0400, 0x0404, memory); // System Status
 570 //      io->set_iomap_range_rw (0x0406, 0x043f, memory); // Reserved
 571
 572         io->set_iomap_range_rw(0x0440, 0x0443, crtc); // CRTC
 573         io->set_iomap_range_rw(0x0448, 0x044f, crtc); // VIDEO OUT (CRTC)
 574
 575         io->set_iomap_range_rw(0x0450, 0x0452, sprite); // SPRITE
 576
 577         io->set_iomap_single_rw(0x0458, vram);         // VRAM ACCESS CONTROLLER (ADDRESS)
 578         io->set_iomap_range_rw (0x045a, 0x045b, vram); // VRAM ACCESS CONTROLLER (DATA)
 579
 580         io->set_iomap_single_rw(0x0480, memory); //  MEMORY REGISTER
 581         io->set_iomap_single_rw(0x0484, dictionary); // Dictionary
 582
 583         io->set_iomap_alias_r(0x48a, iccard1, 0); //
 584         //io->set_iomap_alias_rw(0x490, memory_card); // After Towns2
 585         //io->set_iomap_alias_rw(0x491, memory_card); // After Towns2
 586
 587         io->set_iomap_range_rw(0x04c0, 0x04c6, cdrom); // CDROM
 588         io->set_iomap_range_r (0x04cc, 0x04cd, cdrom); // CDROM
 589         // PAD, Sound
 590
 591         io->set_iomap_single_r(0x04d0, joystick); // Pad1
 592         io->set_iomap_single_r(0x04d2, joystick); // Pad 2
 593         io->set_iomap_single_w(0x04d6, joystick); // Pad out
 594
 595         io->set_iomap_single_rw(0x04d5, adpcm); // mute
 596         // OPN2(YM2612)
 597         io->set_iomap_alias_rw(0x04d8, opn2, 0); // STATUS(R)/Addrreg 0(W)
 598         io->set_iomap_alias_w (0x04da, opn2, 1);  // Datareg 0(W)
 599         io->set_iomap_alias_w (0x04dc, opn2, 2);  // Addrreg 1(W)
 600         io->set_iomap_alias_w (0x04de, opn2, 3);  // Datareg 1(W)
 601         // Electrical volume
 602 //      io->set_iomap_alias_rw(0x04e0, e_volume[0], 0);
 603 //      io->set_iomap_alias_rw(0x04e1, e_volume[0], 1);
 604 //      io->set_iomap_alias_rw(0x04e2, e_volume[1], 0);
 605 //      io->set_iomap_alias_rw(0x04e3, e_volume[1], 1);
 606
 607         // ADPCM
 608         io->set_iomap_range_rw(0x04e7, 0x04ec, adpcm); // A/D SAMPLING DATA REG
 609         io->set_iomap_range_rw(0x04f0, 0x04f8, rf5c68); // A/D SAMPLING DATA REG
 610
 611         io->set_iomap_single_rw(0x05c0, memory); // NMI MASK
 612         io->set_iomap_single_r (0x05c2, memory);  // NMI STATUS
 613         io->set_iomap_single_r (0x05c8, sprite); // TVRAM EMULATION
 614         io->set_iomap_single_w (0x05ca, crtc); // VSYNC INTERRUPT
 615
 616         io->set_iomap_single_rw(0x05e0, memory); // Hidden MEMORY WAIT REGISTER from AB.COM (Towns 1/2)
 617         io->set_iomap_single_rw(0x05e2, memory); // Hidden MEMORY WAIT REGISTER from AB.COM (After Towns 1H/1F/2H/2F )
 618         io->set_iomap_single_rw(0x05e8, memory); // RAM capacity register.(later Towns1H/2H/1F/2F).
 619         io->set_iomap_single_rw(0x05ec, memory); // RAM Wait register , ofcially after Towns2, but exists after Towns1H.
 620         io->set_iomap_single_r (0x05ed, memory); // Maximum clock register (After HR/HG).
 621         io->set_iomap_single_rw(0x05ee, vram);   // VRAM CACHE CONTROLLER
 622
 623         io->set_iomap_single_rw(0x0600, keyboard);
 624         io->set_iomap_single_rw(0x0602, keyboard);
 625         io->set_iomap_single_rw(0x0604, keyboard);
 626
 627         //io->set_iomap_single_rw(0x0800, printer);
 628         //io->set_iomap_single_rw(0x0802, printer);
 629         //io->set_iomap_single_rw(0x0804, printer);
 630
 631         io->set_iomap_alias_rw (0x0a00, sio, 0);
 632         io->set_iomap_alias_rw (0x0a02, sio, 1);
 633 //      io->set_iomap_single_r (0x0a04, serial);
 634 //      io->set_iomap_single_r (0x0a06, serial);
 635 //      io->set_iomap_single_w (0x0a08, serial);
 636 //      io->set_iomap_single_rw(0x0a0a, modem);
 637
 638         io->set_iomap_single_rw(0x0c30, scsi);
 639         io->set_iomap_single_rw(0x0c32, scsi);
 640         io->set_iomap_single_r (0x0c34, scsi);
 641
 642         io->set_iomap_range_rw (0x3000, 0x3fff, dictionary); // CMOS
 643
 644         io->set_iomap_range_rw (0xfd90, 0xfda0, crtc);  // Palette and CRTC
 645         io->set_iomap_single_r (0xfda2, crtc);  // CRTC
 646         io->set_iomap_single_rw(0xfda4, memory);        // memory
 647
 648         io->set_iomap_range_rw (0xff80, 0xff83, planevram);     // MMIO
 649         io->set_iomap_single_r (0xff84, planevram);     // MMIO
 650         io->set_iomap_single_rw(0xff86, planevram);     // MMIO
 651         io->set_iomap_single_rw(0xff88, memory);        // MMIO
 652         io->set_iomap_range_rw (0xff94, 0xff99, memory);        // MMIO
 653         io->set_iomap_range_r  (0xff9c, 0xff9d, memory);        // MMIO
 654         io->set_iomap_single_rw(0xff9e, memory);        // MMIO
 655         io->set_iomap_single_rw(0xffa0, planevram);     // MMIO
 656
 657 //      io->set_iomap_range_w (0xff94, 0xff95, fontrom);
 658 //      io->set_iomap_range_r (0xff96, 0xff97, fontrom);
 659
 660         // Vram allocation may be before initialize().
 661         // initialize all devices
 662 #if defined(__GIT_REPO_VERSION)
 663         strncpy(_git_revision, __GIT_REPO_VERSION, sizeof(_git_revision) - 1);
 664 #endif
 665         // ToDo : Use config framework
 666         int exram_size = config.current_ram_size;
 667         if(exram_size < 1) {
 668                 if(machine_id < 0x0200) { // Model1 - 2H
 669                         exram_size = 6;
 670                 } else if(machine_id == 0x0500) { // CX
 671                         exram_size = 15;
 672                 } else if(machine_id < 0x0700) {  // 10F,20H
 673                         exram_size = 8;
 674                 } else if(machine_id == 0x0800) { // HG
 675                         exram_size = 15;
 676                 } else {
 677                         exram_size = 31;
 678                 }
 679         }
 680         if(exram_size < MIN_RAM_SIZE) {
 681                 exram_size = MIN_RAM_SIZE;
 682         }
 683
 684         memory->set_extra_ram_size(exram_size);
 685
 686 #if defined(WITH_I386SX)
 687         cpu->device_model = INTEL_80386;
 688 #elif defined(WITH_I486SX)
 689         cpu->device_model = INTEL_I486SX;
 690 #elif defined(WITH_I486DX)
 691         cpu->device_model = INTEL_I486DX;
 692 #elif defined(WITH_PENTIUM)
 693         cpu->device_model = INTEL_PENTIUM;
 694 #else
 695         // I386
 696         cpu->device_model = INTEL_80386;
 697 #endif
 698
 699         for(DEVICE* device = first_device; device; device = device->next_device) {
 700                 device->initialize();
 701         }
 702 //      cpu->set_address_mask(0xffffffff);
 703 }
 704
 705 VM::~VM()
 706 {
 707         // delete all devices
 708         for(DEVICE* device = first_device; device;) {
 709                 DEVICE *next_device = device->next_device;
 710 //              printf("DEVID=%d\n", device->this_device_id);
 711                 device->release();
 712                 delete device;
 713                 device = next_device;
 714         }
 715 }
 716
 717 DEVICE* VM::get_device(int id)
 718 {
 719         for(DEVICE* device = first_device; device; device = device->next_device) {
 720                 if(device->this_device_id == id) {
 721                         return device;
 722                 }
 723         }
 724         return NULL;
 725 }
 726
 727 void VM::set_machine_type(uint16_t machine_id, uint16_t cpu_id)
 728 {
 729         if(memory != NULL) {
 730                 memory->set_cpu_id(cpu_id);
 731                 memory->set_machine_id(machine_id);
 732         }
 733         if(crtc != NULL) {
 734                 crtc->set_cpu_id(cpu_id);
 735                 crtc->set_machine_id(machine_id);
 736         }
 737         if(timer != NULL) {
 738                 timer->set_cpu_id(cpu_id);
 739                 timer->set_machine_id(machine_id);
 740         }
 741         if(cdrom != NULL) {
 742                 cdrom->set_cpu_id(cpu_id);
 743                 cdrom->set_machine_id(machine_id);
 744         }
 745         if(scsi != NULL) {
 746                 scsi->set_cpu_id(cpu_id);
 747                 scsi->set_machine_id(machine_id);
 748         }
 749         if(serialrom != NULL) {
 750                 serialrom->set_cpu_id(cpu_id);
 751                 serialrom->set_machine_id(machine_id);
 752         }
 753         if(floppy != NULL) {
 754                 floppy->set_cpu_id(cpu_id);
 755                 floppy->set_machine_id(machine_id);
 756         }
 757 #if defined(HAS_20PIX_FONTS)
 758         if(fontrom_20pix != NULL) {
 759                 fontrom_20pix->set_cpu_id(cpu_id);
 760                 fontrom_20pix->set_machine_id(machine_id);
 761         }
 762 #endif
 763         if(vram != NULL) {
 764                 vram->set_cpu_id(cpu_id);
 765                 vram->set_machine_id(machine_id);
 766         }
 767
 768 }
 769
 770
 771 // ----------------------------------------------------------------------------
 772 // drive virtual machine
 773 // ----------------------------------------------------------------------------
 774
 775 void VM::reset()
 776 {
 777         // reset all devices
 778         boot_seq = false;
 779         for(DEVICE* device = first_device; device; device = device->next_device) {
 780                 device->reset();
 781         }
 782 //      cpu->set_address_mask(0xffffffff);
 783 }
 784
 785 void VM::special_reset(int num)
 786 {
 787         // reset all devices
 788         boot_seq = true;
 789
 790         for(DEVICE* device = first_device; device; device = device->next_device) {
 791                 device->reset();
 792         }
 793         keyboard->special_reset(num);
 794
 795 //      cpu->set_address_mask(0xffffffff);
 796 }
 797
 798 void VM::run()
 799 {
 800         event->drive();
 801 }
 802
 803 // ----------------------------------------------------------------------------
 804 // debugger
 805 // ----------------------------------------------------------------------------
 806
 807 #ifdef USE_DEBUGGER
 808 DEVICE *VM::get_cpu(int index)
 809 {
 810         if(index == 0) {
 811                 return cpu;
 812         }
 813         return NULL;
 814 }
 815 #endif
 816
 817 // ----------------------------------------------------------------------------
 818 // draw screen
 819 // ----------------------------------------------------------------------------
 820
 821 void VM::draw_screen()
 822 {
 823         crtc->draw_screen();
 824 }
 825
 826 uint32_t VM::is_floppy_disk_accessed()
 827 {
 828         uint32_t val = fdc->read_signal(0);
 829         if(boot_seq) {
 830                 if(val != 0) {
 831                         keyboard->write_signal(SIG_KEYBOARD_BOOTSEQ_END, 0xffffffff, 0xffffffff);
 832                         boot_seq = false;
 833                 }
 834         }
 835         return val;
 836 }
 837
 838 // ----------------------------------------------------------------------------
 839 // soud manager
 840 // ----------------------------------------------------------------------------
 841
 842 void VM::initialize_sound(int rate, int samples)
 843 {
 844         emu->lock_vm();
 845         // init sound manager
 846         event->initialize_sound(rate, samples);
 847
 848         // init sound gen
 849         beep->initialize_sound(rate, 8000);
 850
 851         // init OPN2
 852         // MASTER CLOCK MAYBE 600KHz * 12 = 7200KHz .
 853         // From FM-Towns Technical Databook (Rev.2), Page 201
 854         opn2->initialize_sound(rate, (int)(600.0e3 * 12.0) , samples, 0.0, 0.0);
 855         //opn2->initialize_sound(rate, (int)(8000.0e3) , samples, 0.0, 0.0);
 856         //opn2->initialize_sound(rate, (int)(600.0e3 * 6.0) , samples, 0.0, 0.0);
 857
 858         // init PCM
 859         rf5c68->initialize_sound(rate, samples);
 860
 861         // add_sound_in_source() must add after per initialize_sound().
 862         adc_in_ch = event->add_sound_in_source(rate, samples, 2);
 863         adc->set_sample_rate(19200);
 864         adc->set_sound_bank(adc_in_ch);
 865 #if 0
 866         mixer->set_context_out_line(adc_in_ch);
 867         mixer->set_context_sample_out(adc_in_ch, rate, samples); // Must be 2ch.
 868         // ToDo: Check recording sample rate & channels.
 869         mic_in_ch = event->add_sound_in_source(rate, samples, 2);
 870         mixer->set_context_mic_in(mic_in_ch, rate, samples);
 871
 872         line_in_ch = event->add_sound_in_source(rate, samples, 2);
 873         mixer->set_context_line_in(line_in_ch, rate, samples);
 874 #endif
 875         emu->unlock_vm();
 876 }
 877
 878 uint16_t* VM::create_sound(int* extra_frames)
 879 {
 880         return event->create_sound(extra_frames);
 881 }
 882
 883 int VM::get_sound_buffer_ptr()
 884 {
 885         return event->get_sound_buffer_ptr();
 886 }
 887
 888 void VM::clear_sound_in()
 889 {
 890         event->clear_sound_in_source(adc_in_ch);
 891         event->clear_sound_in_source(mic_in_ch);
 892         event->clear_sound_in_source(line_in_ch);
 893         return;
 894 }
 895
 896 int VM::get_sound_in_data(int ch, int32_t* dst, int expect_samples, int expect_rate, int expect_channels)
 897 {
 898         if(dst == NULL) return 0;
 899         if(expect_samples <= 0) return 0;
 900         int n_ch = -1;
 901         switch(ch) {
 902         case 0x00:
 903                 n_ch = line_in_ch;
 904                 break;
 905         case 0x01:
 906                 n_ch = mic_in_ch;
 907                 break;
 908         case 0x100:
 909                 n_ch = adc_in_ch;
 910                 break;
 911         }
 912         if(n_ch < 0) return 0;
 913         int samples = event->get_sound_in_data(n_ch, dst, expect_samples, expect_rate, expect_channels);
 914         return samples;
 915 }
 916
 917 // Write to event's buffer
 918 int VM::sound_in(int ch, int32_t* src, int samples)
 919 {
 920         if(ch < 0) return 0;
 921         if(ch >= 2) return 0;
 922         int n_ch = -1;
 923         switch(ch) {
 924         case 0x100:  // ADC in from MIXER, not connected.
 925                 break;
 926         case 0x00: // LINE
 927                 n_ch = line_in_ch;
 928                 break;
 929         case 0x01: // MIC
 930                 n_ch = mic_in_ch;
 931                 break;
 932         }
 933         if(n_ch < 0) return 0;
 934
 935         int ss = 0;
 936         {
 937                 emu->lock_vm();
 938                 ss =  event->write_sound_in_buffer(n_ch, src, samples);
 939                 emu->unlock_vm();
 940
 941         }
 942         return ss;
 943 }
 944
 945 #if defined(USE_HARD_DISK)
 946 void VM::open_hard_disk(int drv, const _TCHAR* file_path)
 947 {
 948         if((drv < USE_HARD_DISK) && (drv < 8) && (drv >= 0)) {
 949                 if(scsi_hdd[drv] != NULL) {
 950                         scsi_hdd[drv]->open(0, file_path, 512);
 951                 }
 952         }
 953 }
 954
 955 void VM::close_hard_disk(int drv)
 956 {
 957         if((drv < USE_HARD_DISK) && (drv < 8) && (drv >= 0)) {
 958                 if(scsi_hdd[drv] != NULL) {
 959                         scsi_hdd[drv]->close(0);
 960                 }
 961         }
 962 }
 963
 964 bool VM::is_hard_disk_inserted(int drv)
 965 {
 966         if((drv < USE_HARD_DISK) && (drv < 8) && (drv >= 0)) {
 967                 if(scsi_hdd[drv] != NULL) {
 968                         return scsi_hdd[drv]->mounted(0);
 969                 }
 970         }
 971         return false;
 972 }
 973
 974 uint32_t VM::is_hard_disk_accessed()
 975 {
 976         uint32_t status = 0;
 977
 978         for(int drv = 0; drv < USE_HARD_DISK; drv++) {
 979                 if(scsi_hdd[drv] != NULL) {
 980                         if(scsi_hdd[drv]->accessed(0)) {
 981                                 status |= 1 << drv;
 982                         }
 983                 }
 984         }
 985         if(boot_seq) {
 986                 if(status != 0) {
 987                         keyboard->write_signal(SIG_KEYBOARD_BOOTSEQ_END, 0xffffffff, 0xffffffff);
 988                         boot_seq = false;
 989                 }
 990         }
 991         return status;
 992 }
 993 #endif // USE_HARD_DISK
 994
 995 void VM::open_compact_disc(int drv, const _TCHAR* file_path)
 996 {
 997         cdrom->open(file_path);
 998 }
 999
1000 void VM::close_compact_disc(int drv)
1001 {
1002         cdrom->close();
1003 }
1004
1005 bool VM::is_compact_disc_inserted(int drv)
1006 {
1007         return cdrom->mounted();
1008 }
1009
1010 uint32_t VM::is_compact_disc_accessed()
1011 {
1012         uint32_t status = cdrom->accessed();
1013         if(boot_seq) {
1014                 if(status != 0) {
1015                         keyboard->write_signal(SIG_KEYBOARD_BOOTSEQ_END, 0xffffffff, 0xffffffff);
1016                         boot_seq = false;
1017                 }
1018         }
1019         return status;
1020 }
1021
1022 #ifdef USE_SOUND_VOLUME
1023 void VM::set_sound_device_volume(int ch, int decibel_l, int decibel_r)
1024 {
1025 #ifndef HAS_LINEIN_SOUND
1026 //      if(ch >= 7) ch++;
1027 #endif
1028 #ifndef HAS_MIC_SOUND
1029 //      if(ch >= 8) ch++;
1030 #endif
1031 #ifndef HAS_MODEM_SOUND
1032 //      if(ch >= 9) ch++;
1033 #endif
1034 #ifndef HAS_2ND_ADPCM
1035 //      if(ch >= 10) ch++;
1036 #endif
1037 #if 0
1038         if(ch == 0) { // BEEP
1039                 mixer->set_volume(beep_mix_ch, decibel_l, decibel_r);
1040         }
1041         else if(ch == 1) { // CD-ROM
1042                 //e_volume[1]->set_volume(0, decibel_l);
1043                 //e_volume[1]->set_volume(1, decibel_r);
1044                 mixer->set_volume(cdc_mix_ch, decibel_l, decibel_r);
1045         }
1046         else if(ch == 2) { // OPN2
1047                 mixer->set_volume(opn2_mix_ch, decibel_l, decibel_r);
1048         }
1049         else if(ch == 3) { // ADPCM
1050                 mixer->set_volume(pcm_mix_ch, decibel_l, decibel_r);
1051         }
1052         else if(ch == 4) { // LINE IN
1053                 //mixer->set_volume(line_mix_ch, decibel_l, decibel_r);
1054         }
1055         else if(ch == 5) { // MIC
1056                 //mic->set_volume(0, (decibel_l + decibel_r) / 2);
1057         }
1058         else if(ch == 6) { // MODEM
1059                 //modem->set_volume(0, (decibel_l + decibel_r) / 2);
1060         }
1061 #ifdef HAS_2ND_ADPCM
1062         else if(ch == 7) { // ADPCM
1063                 adpcm2->set_volume(0, decibel_l, decibel_r);
1064         }
1065 #endif
1066         else if(ch == 8) { // FDD
1067                 fdc->set_volume(0, decibel_l, decibel_r);
1068         }
1069         else if(ch == 9) { // HDD(ToDo)
1070                 fdc->set_volume(0, decibel_l, decibel_r);
1071         }
1072 #else
1073         if(ch == 0) { // BEEP
1074                 beep->set_volume(0, decibel_l, decibel_r);
1075         }
1076         else if(ch == 1) { // CD-ROM
1077                 cdrom->set_volume(0, decibel_l, decibel_r);
1078         }
1079         else if(ch == 2) { // OPN2
1080                 opn2->set_volume(0, decibel_l, decibel_r);
1081         }
1082         else if(ch == 3) { // ADPCM
1083                 rf5c68->set_volume(0, decibel_l, decibel_r);
1084         }
1085         else if(ch == 4) { // SEEK, HEAD UP / DOWN
1086                 seek_sound->set_volume(0, decibel_l, decibel_r);
1087                 head_up_sound->set_volume(0, decibel_l, decibel_r);
1088                 head_down_sound->set_volume(0, decibel_l, decibel_r);
1089         }
1090
1091 #endif
1092 }
1093 #endif
1094
1095 // ----------------------------------------------------------------------------
1096 // notify key
1097 // ----------------------------------------------------------------------------
1098
1099 void VM::key_down(int code, bool repeat)
1100 {
1101         keyboard->key_down(code);
1102 }
1103
1104 void VM::key_up(int code)
1105 {
1106         keyboard->key_up(code);
1107 }
1108
1109 // ----------------------------------------------------------------------------
1110 // user interface
1111 // ----------------------------------------------------------------------------
1112 void VM::open_cart(int drv, const _TCHAR* file_path)
1113 {
1114         switch(drv) {
1115         case 0:
1116                 if(iccard1 != NULL) {
1117                         iccard1->open_cart(file_path);
1118                 }
1119                 break;
1120         case 1:
1121                 if(iccard2 != NULL) {
1122                         iccard2->open_cart(file_path);
1123                 }
1124                 break;
1125         }
1126 }
1127
1128 void VM::close_cart(int drv)
1129 {
1130         switch(drv) {
1131         case 0:
1132                 if(iccard1 != NULL) {
1133                         iccard1->close_cart();
1134                 }
1135                 break;
1136         case 1:
1137                 if(iccard2 != NULL) {
1138                         iccard2->close_cart();
1139                 }
1140                 break;
1141         }
1142 }
1143
1144 bool VM::is_cart_inserted(int drv)
1145 {
1146         switch(drv) {
1147         case 0:
1148                 if(iccard1 != NULL) {
1149                         return iccard1->is_cart_inserted();
1150                 }
1151                 break;
1152         case 1:
1153                 if(iccard2 != NULL) {
1154                         return iccard2->is_cart_inserted();
1155                 }
1156                 break;
1157         }
1158         return false;
1159 }
1160
1161 void VM::open_floppy_disk(int drv, const _TCHAR* file_path, int bank)
1162 {
1163
1164         fdc->open_disk(drv, file_path, bank);
1165         floppy->change_disk(drv);
1166 }
1167
1168 void VM::close_floppy_disk(int drv)
1169 {
1170         fdc->close_disk(drv);
1171 //      floppy->change_disk(drv);
1172 }
1173
1174 bool VM::is_floppy_disk_inserted(int drv)
1175 {
1176         return fdc->is_disk_inserted(drv);
1177 }
1178
1179 void VM::is_floppy_disk_protected(int drv, bool value)
1180 {
1181         fdc->is_disk_protected(drv, value);
1182 }
1183
1184 bool VM::is_floppy_disk_protected(int drv)
1185 {
1186         return fdc->is_disk_protected(drv);
1187 }
1188
1189 bool VM::is_frame_skippable()
1190 {
1191         return event->is_frame_skippable();
1192 }
1193
1194 void VM::update_config()
1195 {
1196         for(DEVICE* device = first_device; device; device = device->next_device) {
1197                 device->update_config();
1198         }
1199 }
1200
1201 double VM::get_current_usec()
1202 {
1203         if(event == NULL) return 0.0;
1204         return event->get_current_usec();
1205 }
1206
1207 uint64_t VM::get_current_clock_uint64()
1208 {
1209                 if(event == NULL) return (uint64_t)0;
1210                 return event->get_current_clock_uint64();
1211 }
1212
1213 #define STATE_VERSION   3
1214
1215 bool VM::process_state(FILEIO* state_fio, bool loading)
1216 {
1217         if(!state_fio->StateCheckUint32(STATE_VERSION)) {
1218                 return false;
1219         }
1220         for(DEVICE* device = first_device; device; device = device->next_device) {
1221                 // Note: typeid(foo).name is fixed by recent ABI.Not decr. 6.
1222                 // const char *name = typeid(*device).name();
1223                 //       But, using get_device_name() instead of typeid(foo).name() 20181008 K.O
1224                 const char *name = device->get_device_name();
1225                 int len = (int)strlen(name);
1226                 if(!state_fio->StateCheckInt32(len)) {
1227                         return false;
1228                 }
1229                 if(!state_fio->StateCheckBuffer(name, len, 1)) {
1230                         return false;
1231                 }
1232                 if(!device->process_state(state_fio, loading)) {
1233                         if(loading) {
1234                                 printf("Data loading Error: DEVID=%d\n", device->this_device_id);
1235                         }
1236                         return false;
1237                 }
1238         }
1239         // Machine specified.
1240         state_fio->StateValue(beep_mix_ch);
1241         state_fio->StateValue(cdc_mix_ch);
1242         state_fio->StateValue(opn2_mix_ch);
1243         state_fio->StateValue(pcm_mix_ch);
1244         state_fio->StateValue(line_mix_ch);
1245         state_fio->StateValue(modem_mix_ch);
1246         state_fio->StateValue(mic_mix_ch);
1247
1248         state_fio->StateValue(boot_seq);
1249
1250         return true;
1251 }
1252