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 "towns_cdrom.h"
  36 #include "towns_crtc.h"
  37 #include "towns_dictionary.h"
  38 #include "towns_dmac.h"
  39 #include "towns_memory.h"
  40 #include "towns_sprite.h"
  41 #include "towns_sysrom.h"
  42 #include "towns_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 "./keyboard.h"
  65 #include "./msdosrom.h"
  66 #include "./scsi.h"
  67 #include "./serialrom.h"
  68 #include "./timer.h"
  69 #include "./iccard.h"
  70
  71 #include "./towns_planevram.h"
  72
  73 // ----------------------------------------------------------------------------
  74 // initialize
  75 // ----------------------------------------------------------------------------
  76 using FMTOWNS::ADPCM;
  77 //using FMTOWNS::CDC;
  78 using FMTOWNS::DICTIONARY;
  79 using FMTOWNS::FLOPPY;
  80 using FMTOWNS::FONT_ROMS;
  81 using FMTOWNS::JOYSTICK;
  82 using FMTOWNS::KEYBOARD;
  83 using FMTOWNS::MSDOSROM;
  84 using FMTOWNS::SCSI;
  85 using FMTOWNS::SERIAL_ROM;
  86 using FMTOWNS::SYSROM;
  87 using FMTOWNS::TIMER;
  88 using FMTOWNS::TOWNS_ICCARD;
  89
  90 using FMTOWNS::TOWNS_CDROM;
  91 using FMTOWNS::TOWNS_CRTC;
  92 using FMTOWNS::TOWNS_DMAC;
  93 using FMTOWNS::TOWNS_MEMORY;
  94 using FMTOWNS::TOWNS_SCSI_HOST;
  95 using FMTOWNS::TOWNS_SPRITE;
  96 using FMTOWNS::TOWNS_VRAM;
  97 using FMTOWNS::PLANEVRAM;
  98
  99
 100 VM::VM(EMU_TEMPLATE* parent_emu) : VM_TEMPLATE(parent_emu)
 101 {
 102 /*
 103         Machine ID & CPU ID
 104
 105         FMR-50FD/HD/LT  0xF8
 106         FMR-50FX/HX     0xE0
 107         FMR-50SFX/SHX   0xE8
 108         FMR-50LT        0xF8
 109         FMR-50NBX       0x28
 110         FMR-50NB        0x60
 111         FMR-50NE/T      0x08
 112         FMR-CARD        0x70
 113
 114         80286           0x00
 115         80386           0x01
 116         80386SX         0x03
 117         80486           0x02
 118 */
 119
 120         // create devices
 121         first_device = last_device = NULL;
 122         dummy = new DEVICE(this, emu);  // must be 1st device
 123         event = new EVENT(this, emu);   // must be 2nd device
 124 #if defined(_USE_QT)
 125         dummy->set_device_name(_T("1st Dummy"));
 126         event->set_device_name(_T("EVENT"));
 127 #endif
 128
 129         cpu = new I386(this, emu);
 130 #if defined(_USE_QT)
 131   #if defined(HAS_I386)
 132         cpu->set_device_name(_T("CPU(i386)"));
 133   #elif defined(HAS_I486)
 134         cpu->set_device_name(_T("CPU(i486)"));
 135   #elif defined(HAS_PENTIUM)
 136         cpu->set_device_name(_T("CPU(Pentium)"));
 137   #endif
 138 #endif
 139
 140         io = new IO(this, emu);
 141
 142         crtc = new TOWNS_CRTC(this, emu);
 143         cdrom = new TOWNS_CDROM(this, emu);
 144
 145         memory = new TOWNS_MEMORY(this, emu);
 146         vram = new TOWNS_VRAM(this, emu);
 147         sprite = new TOWNS_SPRITE(this, emu);
 148         sysrom = new SYSROM(this, emu);
 149         msdosrom = new MSDOSROM(this, emu);
 150         fontrom = new FONT_ROMS(this, emu);
 151         dictionary = new DICTIONARY(this, emu);
 152 #if defined(HAS_20PIX_FONTS)
 153         fontrom_20pix = new FONT_ROM_20PIX(this, emu);
 154 #endif
 155         serialrom = new SERIAL_ROM(this, emu);
 156
 157         adpcm = new ADPCM(this, emu);
 158 //      mixer = new MIXER(this, emu); // Pseudo mixer.
 159
 160         planevram = new PLANEVRAM(this, emu);
 161
 162         adc = new AD7820KR(this, emu);
 163         rf5c68 = new RF5C68(this, emu);
 164 //      e_volume[0] = new MB87878(this, emu);
 165 //      e_volume[1] = new MB87878(this, emu);
 166
 167         sio = new I8251(this, emu);
 168         pit0 = new I8253(this, emu);
 169         pit1 = new I8253(this, emu);
 170         pic = new I8259(this, emu);
 171         fdc = new MB8877(this, emu);
 172         rtc = new MSM58321(this, emu);
 173         beep = new PCM1BIT(this, emu);
 174         opn2 = new YM2612(this, emu);
 175
 176         seek_sound = new NOISE(this, emu);
 177         head_up_sound = new NOISE(this, emu);
 178         head_down_sound = new NOISE(this, emu);
 179
 180 //      scsi_host = new TOWNS_SCSI_HOST(this, emu);
 181         scsi_host = new SCSI_HOST(this, emu);
 182
 183         for(int i = 0; i < 7; i++) {
 184                 scsi_hdd[i] = NULL;
 185         }
 186 #if defined(USE_HARD_DISK)
 187         for(int i = 0; i < USE_HARD_DISK; i++) {
 188                 scsi_hdd[i] = new SCSI_HDD(this, emu);
 189                 scsi_hdd[i]->set_device_name(_T("SCSI Hard Disk Drive #%d"), i + 1);
 190                 scsi_hdd[i]->scsi_id = i ;
 191                 scsi_hdd[i]->set_disk_handler(0, new HARDDISK(emu));
 192                 scsi_hdd[i]->set_context_interface(scsi_host);
 193                 my_sprintf_s(scsi_hdd[i]->vendor_id, 9, "FUJITSU");
 194                 my_sprintf_s(scsi_hdd[i]->product_id, 17, "SCSI-HDD");
 195                 scsi_host->set_context_target(scsi_hdd[i]);
 196         }
 197 #endif
 198         dma = new TOWNS_DMAC(this, emu);
 199         extra_dma = new TOWNS_DMAC(this, emu);
 200
 201         floppy = new FLOPPY(this, emu);
 202         keyboard = new KEYBOARD(this, emu);
 203         joystick = new JOYSTICK(this, emu);
 204         scsi = new SCSI(this, emu);
 205         timer = new TIMER(this, emu);
 206
 207         iccard1 = new TOWNS_ICCARD(this, emu);
 208 #if 0
 209         iccard2 = new TOWNS_ICCARD(this, emu);
 210 #else
 211         iccard2 = NULL;
 212 #endif
 213
 214         uint16_t machine_id = 0x0100; // FM-Towns1
 215         uint16_t cpu_id = 0x0001;     // i386DX
 216         uint32_t cpu_clock = 16000 * 1000; // 16MHz
 217 #if defined(_FMTOWNS1_2ND_GEN)
 218         machine_id = 0x0200;   // 1F/2F/1H/2H
 219 #elif defined(_FMTOWNS_UX_VARIANTS)
 220         machine_id = 0x0300;   // UX10/20/40
 221         cpu_id = 0x0003;       // i386SX
 222 #elif defined(_FMTOWNS1_3RD_GEN)
 223         machine_id = 0x0400;  // 10F/20F.40H/80H
 224 #elif defined(_FMTOWNS2_CX_VARIANTS)
 225         machine_id = 0x0500;  // CX10/20/30/40
 226 #elif defined(_FMTOWNS_UG_VARIANTS)
 227         machine_id = 0x0600;  // UG10/20/40/80
 228         cpu_id = 0x0003;      // i386SX
 229         cpu_clock = 20000 * 1000; // 20MHz
 230 #elif defined(_FMTOWNS_HR_VARIANTS)
 231         machine_id = 0x0700;
 232         cpu_id = 0x0002;      // i486SX
 233         cpu_clock = 20000 * 1000; // 20MHz
 234 #elif defined(_FMTOWNS_HG_VARIANTS)
 235         machine_id = 0x0800;
 236         cpu_clock = 20000 * 1000; // 20MHz
 237 #elif defined(_FMTOWNS_SG_VARIANTS)
 238         machine_id = 0x0800; // OK?
 239 #elif defined(_FMTOWNS_SR_VARIANTS)
 240         machine_id = 0x0700; // OK?
 241         cpu_id = 0x0002;      // i486SX
 242         cpu_clock = 20000 * 1000; // 20MHz
 243 #elif defined(_FMTOWNS_MA_VARIANTS)
 244         machine_id = 0x0b00; // OK?
 245         cpu_id = 0x0002;      // i486SX
 246         cpu_clock = 33000 * 1000; // 33MHz
 247 #elif defined(_FMTOWNS_ME_VARIANTS)
 248         machine_id = 0x0d00; // OK?
 249         cpu_id = 0x0002;      // i486SX
 250         cpu_clock = 25000 * 1000; // 25MHz
 251 #elif defined(_FMTOWNS_MF_VARIANTS)
 252         machine_id = 0x0f00; // OK?
 253         cpu_id = 0x0002;      // i486SX
 254         cpu_clock = 33000 * 1000; // 33MHz
 255 #elif defined(_FMTOWNS_MX_VARIANTS)
 256         machine_id = 0x0c00; // OK?
 257         cpu_id = 0x0002;      // i486DX (With FPU?)
 258         cpu_clock = 66000 * 1000; // 66MHz
 259 #elif defined(_FMTOWNS_MX_VARIANTS)
 260         machine_id = 0x0c00; // OK?
 261         cpu_id = 0x0002;      // i486DX (With FPU?)
 262         cpu_clock = 66000 * 1000; // 66MHz
 263 #else
 264         // ToDo: Pentium Model (After HB).
 265
 266 #endif
 267         event->set_frames_per_sec(FRAMES_PER_SEC);
 268         event->set_lines_per_frame(LINES_PER_FRAME);
 269
 270         set_machine_type(machine_id, cpu_id);
 271         // set contexts
 272         event->set_context_cpu(cpu, cpu_clock);
 273
 274         adc_in_ch = -1;
 275         line_in_ch = -1;
 276         modem_in_ch = -1;
 277         mic_in_ch = -1;
 278
 279         // Use pseudo mixer instead of event.Due to using ADC.
 280 #if 0
 281         line_mix_ch = -1;
 282         modem_mix_ch = -1;
 283         mic_mix_ch = -1;
 284         //line_mix_ch = mixer->set_context_sound(line_in);
 285         //modem_mix_ch = mixer->set_context_sound(modem_in);
 286         //mic_mix_ch = mixer->set_context_sound(mic_in);
 287         beep_mix_ch = mixer->set_context_sound(beep);
 288         pcm_mix_ch  = mixer->set_context_sound(rf5c68);
 289         opn2_mix_ch = mixer->set_context_sound(opn2);
 290         cdc_mix_ch = mixer->set_context_sound(cdrom);
 291         mixer->set_interpolate_filter_freq(pcm_mix_ch, 4000); // channel, freq; disable if freq <= 0.
 292         event->set_context_sound(mixer);
 293 #else
 294         // Temporally not use mixer.
 295         event->set_context_sound(beep);
 296         event->set_context_sound(opn2);
 297         event->set_context_sound(rf5c68);
 298         event->set_context_sound(cdrom);
 299 #endif
 300         fdc->set_context_noise_seek(seek_sound);
 301         fdc->set_context_noise_head_down(head_down_sound);
 302         fdc->set_context_noise_head_up(head_up_sound);
 303         event->set_context_sound(seek_sound);
 304         event->set_context_sound(head_down_sound);
 305         event->set_context_sound(head_up_sound);
 306
 307 #ifdef USE_DEBUGGER
 308         pit0->set_context_debugger(new DEBUGGER(this, emu));
 309         pit1->set_context_debugger(new DEBUGGER(this, emu));
 310 #endif
 311         pit0->set_context_ch0(timer, SIG_TIMER_CH0, 1);
 312         pit0->set_context_ch1(timer, SIG_TIMER_CH1, 1);
 313         pit0->set_context_ch2(beep,  SIG_PCM1BIT_SIGNAL, 1);
 314         pit0->set_constant_clock(0, 307200);
 315         pit0->set_constant_clock(1, 307200);
 316         pit0->set_constant_clock(2, 307200);
 317         pit1->set_constant_clock(0, 1229900);
 318         pit1->set_constant_clock(1, 1229900);
 319         pit1->set_constant_clock(2, 1229900);
 320 //      pic->set_context_cpu(cpu);
 321         pic->set_context_cpu(memory);
 322         fdc->set_context_irq(floppy, SIG_FLOPPY_IRQ, 1);
 323         rtc->set_context_data(timer, SIG_TIMER_RTC, 0x0f, 0);
 324         rtc->set_context_busy(timer, SIG_TIMER_RTC_BUSY, 0x80);
 325         scsi_host->set_context_irq(scsi, SIG_SCSI_IRQ, 1);
 326         scsi_host->set_context_drq(scsi, SIG_SCSI_DRQ, 1);
 327         dma->set_context_memory(memory);
 328         dma->set_context_ch0(fdc);
 329         dma->set_context_ch1(scsi_host);
 330         //dma->set_context_ch2(printer);
 331         dma->set_context_ch3(cdrom);
 332         dma->set_context_tc3(cdrom, SIG_TOWNS_CDROM_DMAINT, 0xffffffff);
 333         dma->set_context_ube1(scsi_host, SIG_SCSI_16BIT_BUS, 0x02);
 334
 335         dma->set_context_child_dma(extra_dma);
 336
 337         floppy->set_context_fdc(fdc);
 338
 339         sprite->set_context_vram(vram);
 340         sprite->set_context_font(fontrom);
 341         sprite->set_context_crtc(crtc);
 342 #ifdef USE_DEBUGGER
 343         sprite->set_context_debugger(new DEBUGGER(this, emu));
 344 #endif
 345
 346         vram->set_context_sprite(sprite);
 347         vram->set_context_crtc(crtc);
 348
 349         planevram->set_context_vram(vram);
 350         planevram->set_context_sprite(sprite);
 351         planevram->set_context_crtc(crtc);
 352
 353         crtc->set_context_sprite(sprite);
 354         crtc->set_context_vram(vram);
 355         crtc->set_context_font(fontrom);
 356
 357         //e_volume[0]->set_context_ch0(line_in, MB87878_VOLUME_LEFT);
 358         //e_volume[0]->set_context_ch1(line_in, MB87878_VOLUME_RIGHT);
 359         //e_volume[0]->set_context_ch2(NULL, MB87878_VOLUME_LEFT);
 360         //e_volume[0]->set_context_ch3(NULL, MB87878_VOLUME_RIGHT);
 361 //      e_volume[1]->set_context_ch0(cdrom, MB87878_VOLUME_LEFT);
 362 //      e_volume[1]->set_context_ch1(cdrom, MB87878_VOLUME_RIGHT);
 363         //e_volume[1]->set_context_ch2(mic, MB87878_VOLUME_LEFT | MB87878_VOLUME_RIGHT);
 364         //e_volume[1]->set_context_ch3(modem, MB87878_VOLUME_LEFT | MB87878_VOLUME_RIGHT);
 365
 366         memory->set_context_cpu(cpu);
 367         memory->set_context_dmac(dma);
 368         memory->set_context_vram(vram);
 369         memory->set_context_planevram(planevram);
 370         memory->set_context_crtc(crtc);
 371         memory->set_context_system_rom(sysrom);
 372         memory->set_context_msdos(msdosrom);
 373         memory->set_context_dictionary(dictionary);
 374         memory->set_context_font_rom(fontrom);
 375         memory->set_context_beep(beep);
 376         memory->set_context_serial_rom(serialrom);
 377         memory->set_context_sprite(sprite);
 378         memory->set_context_pcm(rf5c68);
 379         memory->set_context_iccard(iccard1, 0);
 380         memory->set_context_iccard(iccard2, 1);
 381
 382         adpcm->set_context_opn2(opn2);
 383         adpcm->set_context_rf5c68(rf5c68);
 384         adpcm->set_context_adc(adc);
 385
 386         rf5c68->set_context_interrupt_boundary(adpcm, SIG_ADPCM_WRITE_INTERRUPT, 0xffffffff);
 387 #ifdef USE_DEBUGGER
 388         rf5c68->set_context_debugger(new DEBUGGER(this, emu));
 389 #endif
 390         opn2->set_context_irq(adpcm, SIG_ADPCM_OPX_INTR, 0xffffffff);
 391
 392         adc->set_sample_rate(19200);
 393         adc->set_sound_bank(-1);
 394         adc->set_context_interrupt(adpcm, SIG_ADPCM_ADC_INTR, 0xffffffff);
 395
 396         scsi->set_context_dma(dma);
 397         scsi->set_context_host(scsi_host);
 398         scsi->set_context_pic(pic);
 399         timer->set_context_pcm(beep);
 400         timer->set_context_rtc(rtc);
 401         timer->set_context_halt_line(cpu, SIG_CPU_HALTREQ, 0xffffffff);
 402
 403         // cpu bus
 404         cpu->set_context_mem(memory);
 405         cpu->set_context_io(io);
 406         cpu->set_context_intr(pic);
 407         cpu->set_context_dma(dma);
 408         cpu->set_context_bios(NULL);
 409         cpu->set_context_extreset(memory, SIG_FMTOWNS_NOTIFY_RESET, 0xffffffff);
 410 #ifdef USE_DEBUGGER
 411         cpu->set_context_debugger(new DEBUGGER(this, emu));
 412 #endif
 413         // Interrupts
 414         // IRQ0  : TIMER
 415         // IRQ1  : KEYBOARD
 416         // IRQ2  : USART (ToDo)
 417         // IRQ3  : EXTRA USART (ToDo)
 418         // IRQ4  : EXTRA I/O (Maybe not implement)
 419         // IRQ5  : EXTRA I/O (Maybe not implement)
 420         // IRQ6  : FDC
 421         // IRQ7  : Deisy chain (to IRQ8 - 15)
 422         timer->set_context_intr_line(pic, SIG_I8259_CHIP0 | SIG_I8259_IR0, 0xffffffff);
 423         keyboard->set_context_intr_line(pic, SIG_I8259_CHIP0 | SIG_I8259_IR1, 0xffffffff);
 424         floppy->set_context_intr_line(pic, SIG_I8259_CHIP0 | SIG_I8259_IR6, 0xffffffff);
 425
 426         // IRQ8  : SCSI (-> scsi.cpp)
 427         // IRQ9  : CDC/CDROM
 428         // IRQ10 : EXTRA I/O (Maybe not implement)
 429         // IRQ11 : VSYNC
 430         // IRQ12 : PRINTER (ToDo)
 431         // IRQ13 : ADPCM AND OPN2 (Route to adpcm.cpp)
 432         // IRQ14 : EXTRA I/O (Maybe not implement)
 433         // IRQ15 : RESERVED.
 434         cdrom->set_context_mpuint_line(pic, SIG_I8259_CHIP1 | SIG_I8259_IR1, 0xffffffff);
 435         crtc->set_context_vsync(pic, SIG_I8259_CHIP1 | SIG_I8259_IR3, 0xffffffff);
 436         adpcm->set_context_intr_line(pic, SIG_I8259_CHIP1 | SIG_I8259_IR5, 0xffffffff);
 437
 438         // DMA0  : FDC/DRQ
 439         // DMA1  : SCSI (-> scsi.cpp)
 440         // DMA2  : PRINTER (ToDo)
 441         // DMA3  : CDC/CDROM
 442         // EXTRA DMA0 : EXTRA SLOT (Maybe not implement)
 443         // EXTRA DMA1 : Reserved
 444         // EXTRA DMA2 : Reserved
 445         // EXTRA DMA3 : Reserved
 446         fdc->set_context_drq(dma, SIG_UPD71071_CH0, 1);
 447         cdrom->set_context_drq_line(dma, SIG_UPD71071_CH3, 0xff);
 448
 449         // NMI0 : KEYBOARD (RAS)
 450         // NMI1 : Extra SLOT (Maybe not implement)
 451         keyboard->set_context_nmi_line(memory, SIG_CPU_NMI, 0xffffffff);
 452
 453         cdrom->set_context_dmac(dma);
 454         // For Debugging, will remove 20200822 K.O
 455         cdrom->set_context_cpu(cpu);
 456
 457         // i/o bus
 458         io->set_iowait_range_rw(0x0000, 0xffff, 6); // ToDo: May variable wait.
 459
 460         io->set_iomap_alias_rw (0x0000, pic, I8259_ADDR_CHIP0 | 0);
 461         io->set_iomap_alias_rw (0x0002, pic, I8259_ADDR_CHIP0 | 1);
 462         io->set_iomap_alias_rw (0x0010, pic, I8259_ADDR_CHIP1 | 0);
 463         io->set_iomap_alias_rw (0x0012, pic, I8259_ADDR_CHIP1 | 1);
 464
 465         io->set_iomap_range_rw (0x0020, 0x0025, memory);
 466         io->set_iomap_range_rw (0x0026, 0x0027, timer);  // Freerun counter
 467         io->set_iomap_single_rw(0x0028, memory);
 468
 469         io->set_iomap_range_r  (0x0030, 0x0031, memory);        // cpu id / machine id
 470         io->set_iomap_single_rw(0x0032, memory);        // serial rom (routed from memory)
 471         io->set_iomap_single_r (0x0034, scsi);  // ENABLE/ UNABLE to WORD DMA for SCSI
 472
 473         io->set_iomap_alias_rw(0x0040, pit0, 0);
 474         io->set_iomap_alias_rw(0x0042, pit0, 1);
 475         io->set_iomap_alias_rw(0x0044, pit0, 2);
 476         io->set_iomap_alias_rw(0x0046, pit0, 3);
 477         io->set_iomap_alias_rw(0x0050, pit1, 0);
 478         io->set_iomap_alias_rw(0x0052, pit1, 1);
 479         io->set_iomap_alias_rw(0x0054, pit1, 2);
 480         io->set_iomap_alias_rw(0x0056, pit1, 3);
 481
 482         io->set_iomap_single_rw(0x0060, timer); // Beep and interrupts register
 483         io->set_iomap_single_rw(0x0068, timer); // Interval timer register2 (after Towns 10F).
 484         io->set_iomap_single_rw(0x006a, timer); // Interval timer register2 (after Towns 10F).
 485         io->set_iomap_single_rw(0x006b, timer); // Interval timer register2 (after Towns 10F).
 486         io->set_iomap_single_rw(0x006c, timer); // 1uS wait register (after Towns 10F).
 487
 488         io->set_iomap_single_rw(0x0070, timer); // RTC DATA
 489         io->set_iomap_single_w (0x0080, timer); // RTC COMMAND
 490
 491         io->set_iomap_range_rw (0x00a0, 0x00af, dma);
 492         io->set_iomap_range_rw (0x00b0, 0x00bf, extra_dma);
 493
 494         io->set_iomap_alias_rw (0x0200, fdc, 0);  // STATUS/COMMAND
 495         io->set_iomap_alias_rw (0x0202, fdc, 1);  // TRACK
 496         io->set_iomap_alias_rw (0x0204, fdc, 2);  // SECTOR
 497         io->set_iomap_alias_rw (0x0206, fdc, 3);  // DATA
 498         io->set_iomap_single_rw(0x0208, floppy);  // DRIVE STATUS / DRIVE CONTROL
 499         io->set_iomap_single_rw(0x020c, floppy);  // DRIVE SELECT
 500         io->set_iomap_single_rw(0x020e, floppy);  // Towns drive SW
 501
 502         io->set_iomap_range_rw (0x0400, 0x0404, memory); // System Status
 503         io->set_iomap_range_rw (0x0406, 0x403f, memory); // Reserved
 504
 505         io->set_iomap_range_rw(0x0440, 0x0443, crtc); // CRTC
 506         io->set_iomap_range_rw(0x0448, 0x044f, crtc); // VIDEO OUT (CRTC)
 507
 508         io->set_iomap_range_rw(0x0450, 0x0452, sprite); // SPRITE
 509
 510         io->set_iomap_single_rw(0x0458, vram);         // VRAM ACCESS CONTROLLER (ADDRESS)
 511         io->set_iomap_range_rw (0x045a, 0x045f, vram); // VRAM ACCESS CONTROLLER (DATA)
 512
 513         io->set_iomap_single_rw(0x0480, memory); //  MEMORY REGISTER
 514         io->set_iomap_single_rw(0x0484, dictionary); // Dictionary
 515
 516         io->set_iomap_alias_r(0x48a, iccard1, 0); //
 517         //io->set_iomap_alias_rw(0x490, memory_card); // After Towns2
 518         //io->set_iomap_alias_rw(0x491, memory_card); // After Towns2
 519
 520         io->set_iomap_range_rw(0x04c0, 0x04cf, cdrom); // CDROM
 521         // PAD, Sound
 522 #if 1
 523         io->set_iomap_single_r(0x04d0, joystick); // Pad1
 524         io->set_iomap_single_r(0x04d2, joystick); // Pad 2
 525         io->set_iomap_single_w(0x04d6, joystick); // Pad out
 526 #endif
 527         io->set_iomap_single_rw(0x04d5, adpcm); // mute
 528         // OPN2(YM2612)
 529         io->set_iomap_alias_rw(0x04d8, opn2, 0); // STATUS(R)/Addrreg 0(W)
 530         io->set_iomap_alias_w (0x04da, opn2, 1);  // Datareg 0(W)
 531         io->set_iomap_alias_w (0x04dc, opn2, 2);  // Addrreg 1(W)
 532         io->set_iomap_alias_w (0x04de, opn2, 3);  // Datareg 1(W)
 533         // Electrical volume
 534 //      io->set_iomap_alias_rw(0x04e0, e_volume[0], 0);
 535 //      io->set_iomap_alias_rw(0x04e1, e_volume[0], 1);
 536 //      io->set_iomap_alias_rw(0x04e2, e_volume[1], 0);
 537 //      io->set_iomap_alias_rw(0x04e3, e_volume[1], 1);
 538
 539         // ADPCM
 540         io->set_iomap_range_rw(0x04e7, 0x04ef, adpcm); // A/D SAMPLING DATA REG
 541         io->set_iomap_range_rw(0x04f0, 0x04f8, rf5c68); // A/D SAMPLING DATA REG
 542
 543         io->set_iomap_single_rw(0x05c0, memory); // NMI MASK
 544         io->set_iomap_single_r (0x05c2, memory);  // NMI STATUS
 545         io->set_iomap_single_r (0x05c8, sprite); // TVRAM EMULATION
 546         io->set_iomap_single_w (0x05ca, crtc); // VSYNC INTERRUPT
 547         if(machine_id < 0x0200) {
 548                 io->set_iomap_single_rw(0x05e0, memory); //  MEMORY WAIT REGISTER ffrom AB.COM
 549         } else {
 550                 io->set_iomap_single_rw(0x05e2, memory); // MEMORY WAIT REGISTER ffrom AB.COM
 551         }
 552         io->set_iomap_single_rw(0x05e8, memory); // RAM capacity register.(later Towns1H/2H/1F/2F).
 553         io->set_iomap_single_rw(0x05ec, memory); // RAM Wait register , ofcially after Towns2, but exists after Towns1H.
 554         io->set_iomap_single_r (0x05ed, memory); // RAM Wait register , ofcially after Towns2, but exists after Towns1H.
 555
 556         io->set_iomap_single_rw(0x0600, keyboard);
 557         io->set_iomap_single_rw(0x0602, keyboard);
 558         io->set_iomap_single_rw(0x0604, keyboard);
 559
 560         //io->set_iomap_single_rw(0x0800, printer);
 561         //io->set_iomap_single_rw(0x0802, printer);
 562         //io->set_iomap_single_rw(0x0804, printer);
 563
 564         io->set_iomap_alias_rw (0x0a00, sio, 0);
 565         io->set_iomap_alias_rw (0x0a02, sio, 1);
 566 //      io->set_iomap_single_r (0x0a04, serial);
 567 //      io->set_iomap_single_r (0x0a06, serial);
 568 //      io->set_iomap_single_w (0x0a08, serial);
 569 //      io->set_iomap_single_rw(0x0a0a, modem);
 570
 571         io->set_iomap_single_rw(0x0c30, scsi);
 572         io->set_iomap_single_rw(0x0c32, scsi);
 573
 574         io->set_iomap_range_rw (0x3000, 0x3fff, dictionary); // CMOS
 575
 576         io->set_iomap_range_rw (0xfd90, 0xfda2, crtc);  // Palette and CRTC
 577         io->set_iomap_single_rw(0xfda4, memory);        // memory
 578
 579         io->set_iomap_range_rw (0xff80, 0xff83, planevram);     // MMIO
 580         io->set_iomap_single_r (0xff84, planevram);     // MMIO
 581         io->set_iomap_single_rw(0xff86, planevram);     // MMIO
 582         io->set_iomap_single_rw(0xff88, memory);        // MMIO
 583         io->set_iomap_range_rw (0xff94, 0xff99, memory);        // MMIO
 584         io->set_iomap_range_r  (0xff9c, 0xff9d, memory);        // MMIO
 585         io->set_iomap_single_rw(0xff9e, memory);        // MMIO
 586         io->set_iomap_single_rw(0xffa0, planevram);     // MMIO
 587
 588 //      io->set_iomap_range_w (0xff94, 0xff95, fontrom);
 589 //      io->set_iomap_range_r (0xff96, 0xff97, fontrom);
 590
 591         // Vram allocation may be before initialize().
 592         // initialize all devices
 593 #if defined(__GIT_REPO_VERSION)
 594         strncpy(_git_revision, __GIT_REPO_VERSION, sizeof(_git_revision) - 1);
 595 #endif
 596         // ToDo : Use config framework
 597         int exram_size = config.current_ram_size;
 598         if(exram_size < 1) {
 599                 if(machine_id < 0x0200) { // Model1 - 2H
 600                         exram_size = 6;
 601                 } else if(machine_id == 0x0500) { // CX
 602                         exram_size = 15;
 603                 } else if(machine_id < 0x0700) {  // 10F,20H
 604                         exram_size = 8;
 605                 } else if(machine_id == 0x0800) { // HG
 606                         exram_size = 15;
 607                 } else {
 608                         exram_size = 31;
 609                 }
 610         }
 611         if(exram_size < MIN_RAM_SIZE) {
 612                 exram_size = MIN_RAM_SIZE;
 613         }
 614
 615         memory->set_extra_ram_size(exram_size);
 616
 617 #if defined(WITH_I386SX)
 618         cpu->device_model = INTEL_80386;
 619 #elif defined(WITH_I486SX)
 620         cpu->device_model = INTEL_I486SX;
 621 #elif defined(WITH_I486DX)
 622         cpu->device_model = INTEL_I486DX;
 623 #elif defined(WITH_PENTIUM)
 624         cpu->device_model = INTEL_PENTIUM;
 625 #else
 626         // I386
 627         cpu->device_model = INTEL_80386;
 628 #endif
 629
 630         for(DEVICE* device = first_device; device; device = device->next_device) {
 631                 device->initialize();
 632         }
 633 //      cpu->set_address_mask(0xffffffff);
 634 }
 635
 636 VM::~VM()
 637 {
 638         // delete all devices
 639         for(DEVICE* device = first_device; device;) {
 640                 DEVICE *next_device = device->next_device;
 641 //              printf("DEVID=%d\n", device->this_device_id);
 642                 device->release();
 643                 delete device;
 644                 device = next_device;
 645         }
 646 }
 647
 648 DEVICE* VM::get_device(int id)
 649 {
 650         for(DEVICE* device = first_device; device; device = device->next_device) {
 651                 if(device->this_device_id == id) {
 652                         return device;
 653                 }
 654         }
 655         return NULL;
 656 }
 657
 658 void VM::set_machine_type(uint16_t machine_id, uint16_t cpu_id)
 659 {
 660         if(memory != NULL) {
 661                 memory->set_cpu_id(cpu_id);
 662                 memory->set_machine_id(machine_id);
 663         }
 664         if(crtc != NULL) {
 665                 crtc->set_cpu_id(cpu_id);
 666                 crtc->set_machine_id(machine_id);
 667         }
 668         if(timer != NULL) {
 669                 timer->set_cpu_id(cpu_id);
 670                 timer->set_machine_id(machine_id);
 671         }
 672         if(cdrom != NULL) {
 673                 cdrom->set_cpu_id(cpu_id);
 674                 cdrom->set_machine_id(machine_id);
 675         }
 676         if(scsi != NULL) {
 677                 scsi->set_cpu_id(cpu_id);
 678                 scsi->set_machine_id(machine_id);
 679         }
 680         if(serialrom != NULL) {
 681                 serialrom->set_cpu_id(cpu_id);
 682                 serialrom->set_machine_id(machine_id);
 683         }
 684 #if defined(HAS_20PIX_FONTS)
 685         if(fontrom_20pix != NULL) {
 686                 fontrom_20pix->set_cpu_id(cpu_id);
 687                 fontrom_20pix->set_machine_id(machine_id);
 688         }
 689 #endif
 690
 691 }
 692
 693
 694 // ----------------------------------------------------------------------------
 695 // drive virtual machine
 696 // ----------------------------------------------------------------------------
 697
 698 void VM::reset()
 699 {
 700         // reset all devices
 701         boot_seq = true;
 702         for(DEVICE* device = first_device; device; device = device->next_device) {
 703                 device->reset();
 704         }
 705 //      cpu->set_address_mask(0xffffffff);
 706 }
 707
 708 void VM::special_reset(int num)
 709 {
 710         // reset all devices
 711         boot_seq = true;
 712
 713         for(DEVICE* device = first_device; device; device = device->next_device) {
 714                 device->reset();
 715         }
 716         keyboard->special_reset(num);
 717
 718 //      cpu->set_address_mask(0xffffffff);
 719 }
 720
 721 void VM::run()
 722 {
 723         event->drive();
 724 }
 725
 726 // ----------------------------------------------------------------------------
 727 // debugger
 728 // ----------------------------------------------------------------------------
 729
 730 #ifdef USE_DEBUGGER
 731 DEVICE *VM::get_cpu(int index)
 732 {
 733         if(index == 0) {
 734                 return cpu;
 735         }
 736         return NULL;
 737 }
 738 #endif
 739
 740 // ----------------------------------------------------------------------------
 741 // draw screen
 742 // ----------------------------------------------------------------------------
 743
 744 void VM::draw_screen()
 745 {
 746         crtc->draw_screen();
 747 }
 748
 749 uint32_t VM::is_floppy_disk_accessed()
 750 {
 751         uint32_t val = fdc->read_signal(0);
 752         if(boot_seq) {
 753                 if(val != 0) {
 754                         keyboard->write_signal(SIG_KEYBOARD_BOOTSEQ_END, 0xffffffff, 0xffffffff);
 755                         boot_seq = false;
 756                 }
 757         }
 758         return val;
 759 }
 760
 761 // ----------------------------------------------------------------------------
 762 // soud manager
 763 // ----------------------------------------------------------------------------
 764
 765 void VM::initialize_sound(int rate, int samples)
 766 {
 767         emu->lock_vm();
 768         // init sound manager
 769         event->initialize_sound(rate, samples);
 770
 771         // init sound gen
 772         beep->initialize_sound(rate, 8000);
 773
 774         // init OPN2
 775         // MASTER CLOCK MAYBE 600KHz * 12 = 7200KHz .
 776         // From FM-Towns Technical Databook (Rev.2), Page 201
 777         opn2->initialize_sound(rate, (int)(600.0e3 * 12.0) , samples, 0.0, 0.0);
 778         //opn2->initialize_sound(rate, (int)(8000.0e3) , samples, 0.0, 0.0);
 779         //opn2->initialize_sound(rate, (int)(600.0e3 * 6.0) , samples, 0.0, 0.0);
 780
 781         // init PCM
 782         rf5c68->initialize_sound(rate, samples);
 783
 784         // add_sound_in_source() must add after per initialize_sound().
 785         adc_in_ch = event->add_sound_in_source(rate, samples, 2);
 786         adc->set_sample_rate(19200);
 787         adc->set_sound_bank(adc_in_ch);
 788 #if 0
 789         mixer->set_context_out_line(adc_in_ch);
 790         mixer->set_context_sample_out(adc_in_ch, rate, samples); // Must be 2ch.
 791         // ToDo: Check recording sample rate & channels.
 792         mic_in_ch = event->add_sound_in_source(rate, samples, 2);
 793         mixer->set_context_mic_in(mic_in_ch, rate, samples);
 794
 795         line_in_ch = event->add_sound_in_source(rate, samples, 2);
 796         mixer->set_context_line_in(line_in_ch, rate, samples);
 797 #endif
 798         emu->unlock_vm();
 799 }
 800
 801 uint16_t* VM::create_sound(int* extra_frames)
 802 {
 803         return event->create_sound(extra_frames);
 804 }
 805
 806 int VM::get_sound_buffer_ptr()
 807 {
 808         return event->get_sound_buffer_ptr();
 809 }
 810
 811 void VM::clear_sound_in()
 812 {
 813         event->clear_sound_in_source(adc_in_ch);
 814         event->clear_sound_in_source(mic_in_ch);
 815         event->clear_sound_in_source(line_in_ch);
 816         return;
 817 }
 818
 819 int VM::get_sound_in_data(int ch, int32_t* dst, int expect_samples, int expect_rate, int expect_channels)
 820 {
 821         if(dst == NULL) return 0;
 822         if(expect_samples <= 0) return 0;
 823         int n_ch = -1;
 824         switch(ch) {
 825         case 0x00:
 826                 n_ch = line_in_ch;
 827                 break;
 828         case 0x01:
 829                 n_ch = mic_in_ch;
 830                 break;
 831         case 0x100:
 832                 n_ch = adc_in_ch;
 833                 break;
 834         }
 835         if(n_ch < 0) return 0;
 836         int samples = event->get_sound_in_data(n_ch, dst, expect_samples, expect_rate, expect_channels);
 837         return samples;
 838 }
 839
 840 // Write to event's buffer
 841 int VM::sound_in(int ch, int32_t* src, int samples)
 842 {
 843         if(ch < 0) return 0;
 844         if(ch >= 2) return 0;
 845         int n_ch = -1;
 846         switch(ch) {
 847         case 0x100:  // ADC in from MIXER, not connected.
 848                 break;
 849         case 0x00: // LINE
 850                 n_ch = line_in_ch;
 851                 break;
 852         case 0x01: // MIC
 853                 n_ch = mic_in_ch;
 854                 break;
 855         }
 856         if(n_ch < 0) return 0;
 857
 858         int ss = 0;
 859         {
 860                 emu->lock_vm();
 861                 ss =  event->write_sound_in_buffer(n_ch, src, samples);
 862                 emu->unlock_vm();
 863
 864         }
 865         return ss;
 866 }
 867
 868 #if defined(USE_HARD_DISK)
 869 void VM::open_hard_disk(int drv, const _TCHAR* file_path)
 870 {
 871         if((drv < USE_HARD_DISK) && (drv < 8) && (drv >= 0)) {
 872                 if(scsi_hdd[drv] != NULL) {
 873                         scsi_hdd[drv]->open(0, file_path, 512);
 874                 }
 875         }
 876 }
 877
 878 void VM::close_hard_disk(int drv)
 879 {
 880         if((drv < USE_HARD_DISK) && (drv < 8) && (drv >= 0)) {
 881                 if(scsi_hdd[drv] != NULL) {
 882                         scsi_hdd[drv]->close(0);
 883                 }
 884         }
 885 }
 886
 887 bool VM::is_hard_disk_inserted(int drv)
 888 {
 889         if((drv < USE_HARD_DISK) && (drv < 8) && (drv >= 0)) {
 890                 if(scsi_hdd[drv] != NULL) {
 891                         return scsi_hdd[drv]->mounted(0);
 892                 }
 893         }
 894         return false;
 895 }
 896
 897 uint32_t VM::is_hard_disk_accessed()
 898 {
 899         uint32_t status = 0;
 900
 901         for(int drv = 0; drv < USE_HARD_DISK; drv++) {
 902                 if(scsi_hdd[drv] != NULL) {
 903                         if(scsi_hdd[drv]->accessed(0)) {
 904                                 status |= 1 << drv;
 905                         }
 906                 }
 907         }
 908         if(boot_seq) {
 909                 if(status != 0) {
 910                         keyboard->write_signal(SIG_KEYBOARD_BOOTSEQ_END, 0xffffffff, 0xffffffff);
 911                         boot_seq = false;
 912                 }
 913         }
 914         return status;
 915 }
 916 #endif // USE_HARD_DISK
 917
 918 void VM::open_compact_disc(int drv, const _TCHAR* file_path)
 919 {
 920         cdrom->open(file_path);
 921 }
 922
 923 void VM::close_compact_disc(int drv)
 924 {
 925         cdrom->close();
 926 }
 927
 928 bool VM::is_compact_disc_inserted(int drv)
 929 {
 930         return cdrom->mounted();
 931 }
 932
 933 uint32_t VM::is_compact_disc_accessed()
 934 {
 935         uint32_t status = cdrom->accessed();
 936         if(boot_seq) {
 937                 if(status != 0) {
 938                         keyboard->write_signal(SIG_KEYBOARD_BOOTSEQ_END, 0xffffffff, 0xffffffff);
 939                         boot_seq = false;
 940                 }
 941         }
 942         return status;
 943 }
 944
 945 #ifdef USE_SOUND_VOLUME
 946 void VM::set_sound_device_volume(int ch, int decibel_l, int decibel_r)
 947 {
 948 #ifndef HAS_LINEIN_SOUND
 949 //      if(ch >= 7) ch++;
 950 #endif
 951 #ifndef HAS_MIC_SOUND
 952 //      if(ch >= 8) ch++;
 953 #endif
 954 #ifndef HAS_MODEM_SOUND
 955 //      if(ch >= 9) ch++;
 956 #endif
 957 #ifndef HAS_2ND_ADPCM
 958 //      if(ch >= 10) ch++;
 959 #endif
 960 #if 0
 961         if(ch == 0) { // BEEP
 962                 mixer->set_volume(beep_mix_ch, decibel_l, decibel_r);
 963         }
 964         else if(ch == 1) { // CD-ROM
 965                 //e_volume[1]->set_volume(0, decibel_l);
 966                 //e_volume[1]->set_volume(1, decibel_r);
 967                 mixer->set_volume(cdc_mix_ch, decibel_l, decibel_r);
 968         }
 969         else if(ch == 2) { // OPN2
 970                 mixer->set_volume(opn2_mix_ch, decibel_l, decibel_r);
 971         }
 972         else if(ch == 3) { // ADPCM
 973                 mixer->set_volume(pcm_mix_ch, decibel_l, decibel_r);
 974         }
 975         else if(ch == 4) { // LINE IN
 976                 //mixer->set_volume(line_mix_ch, decibel_l, decibel_r);
 977         }
 978         else if(ch == 5) { // MIC
 979                 //mic->set_volume(0, (decibel_l + decibel_r) / 2);
 980         }
 981         else if(ch == 6) { // MODEM
 982                 //modem->set_volume(0, (decibel_l + decibel_r) / 2);
 983         }
 984 #ifdef HAS_2ND_ADPCM
 985         else if(ch == 7) { // ADPCM
 986                 adpcm2->set_volume(0, decibel_l, decibel_r);
 987         }
 988 #endif
 989         else if(ch == 8) { // FDD
 990                 fdc->set_volume(0, decibel_l, decibel_r);
 991         }
 992         else if(ch == 9) { // HDD(ToDo)
 993                 fdc->set_volume(0, decibel_l, decibel_r);
 994         }
 995 #else
 996         if(ch == 0) { // BEEP
 997                 beep->set_volume(0, decibel_l, decibel_r);
 998         }
 999         else if(ch == 1) { // CD-ROM
1000                 cdrom->set_volume(0, decibel_l, decibel_r);
1001         }
1002         else if(ch == 2) { // OPN2
1003                 opn2->set_volume(0, decibel_l, decibel_r);
1004         }
1005         else if(ch == 3) { // ADPCM
1006                 rf5c68->set_volume(0, decibel_l, decibel_r);
1007         }
1008         else if(ch == 4) { // SEEK, HEAD UP / DOWN
1009                 seek_sound->set_volume(0, decibel_l, decibel_r);
1010                 head_up_sound->set_volume(0, decibel_l, decibel_r);
1011                 head_down_sound->set_volume(0, decibel_l, decibel_r);
1012         }
1013
1014 #endif
1015 }
1016 #endif
1017
1018 // ----------------------------------------------------------------------------
1019 // notify key
1020 // ----------------------------------------------------------------------------
1021
1022 void VM::key_down(int code, bool repeat)
1023 {
1024         keyboard->key_down(code);
1025 }
1026
1027 void VM::key_up(int code)
1028 {
1029         keyboard->key_up(code);
1030 }
1031
1032 // ----------------------------------------------------------------------------
1033 // user interface
1034 // ----------------------------------------------------------------------------
1035 void VM::open_cart(int drv, const _TCHAR* file_path)
1036 {
1037         switch(drv) {
1038         case 0:
1039                 if(iccard1 != NULL) {
1040                         iccard1->open_cart(file_path);
1041                 }
1042                 break;
1043         case 1:
1044                 if(iccard2 != NULL) {
1045                         iccard2->open_cart(file_path);
1046                 }
1047                 break;
1048         }
1049 }
1050
1051 void VM::close_cart(int drv)
1052 {
1053         switch(drv) {
1054         case 0:
1055                 if(iccard1 != NULL) {
1056                         iccard1->close_cart();
1057                 }
1058                 break;
1059         case 1:
1060                 if(iccard2 != NULL) {
1061                         iccard2->close_cart();
1062                 }
1063                 break;
1064         }
1065 }
1066
1067 bool VM::is_cart_inserted(int drv)
1068 {
1069         switch(drv) {
1070         case 0:
1071                 if(iccard1 != NULL) {
1072                         return iccard1->is_cart_inserted();
1073                 }
1074                 break;
1075         case 1:
1076                 if(iccard2 != NULL) {
1077                         return iccard2->is_cart_inserted();
1078                 }
1079                 break;
1080         }
1081         return false;
1082 }
1083
1084 void VM::open_floppy_disk(int drv, const _TCHAR* file_path, int bank)
1085 {
1086         fdc->open_disk(drv, file_path, bank);
1087 //      floppy->change_disk(drv);
1088 }
1089
1090 void VM::close_floppy_disk(int drv)
1091 {
1092         fdc->close_disk(drv);
1093 }
1094
1095 bool VM::is_floppy_disk_inserted(int drv)
1096 {
1097         return fdc->is_disk_inserted(drv);
1098 }
1099
1100 void VM::is_floppy_disk_protected(int drv, bool value)
1101 {
1102         fdc->is_disk_protected(drv, value);
1103 }
1104
1105 bool VM::is_floppy_disk_protected(int drv)
1106 {
1107         return fdc->is_disk_protected(drv);
1108 }
1109
1110 bool VM::is_frame_skippable()
1111 {
1112         return event->is_frame_skippable();
1113 }
1114
1115 void VM::update_config()
1116 {
1117         for(DEVICE* device = first_device; device; device = device->next_device) {
1118                 device->update_config();
1119         }
1120 }
1121
1122 double VM::get_current_usec()
1123 {
1124         if(event == NULL) return 0.0;
1125         return event->get_current_usec();
1126 }
1127
1128 uint64_t VM::get_current_clock_uint64()
1129 {
1130                 if(event == NULL) return (uint64_t)0;
1131                 return event->get_current_clock_uint64();
1132 }
1133
1134 #define STATE_VERSION   3
1135
1136 bool VM::process_state(FILEIO* state_fio, bool loading)
1137 {
1138         if(!state_fio->StateCheckUint32(STATE_VERSION)) {
1139                 return false;
1140         }
1141         for(DEVICE* device = first_device; device; device = device->next_device) {
1142                 // Note: typeid(foo).name is fixed by recent ABI.Not decr. 6.
1143                 // const char *name = typeid(*device).name();
1144                 //       But, using get_device_name() instead of typeid(foo).name() 20181008 K.O
1145                 const char *name = device->get_device_name();
1146                 int len = strlen(name);
1147                 if(!state_fio->StateCheckInt32(len)) {
1148                         return false;
1149                 }
1150                 if(!state_fio->StateCheckBuffer(name, len, 1)) {
1151                         return false;
1152                 }
1153                 if(!device->process_state(state_fio, loading)) {
1154                         if(loading) {
1155                                 printf("Data loading Error: DEVID=%d\n", device->this_device_id);
1156                         }
1157                         return false;
1158                 }
1159         }
1160         // Machine specified.
1161         state_fio->StateValue(beep_mix_ch);
1162         state_fio->StateValue(cdc_mix_ch);
1163         state_fio->StateValue(opn2_mix_ch);
1164         state_fio->StateValue(pcm_mix_ch);
1165         state_fio->StateValue(line_mix_ch);
1166         state_fio->StateValue(modem_mix_ch);
1167         state_fio->StateValue(mic_mix_ch);
1168
1169         state_fio->StateValue(boot_seq);
1170
1171         return true;
1172 }
1173