source/src/vm/fm7/fm7.cpp

   1 /*
   2  * FM7 -> VM
   3  * (C) 2015 K.Ohta <whatisthis.sowhat _at_ gmail.com>
   4  * History:
   5  *   Feb 27, 2015 : Initial
   6  */
   7
   8 #include "fm7.h"
   9 #include "../../emu.h"
  10 #include "../../config.h"
  11 #include "../device.h"
  12
  13 #include "../memory.h"
  14 #include "../prnfile.h"
  15
  16 #ifdef USE_DEBUGGER
  17 #include "../debugger.h"
  18 #endif
  19
  20 #include "../datarec.h"
  21 #include "../disk.h"
  22
  23 #include "../mc6809.h"
  24 #include "../z80.h"
  25 #include "../mb8877.h"
  26 #include "../noise.h"
  27
  28 #include "../pcm1bit.h"
  29 #include "../ym2203.h"
  30 #include "../ay_3_891x.h"
  31 #include "../and.h"
  32 #include "../or.h"
  33 #include "../i8251.h"
  34
  35 #if defined(_FM77AV_VARIANTS)
  36 #include "mb61vh010.h"
  37 #include "../beep.h"
  38 #endif
  39 #if defined(HAS_DMA)
  40 #include "hd6844.h"
  41 #endif
  42 #if defined(_FM77L4)
  43 #include "../hd46505.h"
  44 #endif
  45
  46 #if defined(_FM8)
  47 #include "./bubblecasette.h"
  48 #endif
  49
  50 #if defined(_FM8)
  51 #include "./fm8_mainio.h"
  52 #else
  53 #include "./fm7_mainio.h"
  54 #endif
  55 #include "./fm7_mainmem.h"
  56 #include "./fm7_display.h"
  57 #include "./fm7_keyboard.h"
  58 #include "./joystick.h"
  59
  60 #include "./kanjirom.h"
  61 #if defined(CAPABLE_JCOMMCARD)
  62 #include "./jcommcard.h"
  63 #endif
  64 #include "../event.h"
  65
  66 #if defined(USE_BUBBLE)
  67 using FM7::BUBBLECASETTE;
  68 #endif
  69 using FM7::DISPLAY;
  70 #if defined(CAPABLE_JCOMMCARD)
  71 using FM7::FM7_JCOMMCARD;
  72 #endif
  73
  74 #if defined(_FM8)
  75 using FM7::FM8_MAINIO;
  76 #else
  77 using FM7::FM7_MAINIO;
  78 #endif
  79 using FM7::FM7_MAINMEM;
  80 using FM7::JOYSTICK;
  81 using FM7::KEYBOARD;
  82 using FM7::KANJIROM;
  83
  84 VM::VM(EMU* parent_emu): VM_TEMPLATE(parent_emu)
  85 {
  86
  87         first_device = last_device = NULL;
  88 #if defined(_FM8)
  89         psg = NULL;
  90 #else
  91 # if defined(_FM77AV_VARIANTS)
  92         opn[0] = opn[1] = opn[2] = NULL;
  93 # else
  94         opn[0] = opn[1] = opn[2] = NULL;
  95         psg = NULL;
  96 # endif
  97 #endif
  98         for(int i = 0; i < 3; i++) uart[i] = NULL;
  99
 100         dummy = new DEVICE(this, emu);  // must be 1st device
 101         event = new EVENT(this, emu);   // must be 2nd device
 102
 103         //dummycpu = new DEVICE(this, emu);
 104         maincpu = new MC6809(this, emu);
 105         subcpu = new MC6809(this, emu);
 106         g_substat_display = new AND(this, emu);
 107         g_substat_mainhalt = new AND(this, emu);
 108
 109
 110 #ifdef WITH_Z80
 111         if((config.dipswitch & FM7_DIPSW_Z80CARD_ON) != 0) {
 112                 z80cpu = new Z80(this, emu);
 113                 g_mainstat = new AND(this, emu);
 114                 g_intr = new OR(this, emu);
 115
 116                 g_intr_irq = new AND(this, emu);
 117                 g_intr_firq = new AND(this, emu);
 118                 g_nmi = new AND(this, emu);
 119         } else {
 120                 z80cpu = NULL;
 121                 g_mainstat = NULL;
 122                 g_intr = NULL;
 123
 124                 g_intr_irq = NULL;
 125                 g_intr_firq = NULL;
 126                 g_nmi = NULL;
 127         }
 128 #endif
 129 #if defined(CAPABLE_JCOMMCARD)
 130         if((config.dipswitch & FM7_DIPSW_JSUBCARD_ON) != 0) {
 131                 jsubcpu = new MC6809(this, emu);
 132                 jcommcard = new FM7_JCOMMCARD(this, emu);
 133                 g_jsubhalt = new AND(this, emu);
 134         } else {
 135                 jsubcpu = NULL;
 136                 jcommcard = NULL;
 137                 g_jsubhalt = NULL;
 138         }
 139 #endif
 140 # if defined(_FM77AV40) || defined(_FM77AV40SX) || defined(_FM77AV40EX) || defined(_FM77AV20) \
 141         || defined(_FM77AV20EX) || defined(_FM8)
 142         uart[0] = new I8251(this, emu);
 143 # else
 144 #  if defined(CAPABLE_JCOMMCARD)
 145         if((config.dipswitch & FM7_DIPSW_JSUBCARD_ON) != 0) uart[0] = new I8251(this, emu);
 146 #  endif
 147         if(((config.dipswitch & FM7_DIPSW_RS232C_ON) != 0) && (uart[0] == NULL)) uart[0] = new I8251(this, emu);
 148 # endif
 149         if((config.dipswitch & FM7_DIPSW_MODEM_ON) != 0) uart[1] = new I8251(this, emu);
 150         if((config.dipswitch & FM7_DIPSW_MIDI_ON) != 0) uart[2] = new I8251(this, emu);
 151
 152
 153
 154 #if defined(_FM77AV_VARIANTS)
 155         alu = new MB61VH010(this, emu);
 156         keyboard_beep = new BEEP(this, emu);
 157 #endif
 158
 159         // basic devices
 160         // I/Os
 161 #if defined(_FM8)
 162 #  if defined(USE_AY_3_8910_AS_PSG)
 163         psg = new AY_3_891X(this, emu);
 164 #  else
 165         psg = new YM2203(this, emu);
 166 #  endif
 167 #else
 168         opn[0] = new YM2203(this, emu); // OPN
 169         opn[1] = new YM2203(this, emu); // WHG
 170         opn[2] = new YM2203(this, emu); // THG
 171 # if !defined(_FM77AV_VARIANTS)
 172 #  if defined(USE_AY_3_8910_AS_PSG)
 173         psg = new AY_3_891X(this, emu);
 174 #  else
 175         psg = new YM2203(this, emu);
 176 #  endif
 177 # endif
 178 #endif
 179
 180 #if defined(HAS_DMA)
 181         dmac = new HD6844(this, emu);
 182 #endif
 183 #if defined(_FM8)
 184         for(int i = 0; i < 2; i++) bubble_casette[i] = new BUBBLECASETTE(this, emu);
 185 #endif
 186         drec = NULL;
 187         drec = new DATAREC(this, emu);
 188         drec->set_context_noise_play(new NOISE(this, emu));
 189         drec->set_context_noise_stop(new NOISE(this, emu));
 190         drec->set_context_noise_fast(new NOISE(this, emu));
 191         pcm1bit = new PCM1BIT(this, emu);
 192
 193         connect_320kfdc = connect_1Mfdc = false;
 194         fdc = NULL;
 195 #if defined(HAS_2HD)
 196         fdc_2HD = NULL;
 197 #endif
 198
 199 #if defined(_FM8) || defined(_FM7) || defined(_FMNEW7)
 200         if((config.dipswitch & FM7_DIPSW_CONNECT_320KFDC) != 0) {
 201                 fdc = new MB8877(this, emu);
 202                 fdc->set_context_noise_seek(new NOISE(this, emu));
 203                 fdc->set_context_noise_head_down(new NOISE(this, emu));
 204                 fdc->set_context_noise_head_up(new NOISE(this, emu));
 205                 connect_320kfdc = true;
 206         }
 207 #else
 208         {
 209                 fdc = new MB8877(this, emu);
 210                 fdc->set_context_noise_seek(new NOISE(this, emu));
 211                 fdc->set_context_noise_head_down(new NOISE(this, emu));
 212                 fdc->set_context_noise_head_up(new NOISE(this, emu));
 213                 connect_320kfdc = true;
 214         }
 215 #endif
 216 #if defined(HAS_2HD)
 217         if((config.dipswitch & FM7_DIPSW_CONNECT_1MFDC) != 0) {
 218                 fdc_2HD = new MB8877(this, emu);
 219                 fdc_2HD->set_context_noise_seek(new NOISE(this, emu));
 220                 fdc_2HD->set_context_noise_head_down(new NOISE(this, emu));
 221                 fdc_2HD->set_context_noise_head_up(new NOISE(this, emu));
 222                 connect_1Mfdc = true;
 223         }
 224 #endif
 225
 226         joystick  = new JOYSTICK(this, emu);
 227         printer = new PRNFILE(this, emu);
 228 #if defined(_FM77L4)
 229         l4crtc = new HD46505(this, emu);;
 230 #endif
 231
 232 #if defined(_FM8) || defined(_FM7) || defined(_FMNEW7)
 233         if((config.dipswitch & FM7_DIPSW_CONNECT_KANJIROM) != 0) {
 234                 kanjiclass1 = new KANJIROM(this, emu, false);
 235         } else {
 236                 kanjiclass1 = NULL;
 237         }
 238 #else
 239         kanjiclass1 = new KANJIROM(this, emu, false);
 240 #endif
 241 #ifdef CAPABLE_KANJI_CLASS2
 242         kanjiclass2 = new KANJIROM(this, emu, true);
 243 #endif
 244
 245
 246         keyboard = new KEYBOARD(this, emu);
 247         //display = new DISPLAY(this, emu);
 248 #if defined(_FM8)
 249         mainio  = new FM8_MAINIO(this, emu);
 250 #else
 251         mainio  = new FM7_MAINIO(this, emu);
 252 #endif
 253         mainmem = new FM7_MAINMEM(this, emu);
 254         display = new DISPLAY(this, emu);
 255
 256
 257 # if defined(_FM77AV20) || defined(_FM77AV40) || defined(_FM77AV20EX) || defined(_FM77AV40EX) || defined(_FM77AV40SX)
 258         g_rs232c_dtr = new AND(this, emu);
 259         g_rs232c_dtr->set_mask(SIG_AND_BIT_0);
 260         g_rs232c_dtr->set_mask(SIG_AND_BIT_1);
 261
 262         // DCD
 263 #endif
 264 #ifdef WITH_Z80
 265         if(g_mainstat != NULL) {
 266                 g_mainstat->set_mask(SIG_AND_BIT_0);
 267                 g_mainstat->set_mask(SIG_AND_BIT_1);
 268                 maincpu->set_context_bus_ba(g_mainstat, SIG_AND_BIT_0, 0xffffffff);
 269                 maincpu->set_context_bus_bs(g_mainstat, SIG_AND_BIT_1, 0xffffffff);
 270                 g_mainstat->set_context_out(mainio, FM7_MAINIO_RUN_Z80, 0xffffffff);
 271         }
 272         if(z80cpu != NULL) {
 273                 z80cpu->set_context_busack(mainio, FM7_MAINIO_RUN_6809, 0xffffffff);
 274                 mainio->set_context_z80cpu(z80cpu);
 275         }
 276 #endif
 277 #if defined(_USE_QT)
 278         event->set_device_name(_T("EVENT"));
 279         dummy->set_device_name(_T("1st Dummy"));
 280
 281         maincpu->set_device_name(_T("MAINCPU(MC6809B)"));
 282         subcpu->set_device_name(_T("SUBCPU(MC6809B)"));
 283 #if defined(CAPABLE_JCOMMCARD)
 284         if(jsubcpu != NULL) {
 285                 jsubcpu->set_device_name(_T("J.COMM BOARD CPU(MC6809)"));
 286         }
 287         if(jcommcard != NULL) {
 288                 jcommcard->set_device_name(_T("Japanese COMM BOARD"));
 289         }
 290         if(g_jsubhalt != NULL) {
 291                 g_jsubhalt->set_device_name(_T("J.COMM BOARD HALT(MC6809)"));
 292         }
 293 # endif
 294 # ifdef WITH_Z80
 295         if(z80cpu != NULL) z80cpu->set_device_name(_T("Z80 CPU BOARD"));
 296 # endif
 297         if(fdc != NULL) fdc->set_device_name(_T("MB8877 FDC(320KB)"));
 298 #if defined(HAS_2HD)
 299         if(fdc_2HD != NULL) fdc_2HD->set_device_name(_T("MB8877 FDC(1MB/2HD)"));
 300 #endif
 301         if(uart[0] != NULL) {
 302                 uart[0]->set_device_name(_T("RS-232C BOARD(I8251 SIO)"));
 303         }
 304 # if defined(CAPABLE_JCOMMCARD)
 305         if((config.dipswitch & FM7_DIPSW_JSUBCARD_ON) != 0) {
 306                 if(uart[0] != NULL) uart[0]->set_device_name(_T("J.COMM BOARD RS-232C(I8251 SIO)"));
 307         }
 308 # elif defined(_FM77AV20) || defined(_FM77AV40) || defined(_FM77AV20EX) || \
 309         defined(_FM77AV40EX) || defined(_FM77AV40SX) || defined(_FM8)
 310         if(uart[0] != NULL) uart[0]->set_device_name(_T("RS-232C(I8251 SIO)"));
 311 # endif
 312
 313         if(uart[1] != NULL) {
 314                 uart[1]->set_device_name(_T("MODEM BOARD(I8251 SIO)"));
 315         }
 316         if(uart[2] != NULL) {
 317                 uart[2]->set_device_name(_T("MIDI BOARD(I8251 SIO)"));
 318         }
 319
 320         // basic devices
 321         // I/Os
 322 # if defined(_FM8)
 323         psg->set_device_name(_T("AY-3-8910 PSG"));
 324 # else
 325         opn[0]->set_device_name(_T("YM2203 OPN"));
 326         opn[1]->set_device_name(_T("YM2203 WHG"));
 327         opn[2]->set_device_name(_T("YM2203 THG"));
 328 #  if !defined(_FM77AV_VARIANTS)
 329         psg->set_device_name(_T("AY-3-8910 PSG"));
 330 #  endif
 331         pcm1bit->set_device_name(_T("BEEP"));
 332         printer->set_device_name(_T("PRINTER I/F"));
 333 # if defined(_FM77AV_VARIANTS)
 334         keyboard_beep->set_device_name(_T("BEEP(KEYBOARD)"));
 335 # endif
 336         if(kanjiclass1 != NULL) kanjiclass1->set_device_name(_T("KANJI ROM CLASS1"));
 337 # ifdef CAPABLE_KANJI_CLASS2
 338         if(kanjiclass2 != NULL) kanjiclass2->set_device_name(_T("KANJI ROM CLASS2"));
 339 # endif
 340 # if defined(_FM8)
 341         bubble_casette[0]->set_device_name(_T("BUBBLE CASETTE #0"));
 342         bubble_casette[1]->set_device_name(_T("BUBBLE CASETTE #1"));
 343 # endif
 344 #endif
 345 # if defined(_FM77AV20) || defined(_FM77AV40) || defined(_FM77AV20EX) || defined(_FM77AV40EX) || defined(_FM77AV40SX)
 346         g_rs232c_dtr->set_device_name(_T("RS232C DTR(AND)"));
 347 #endif
 348 #if defined(_FM77L4)
 349         l4crtc->set_device_name(_T("CRTC OF 400LINES BOARD"));
 350 #endif
 351 #ifdef WITH_Z80
 352         if(g_intr != NULL) g_intr->set_device_name(_T("Z80 INTR(OR)"));
 353         if(g_mainstat != NULL) g_mainstat->set_device_name(_T("Z80 HALT/RUN(AND)"));
 354         if(g_intr_irq != NULL) g_intr_irq->set_device_name(_T("Z80 IRQ(AND)"));
 355         if(g_intr_firq != NULL) g_intr_firq->set_device_name(_T("Z80 FIRQ(AND)"));
 356         if(g_nmi != NULL) g_nmi->set_device_name(_T("Z80 NMI(AND)"));
 357 #endif
 358         g_substat_display->set_device_name(_T("DISPLAY STATUS(AND)"));
 359         g_substat_mainhalt->set_device_name(_T("SUBSYSTEM HALT STATUS(AND)"));
 360 #endif
 361         this->connect_bus();
 362 }
 363
 364 VM::~VM()
 365 {
 366         // delete all devices
 367         for(DEVICE* device = first_device; device;) {
 368                 DEVICE *next_device = device->next_device;
 369                 device->release();
 370                 delete device;
 371                 device = next_device;
 372         }
 373 }
 374
 375 DEVICE* VM::get_device(int id)
 376 {
 377         for(DEVICE* device = first_device; device; device = device->next_device) {
 378                 if(device->this_device_id == id) {
 379                         return device;
 380                 }
 381         }
 382         return NULL;
 383 }
 384
 385 void VM::connect_bus(void)
 386 {
 387         uint32_t mainclock;
 388         uint32_t subclock;
 389
 390         /*
 391          * CLASS CONSTRUCTION
 392          *
 393          * VM
 394          *  |-> MAINCPU -> MAINMEM -> MAINIO -> MAIN DEVICES
 395          *  |             |        |
 396          *  | -> SUBCPU  -> SUBMEM  -> SUBIO -> SUB DEVICES
 397          *  | -> DISPLAY
 398          *  | -> KEYBOARD
 399          *
 400          *  MAINMEM can access SUBMEM/IO, when SUBCPU is halted.
 401          *  MAINMEM and SUBMEM can access DISPLAY and KEYBOARD with exclusive.
 402          *  MAINCPU can access MAINMEM.
 403          *  SUBCPU  can access SUBMEM.
 404          *  DISPLAY : R/W from MAINCPU and SUBCPU.
 405          *  KEYBOARD : R/W
 406          *
 407          */
 408         event->set_frames_per_sec(FRAMES_PER_SEC);
 409         event->set_lines_per_frame(LINES_PER_FRAME);
 410         mainclock = CPU_CLOCKS; // Hack
 411         subclock = SUBCLOCK_NORMAL;
 412
 413         event->set_context_cpu(maincpu, mainclock);
 414         event->set_context_cpu(subcpu,  subclock);
 415
 416 #ifdef WITH_Z80
 417         if(z80cpu != NULL) {
 418                 event->set_context_cpu(z80cpu,  4000000);
 419                 z80cpu->write_signal(SIG_CPU_BUSREQ, 1, 1);
 420
 421                 g_intr_irq->set_mask(SIG_AND_BIT_0);
 422                 g_intr_irq->set_mask(SIG_AND_BIT_1);
 423
 424                 g_intr_firq->set_mask(SIG_AND_BIT_0);
 425                 g_intr_firq->set_mask(SIG_AND_BIT_1);
 426
 427                 g_nmi->set_mask(SIG_AND_BIT_0);
 428                 g_nmi->set_mask(SIG_AND_BIT_1);
 429
 430                 mainio->set_context_irq(g_intr_irq, SIG_AND_BIT_1, 0xffffffff);
 431                 g_intr_irq->set_context_out(g_intr, SIG_OR_BIT_0, 0xffffffff);
 432
 433                 mainio->set_context_firq(g_intr_firq, SIG_AND_BIT_1, 0xffffffff);
 434                 g_intr_firq->set_context_out(g_intr, SIG_OR_BIT_0, 0xffffffff);
 435
 436                 g_intr->set_context_out(z80cpu, SIG_CPU_IRQ, 0xffffffff);
 437
 438                 mainio->set_context_nmi(g_nmi, SIG_AND_BIT_1, 0xffffffff);
 439                 g_nmi->set_context_out(z80cpu, SIG_CPU_NMI, 0xffffffff);
 440         }
 441         maincpu->write_signal(SIG_CPU_HALTREQ, 0, 1);
 442 #endif
 443 #if defined(CAPABLE_JCOMMCARD)
 444         if((jsubcpu != NULL) && (jcommcard != NULL)) {
 445                 event->set_context_cpu(jsubcpu,  JCOMMCARD_CLOCK);
 446                 jcommcard->set_context_cpu(jsubcpu);
 447                 if(g_jsubhalt != NULL) {
 448                         g_jsubhalt->set_mask(SIG_AND_BIT_0);
 449                         g_jsubhalt->set_mask(SIG_AND_BIT_1);
 450
 451                         jsubcpu->set_context_bus_ba(g_jsubhalt, SIG_AND_BIT_0, 0xffffffff);
 452                         jsubcpu->set_context_bus_bs(g_jsubhalt, SIG_AND_BIT_1, 0xffffffff);
 453                         g_jsubhalt->set_context_out(jcommcard, FM7_JCOMMCARD_BUS_HALT, 0xffffffff);
 454                         mainio->set_context_jcommcard(jcommcard);
 455                 }
 456         }
 457 #endif
 458         event->set_context_sound(pcm1bit);
 459 #if defined(_FM8)
 460         event->set_context_sound(psg);
 461         if(drec != NULL) event->set_context_sound(drec);
 462 #else
 463         event->set_context_sound(opn[0]);
 464         event->set_context_sound(opn[1]);
 465         event->set_context_sound(opn[2]);
 466 # if !defined(_FM77AV_VARIANTS)
 467         event->set_context_sound(psg);
 468 # endif
 469         event->set_context_sound(drec);
 470         if(fdc != NULL) {
 471                 event->set_context_sound(fdc->get_context_noise_seek());
 472                 event->set_context_sound(fdc->get_context_noise_head_down());
 473                 event->set_context_sound(fdc->get_context_noise_head_up());
 474         }
 475 #if defined(HAS_2HD)
 476         if(fdc_2HD != NULL) {
 477                 event->set_context_sound(fdc_2HD->get_context_noise_seek());
 478                 event->set_context_sound(fdc_2HD->get_context_noise_head_down());
 479                 event->set_context_sound(fdc_2HD->get_context_noise_head_up());
 480         }
 481 #endif
 482         if(drec != NULL) {
 483                 event->set_context_sound(drec->get_context_noise_play());
 484                 event->set_context_sound(drec->get_context_noise_stop());
 485                 event->set_context_sound(drec->get_context_noise_fast());
 486         }
 487 # if defined(_FM77AV_VARIANTS)
 488         event->set_context_sound(keyboard_beep);
 489 # endif
 490 #endif
 491 #if !defined(_FM77AV_VARIANTS) && !defined(_FM77L4)
 492         //event->register_vline_event(display);
 493         //event->register_frame_event(display);
 494 #endif
 495         mainio->set_context_maincpu(maincpu);
 496         mainio->set_context_subcpu(subcpu);
 497
 498         mainio->set_context_display(display);
 499         mainio->set_context_irq(maincpu, SIG_CPU_IRQ, 0xffffffff);
 500         mainio->set_context_firq(maincpu, SIG_CPU_FIRQ, 0xffffffff);
 501         mainio->set_context_nmi(maincpu, SIG_CPU_NMI, 0xffffffff);
 502 #if defined(_FM77AV) || defined(_FM7) || defined(_FMNEW7) || defined(_FM77_VARIANTS)
 503         if((config.dipswitch & FM7_DIPSW_RS232C_ON) != 0)       mainio->set_context_uart(0, uart[0]); /* $FD06- : RS232C */
 504 #else
 505         mainio->set_context_uart(0, uart[0]);
 506 #endif
 507         mainio->set_context_uart(1, uart[1]); /* $FD40- : MODEM */
 508         mainio->set_context_uart(2, uart[2]); /* $FDEA- : MIDI */
 509
 510 #if defined(_FM77AV20) || defined(_FM77AV40) || defined(_FM77AV20EX) || defined(_FM77AV40EX) || defined(_FM77AV40SX)
 511         mainio->set_context_rs232c_dtr(g_rs232c_dtr);
 512         if(uart[0] != NULL) uart[0]->set_context_dtr(g_rs232c_dtr, SIG_AND_BIT_1, 0xffffffff);
 513 #endif
 514         if(uart[0] != NULL) {
 515                 uart[0]->set_context_rxrdy(mainio, FM7_MAINIO_UART0_RXRDY, 0xffffffff);
 516                 uart[0]->set_context_txrdy(mainio, FM7_MAINIO_UART0_TXRDY, 0xffffffff);
 517                 uart[0]->set_context_syndet(mainio, FM7_MAINIO_UART0_SYNDET, 0xffffffff);
 518         }
 519         if(uart[1] != NULL) {
 520                 uart[1]->set_context_rxrdy(mainio, FM7_MAINIO_MODEM_RXRDY, 0xffffffff);
 521                 uart[1]->set_context_txrdy(mainio, FM7_MAINIO_MODEM_TXRDY, 0xffffffff);
 522                 uart[1]->set_context_syndet(mainio, FM7_MAINIO_MODEM_SYNDET, 0xffffffff);
 523         }
 524         if(uart[2] != NULL) {
 525                 uart[2]->set_context_rxrdy(mainio, FM7_MAINIO_MIDI_RXRDY, 0xffffffff);
 526                 uart[2]->set_context_txrdy(mainio, FM7_MAINIO_MIDI_TXRDY, 0xffffffff);
 527                 uart[2]->set_context_syndet(mainio, FM7_MAINIO_MIDI_SYNDET, 0xffffffff);
 528         }
 529
 530 #if defined(_FM8) || defined(_FM7) || defined(_FMNEW7)
 531         if((config.dipswitch & FM7_DIPSW_CONNECT_KANJIROM) != 0) {
 532                 mainio->set_context_kanjirom_class1(kanjiclass1);
 533         }
 534 #else
 535         mainio->set_context_kanjirom_class1(kanjiclass1);
 536 #endif
 537         mainio->set_context_mainmem(mainmem);
 538         mainio->set_context_keyboard(keyboard);
 539         mainio->set_context_printer(printer);
 540         mainio->set_context_printer_reset(printer, SIG_PRINTER_RESET, 0xffffffff);
 541         mainio->set_context_printer_strobe(printer, SIG_PRINTER_STROBE, 0xffffffff);
 542         mainio->set_context_printer_select(printer, SIG_PRINTER_SELECT, 0xffffffff);
 543 #if defined(CAPABLE_KANJI_CLASS2)
 544         mainio->set_context_kanjirom_class2(kanjiclass2);
 545 #endif
 546 #if defined(_FM8)
 547         for(int i = 0; i < 2; i++) mainio->set_context_bubble(bubble_casette[i], i);
 548 #endif
 549         keyboard->set_context_break_line(mainio, FM7_MAINIO_PUSH_BREAK, 0xffffffff);
 550         keyboard->set_context_int_line(mainio, FM7_MAINIO_KEYBOARDIRQ, 0xffffffff);
 551         keyboard->set_context_int_line(display, SIG_FM7_SUB_KEY_FIRQ, 0xffffffff);
 552 #if defined(_FM77AV_VARIANTS)
 553         keyboard->set_context_beep(keyboard_beep);
 554 #endif
 555         keyboard->set_context_rxrdy(display, SIG_FM7KEY_RXRDY, 0x01);
 556         keyboard->set_context_key_ack(display, SIG_FM7KEY_ACK, 0x01);
 557
 558         if(drec != NULL) {
 559                 drec->set_context_ear(mainio, FM7_MAINIO_CMT_RECV, 0xffffffff);
 560                 //drec->set_context_remote(mainio, FM7_MAINIO_CMT_REMOTE, 0xffffffff);
 561                 mainio->set_context_datarec(drec);
 562         }
 563         mainmem->set_context_mainio(mainio);
 564         mainmem->set_context_display(display);
 565         mainmem->set_context_maincpu(maincpu);
 566 #if defined(CAPABLE_DICTROM)
 567         mainmem->set_context_kanjirom_class1(kanjiclass1);
 568 #endif
 569         display->set_context_mainio(mainio);
 570         display->set_context_subcpu(subcpu);
 571         display->set_context_keyboard(keyboard);
 572 #if defined(_FM77L4)
 573         display->set_context_l4crtc(l4crtc);
 574 #endif
 575
 576         mainio->set_context_clock_status(mainmem, FM7_MAINIO_CLOCKMODE, 0xffffffff);
 577         mainio->set_context_clock_status(display, SIG_DISPLAY_CLOCK, 0xffffffff);
 578
 579         g_substat_display->set_mask(SIG_AND_BIT_0);
 580         g_substat_display->set_mask(SIG_AND_BIT_1);
 581         subcpu->set_context_bus_ba(g_substat_display, SIG_AND_BIT_0, 0xffffffff);
 582         subcpu->set_context_bus_bs(g_substat_display, SIG_AND_BIT_1, 0xffffffff);
 583         g_substat_display->set_context_out(display, SIG_FM7_SUB_HALT, 0xffffffff);
 584
 585         g_substat_mainhalt->set_mask(SIG_AND_BIT_0);
 586         g_substat_mainhalt->set_mask(SIG_AND_BIT_1);
 587         subcpu->set_context_bus_ba(g_substat_mainhalt, SIG_AND_BIT_0, 0xffffffff);
 588         subcpu->set_context_bus_bs(g_substat_mainhalt, SIG_AND_BIT_1, 0xffffffff);
 589         g_substat_mainhalt->set_context_out(mainmem, SIG_FM7_SUB_HALT, 0xffffffff);
 590
 591 #if defined(_FM77_VARIANTS) || defined(_FM77AV_VARIANTS)
 592         display->set_context_kanjiclass1(kanjiclass1);
 593 #endif
 594 #if defined(CAPABLE_KANJI_CLASS2)
 595         display->set_context_kanjiclass2(kanjiclass2);
 596 #endif
 597 #if defined(_FM77AV_VARIANTS)
 598         display->set_context_alu(alu);
 599         alu->set_context_memory(display);
 600         alu->set_direct_access_offset(DISPLAY_VRAM_DIRECT_ACCESS);
 601 #endif
 602         // Palette, VSYNC, HSYNC, Multi-page, display mode.
 603         mainio->set_context_display(display);
 604
 605 #if defined(_FM8) || (_FM7) || (_FMNEW7)
 606         if(connect_320kfdc) {
 607 #endif
 608                 if(fdc != NULL) {
 609                         //FDC
 610                         fdc->set_context_irq(mainio, FM7_MAINIO_FDC_IRQ, 0x1);
 611                         fdc->set_context_drq(mainio, FM7_MAINIO_FDC_DRQ, 0x1);
 612                         mainio->set_context_fdc(fdc);
 613                 }
 614 #if defined(_FM8) || (_FM7) || (_FMNEW7)
 615         }
 616 #endif
 617 #if defined(HAS_2HD)
 618         if(connect_1Mfdc && (fdc_2HD != NULL)) {
 619                 //FDC
 620                 fdc_2HD->set_context_irq(mainio, FM7_MAINIO_FDC_IRQ_2HD, 0x1);
 621                 fdc_2HD->set_context_drq(mainio, FM7_MAINIO_FDC_DRQ_2HD, 0x1);
 622                 mainio->set_context_fdc_2HD(fdc_2HD);
 623         }
 624 #endif
 625         // SOUND
 626         mainio->set_context_beep(pcm1bit);
 627 #if defined(_FM8)
 628         mainio->set_context_psg(psg);
 629 #else
 630 # if !defined(_FM77AV_VARIANTS)
 631         mainio->set_context_psg(psg);
 632 # endif
 633         opn[0]->set_context_irq(mainio, FM7_MAINIO_OPN_IRQ, 0xffffffff);
 634         mainio->set_context_opn(opn[0], 0);
 635         joystick->set_context_opn(opn[0]);
 636         mainio->set_context_joystick(joystick);
 637         opn[0]->set_context_port_b(joystick, FM7_JOYSTICK_MOUSE_STROBE, 0xff, 0);
 638
 639         opn[1]->set_context_irq(mainio, FM7_MAINIO_WHG_IRQ, 0xffffffff);
 640         mainio->set_context_opn(opn[1], 1);
 641         opn[2]->set_context_irq(mainio, FM7_MAINIO_THG_IRQ, 0xffffffff);
 642         mainio->set_context_opn(opn[2], 2);
 643 #endif
 644         //subcpu->set_context_bus_clr(display, SIG_FM7_SUB_USE_CLR, 0x0000000f);
 645
 646         event->register_frame_event(joystick);
 647 #if defined(HAS_DMA)
 648         dmac->set_context_src(fdc, 0);
 649         dmac->set_context_dst(mainmem, 0);
 650         dmac->set_context_int_line(mainio, FM7_MAINIO_DMA_INT, 0xffffffff);
 651         dmac->set_context_busreq_line(maincpu, 1, SIG_CPU_BUSREQ, 0xffffffff);
 652         mainio->set_context_dmac(dmac);
 653 #endif
 654
 655         // MEMORIES must set before initialize().
 656         //dummycpu->set_context_mem(dummy);
 657         maincpu->set_context_mem(mainmem);
 658         subcpu->set_context_mem(display);
 659         //dummycpu->write_signal(SIG_CPU_BUSREQ, 1, 1);
 660 #ifdef WITH_Z80
 661         if(z80cpu != NULL) z80cpu->set_context_mem(mainmem);
 662 #endif
 663 #if defined(CAPABLE_JCOMMCARD)
 664         if((jsubcpu != NULL) && (jcommcard != NULL)) {
 665                 jsubcpu->set_context_mem(jcommcard);
 666         }
 667 #endif
 668 #ifdef USE_DEBUGGER
 669         maincpu->set_context_debugger(new DEBUGGER(this, emu));
 670         subcpu->set_context_debugger(new DEBUGGER(this, emu));
 671 # ifdef WITH_Z80
 672         if(z80cpu != NULL) z80cpu->set_context_debugger(new DEBUGGER(this, emu));
 673 # endif
 674 # if defined(CAPABLE_JCOMMCARD)
 675         if(jsubcpu != NULL) {
 676                 jsubcpu->set_context_debugger(new DEBUGGER(this, emu));
 677         }
 678 # endif
 679 #endif
 680
 681 #if defined(__GIT_REPO_VERSION)
 682         strncpy(_git_revision, __GIT_REPO_VERSION, sizeof(_git_revision) - 1);
 683 #endif
 684
 685 #if defined(__GIT_REPO_VERSION)
 686         strncpy(_git_revision, __GIT_REPO_VERSION, sizeof(_git_revision) - 1);
 687 #endif
 688         for(DEVICE* device = first_device; device; device = device->next_device) {
 689                 device->initialize();
 690         }
 691
 692 #if defined(WITH_Z80)
 693         if(g_intr_irq != NULL) g_intr_irq->write_signal(SIG_AND_BIT_0, ((config.dipswitch & FM7_DIPSW_Z80_IRQ_ON) != 0) ? 1 : 0, 1);
 694         if(g_intr_firq != NULL) g_intr_firq->write_signal(SIG_AND_BIT_0, ((config.dipswitch & FM7_DIPSW_Z80_FIRQ_ON) != 0) ? 1 : 0, 1);
 695         if(g_nmi != NULL) g_nmi->write_signal(SIG_AND_BIT_0, ((config.dipswitch & FM7_DIPSW_Z80_NMI_ON) != 0) ? 1 : 0, 1);
 696 #endif
 697         // Disks
 698 #if defined(_FM8) || (_FM7) || (_FMNEW7)
 699         if(connect_320kfdc) {
 700 #endif
 701                 if(fdc != NULL) {
 702                         for(int i = 0; i < 4; i++) {
 703 #if defined(_FM77AV20) || defined(_FM77AV20EX) || \
 704         defined(_FM77AV40SX) || defined(_FM77AV40EX) || defined(_FM77AV40SX)
 705                                 fdc->set_drive_type(i, DRIVE_TYPE_2DD);
 706 #else
 707                                 fdc->set_drive_type(i, DRIVE_TYPE_2D);
 708 #endif
 709                                 fdc->set_drive_mfm(i, true);
 710                                 fdc->set_drive_rpm(i, 300);
 711                         }
 712                 }
 713 #if defined(_FM8) || (_FM7) || (_FMNEW7)
 714         }
 715 #endif
 716
 717 #if defined(HAS_2HD)
 718         if(connect_1Mfdc && (fdc_2HD != NULL)) {
 719 // ToDo: Implement another FDC for 1MB (2HD or 8''), this is used by FM-8 to FM-77? Not FM77AV or later? I still know this.
 720                 for(int i = 0; i < 2; i++) {
 721                         fdc_2HD->set_drive_type(i, DRIVE_TYPE_2HD);
 722                         fdc_2HD->set_drive_mfm(i, true);
 723                         fdc_2HD->set_drive_rpm(i, 300);
 724                 }
 725         }
 726 #endif
 727 }
 728
 729 void VM::update_config()
 730 {
 731         for(DEVICE* device = first_device; device; device = device->next_device) {
 732                 device->update_config();
 733         }
 734         update_dipswitch();
 735 }
 736
 737 void VM::reset()
 738 {
 739         // reset all devices
 740         for(DEVICE* device = first_device; device; device = device->next_device) {
 741                 device->reset();
 742         }
 743 #if !defined(_FM77AV_VARIANTS) || defined(_FM8)
 744 # if defined(USE_AY_3_8910_AS_PSG)
 745         psg->set_reg(0x2e, 0);  // set prescaler
 746         psg->write_signal(SIG_AY_3_891X_MUTE, 0x00, 0x01); // Okay?
 747 # else
 748         psg->set_reg(0x27, 0); // stop timer
 749         psg->set_reg(0x2e, 0);  // set prescaler
 750         psg->write_signal(SIG_YM2203_MUTE, 0x00, 0x01); // Okay?
 751 #endif
 752 #endif
 753 #if !defined(_FM8)
 754         for(int i = 0; i < 3; i++) {
 755                 opn[i]->set_reg(0x27, 0); // stop timer
 756                 opn[i]->set_reg(0x2e, 0);       // set prescaler
 757                 opn[i]->write_signal(SIG_YM2203_MUTE, 0x00, 0x01); // Okay?
 758         }
 759 #endif
 760         //display->reset(); // 20180618 K.O for RELICS
 761 }
 762
 763 void VM::special_reset()
 764 {
 765         // BREAK + RESET
 766         mainio->reset();
 767         mainmem->reset();
 768         //mainio->write_signal(FM7_MAINIO_PUSH_BREAK, 1, 1);
 769         //keyboard->write_signal(SIG_FM7KEY_OVERRIDE_PRESS_BREAK, 0xffffffff, 0xffffffff);
 770
 771 #if defined(FM77AV_VARIANTS)
 772         mainio->write_signal(FM7_MAINIO_HOT_RESET, 1, 1);
 773 #endif
 774         display->reset();
 775         subcpu->reset();
 776         maincpu->reset();
 777         mainio->write_signal(FM7_MAINIO_PUSH_BREAK, 1, 1);
 778         keyboard->write_signal(SIG_FM7KEY_OVERRIDE_PRESS_BREAK, 0xffffffff, 0xffffffff);
 779         event->register_event(mainio, EVENT_UP_BREAK, 1000.0 * 1000.0, false, NULL);
 780 }
 781
 782 void VM::run()
 783 {
 784         event->drive();
 785 }
 786
 787 double VM::get_frame_rate()
 788 {
 789         return event->get_frame_rate();
 790 }
 791
 792
 793
 794 // ----------------------------------------------------------------------------
 795 // debugger
 796 // ----------------------------------------------------------------------------
 797
 798 #ifdef USE_DEBUGGER
 799 DEVICE *VM::get_cpu(int index)
 800 {
 801         if(index == 0) {
 802                 return maincpu;
 803         } else if(index == 1) {
 804                 return subcpu;
 805         }
 806 #if defined(WITH_Z80)
 807         else if(index == 2) {
 808 # if defined(CAPABLE_JCOMMCARD)
 809                 if(z80cpu == NULL) {
 810                         return jsubcpu;
 811                 }
 812 # endif
 813                 return z80cpu;
 814         }
 815 # if defined(CAPABLE_JCOMMCARD)
 816         else if(index == 3) {
 817                 return jsubcpu;
 818         }
 819 # endif
 820 #else
 821 # if defined(CAPABLE_JCOMMCARD)
 822         else if(index == 2) {
 823                 return jsubcpu;
 824         }
 825 # endif
 826 #endif
 827         return NULL;
 828 }
 829 #endif
 830
 831 // ----------------------------------------------------------------------------
 832 // draw screen
 833 // ----------------------------------------------------------------------------
 834
 835 void VM::draw_screen()
 836 {
 837         display->draw_screen();
 838 }
 839
 840 void VM::initialize_sound(int rate, int samples)
 841 {
 842         // init sound manager
 843         event->initialize_sound(rate, samples);
 844         // init sound gen
 845 #if defined(_FM8)
 846         psg->initialize_sound(rate, (int)(4.9152 * 1000.0 * 1000.0 / 4.0), samples, 0, 0);
 847 #else
 848         opn[0]->initialize_sound(rate, (int)(4.9152 * 1000.0 * 1000.0 / 4.0), samples, 0, 0);
 849         opn[1]->initialize_sound(rate, (int)(4.9152 * 1000.0 * 1000.0 / 4.0), samples, 0, 0);
 850         opn[2]->initialize_sound(rate, (int)(4.9152 * 1000.0 * 1000.0 / 4.0), samples, 0, 0);
 851 # if !defined(_FM77AV_VARIANTS)
 852         psg->initialize_sound(rate, (int)(4.9152 * 1000.0 * 1000.0 / 4.0), samples, 0, 0);
 853 # endif
 854 # if defined(_FM77AV_VARIANTS)
 855         keyboard_beep->initialize_sound(rate, 2400.0, 512);
 856 # endif
 857 #endif
 858         pcm1bit->initialize_sound(rate, 6000);
 859
 860         //drec->initialize_sound(rate, 0);
 861 }
 862
 863 uint16_t* VM::create_sound(int* extra_frames)
 864 {
 865         uint16_t* p = event->create_sound(extra_frames);
 866         return p;
 867 }
 868
 869 int VM::get_sound_buffer_ptr()
 870 {
 871         int pos = event->get_sound_buffer_ptr();
 872         return pos;
 873 }
 874
 875 #ifdef USE_SOUND_VOLUME
 876 void VM::set_sound_device_volume(int ch, int decibel_l, int decibel_r)
 877 {
 878 #if !defined(_FM77AV_VARIANTS)
 879         if(ch-- == 0) {
 880                 psg->set_volume(0, decibel_l, decibel_r);
 881                 psg->set_volume(1, decibel_l, decibel_r);
 882         } else
 883 #endif
 884 #if !defined(_FM8)
 885         if(ch-- == 0) {
 886                 opn[0]->set_volume(0, decibel_l, decibel_r);
 887         } else if(ch-- == 0) {
 888                 opn[0]->set_volume(1, decibel_l, decibel_r);
 889         } else if(ch-- == 0) {
 890                 opn[1]->set_volume(0, decibel_l, decibel_r);
 891         } else if(ch-- == 0) {
 892                 opn[1]->set_volume(1, decibel_l, decibel_r);
 893         } else if(ch-- == 0) {
 894                 opn[2]->set_volume(0, decibel_l, decibel_r);
 895         } else if(ch-- == 0) {
 896                 opn[2]->set_volume(1, decibel_l, decibel_r);
 897         } else
 898 #endif
 899         if(ch-- == 0) {
 900                 pcm1bit->set_volume(0, decibel_l, decibel_r);
 901         } else if(ch-- == 0) {
 902                 if(drec != NULL) drec->set_volume(0, decibel_l, decibel_r);
 903         }
 904 #if defined(_FM77AV_VARIANTS)
 905         else if(ch-- == 0) {
 906                 keyboard_beep->set_volume(0, decibel_l, decibel_r);
 907         }
 908 #endif
 909         else if(ch-- == 0) {
 910                 if(fdc != NULL) {
 911                         fdc->get_context_noise_seek()->set_volume(0, decibel_l, decibel_r);
 912                         fdc->get_context_noise_head_down()->set_volume(0, decibel_l, decibel_r);
 913                         fdc->get_context_noise_head_up()->set_volume(0, decibel_l, decibel_r);
 914                 }
 915         }
 916 #if defined(HAS_2HD)
 917         else if(ch-- == 0) {
 918                 if(fdc_2HD != NULL) {
 919                         fdc_2HD->get_context_noise_seek()->set_volume(0, decibel_l, decibel_r);
 920                         fdc_2HD->get_context_noise_head_down()->set_volume(0, decibel_l, decibel_r);
 921                         fdc_2HD->get_context_noise_head_up()->set_volume(0, decibel_l, decibel_r);
 922                 }
 923         }
 924 #endif
 925         else if(ch-- == 0) {
 926                 if(drec != NULL) {
 927                         drec->get_context_noise_play()->set_volume(0, decibel_l, decibel_r);
 928                         drec->get_context_noise_stop()->set_volume(0, decibel_l, decibel_r);
 929                         drec->get_context_noise_fast()->set_volume(0, decibel_l, decibel_r);
 930                 }
 931         }
 932 }
 933 #endif
 934
 935 // ----------------------------------------------------------------------------
 936 // notify key
 937 // ----------------------------------------------------------------------------
 938
 939 void VM::key_down(int code, bool repeat)
 940 {
 941         if(!repeat) {
 942                 keyboard->key_down(code);
 943         }
 944 }
 945
 946 void VM::key_up(int code)
 947 {
 948         keyboard->key_up(code);
 949 }
 950
 951 bool VM::get_caps_locked()
 952 {
 953         return keyboard->get_caps_locked();
 954 }
 955
 956 bool VM::get_kana_locked()
 957 {
 958         return keyboard->get_kana_locked();
 959 }
 960
 961 // Get INS status.Important with FM-7 series (^_^;
 962 uint32_t VM::get_led_status()
 963 {
 964         return keyboard->read_signal(SIG_FM7KEY_LED_STATUS);
 965 }
 966
 967
 968 // ----------------------------------------------------------------------------
 969 // user interface
 970 // ----------------------------------------------------------------------------
 971
 972 void VM::open_floppy_disk(int drv, const _TCHAR* file_path, int bank)
 973 {
 974         if(drv < 0) return;
 975 #if defined(HAS_2HD)
 976         if(drv < 2) {
 977                 if(fdc != NULL) {
 978                         fdc->open_disk(drv, file_path, bank);
 979                 }
 980         } else {
 981                 if(fdc_2HD != NULL) {
 982                         fdc_2HD->open_disk(drv - 2, file_path, bank);
 983                 }
 984         }
 985 #else
 986         if(fdc != NULL) {
 987                 fdc->open_disk(drv, file_path, bank);
 988         }
 989 #endif
 990         //display->reset(); // 20180618 K.O for RELICS
 991 }
 992
 993 void VM::close_floppy_disk(int drv)
 994 {
 995 #if defined(HAS_2HD)
 996         if(drv < 2) {
 997                 if(fdc != NULL) fdc->close_disk(drv);
 998         } else {
 999                 if(fdc_2HD != NULL) fdc_2HD->close_disk(drv - 2);
1000         }
1001 #else
1002         if(fdc != NULL) {
1003                 fdc->close_disk(drv);
1004         }
1005 #endif
1006 }
1007
1008 bool VM::is_floppy_disk_inserted(int drv)
1009 {
1010 #if defined(HAS_2HD)
1011         if((fdc != NULL) && (drv < 2)) {
1012                 return fdc->is_disk_inserted(drv);
1013         } else if(fdc_2HD != NULL) {
1014                 return fdc_2HD->is_disk_inserted(drv - 2);
1015         } else {
1016                 return false;
1017         }
1018 #else
1019         if(fdc != NULL) {
1020                 return fdc->is_disk_inserted(drv);
1021         } else {
1022                 return false;
1023         }
1024 #endif
1025 }
1026
1027 void VM::is_floppy_disk_protected(int drv, bool value)
1028 {
1029 #if defined(HAS_2HD)
1030         if((fdc != NULL) && (drv < 2)) {
1031                 fdc->is_disk_protected(drv, value);
1032         } else if(fdc_2HD != NULL) {
1033                 fdc_2HD->is_disk_protected(drv - 2, value);
1034         }
1035 #else
1036         if(fdc != NULL) {
1037                 fdc->is_disk_protected(drv, value);
1038         }
1039 #endif
1040 }
1041
1042 bool VM::is_floppy_disk_protected(int drv)
1043 {
1044 #if defined(HAS_2HD)
1045         if((fdc != NULL) && (drv < 2)) {
1046                 return fdc->is_disk_protected(drv);
1047         } else if(fdc_2HD != NULL) {
1048                 return fdc_2HD->is_disk_protected(drv);
1049         } else {
1050                 return false;
1051         }
1052 #else
1053         if(fdc != NULL) {
1054                 return fdc->is_disk_protected(drv);
1055         } else {
1056                 return false;
1057         }
1058 #endif
1059 }
1060
1061 uint32_t VM::is_floppy_disk_accessed()
1062 {
1063         uint32_t v = 0;
1064 #if defined(HAS_2HD)
1065         uint32_t v1, v2;
1066         v1 = v2 = 0;
1067 # if defined(_FM8) || (_FM7) || (_FMNEW7)
1068         if(connect_320kfdc) {
1069 # endif
1070                 if(fdc != NULL) v1 = fdc->read_signal(0);
1071 # if defined(_FM8) || (_FM7) || (_FMNEW7)
1072         }
1073 # endif
1074         if(connect_1Mfdc) {
1075                 if(fdc_2HD != NULL) v2 = fdc_2HD->read_signal(0);
1076         }
1077         v1 = v1 & 0x03;
1078         v2 = (v2 & 0x03) << 2;
1079         v = v1 | v2;
1080         return v;
1081 #else
1082 # if defined(_FM8) || (_FM7) || (_FMNEW7)
1083         if(connect_320kfdc) {
1084 # endif
1085                 v = fdc->read_signal(0);
1086 # if defined(_FM8) || (_FM7) || (_FMNEW7)
1087         }
1088 # endif
1089         return v;
1090 #endif
1091 }
1092
1093 void VM::play_tape(int drv, const _TCHAR* file_path)
1094 {
1095         if(drec != NULL) drec->play_tape(file_path);
1096 }
1097
1098 void VM::rec_tape(int drv, const _TCHAR* file_path)
1099 {
1100         if(drec != NULL) drec->rec_tape(file_path);
1101 }
1102
1103 void VM::close_tape(int drv)
1104 {
1105         if(drec != NULL) drec->close_tape();
1106 }
1107
1108 bool VM::is_tape_inserted(int drv)
1109 {
1110         if(drec != NULL) {
1111                 return drec->is_tape_inserted();
1112         }
1113         return false;
1114 }
1115
1116 bool VM::is_tape_playing(int drv)
1117 {
1118         if(drec != NULL) {
1119                 return drec->is_tape_playing();
1120         }
1121         return false;
1122 }
1123
1124 bool VM::is_tape_recording(int drv)
1125 {
1126         if(drec != NULL) {
1127                 return drec->is_tape_recording();
1128         }
1129         return false;
1130 }
1131
1132 int VM::get_tape_position(int drv)
1133 {
1134         if(drec != NULL) {
1135                 return drec->get_tape_position();
1136         }
1137         return 0;
1138 }
1139
1140 const _TCHAR* VM::get_tape_message(int drv)
1141 {
1142         if(drec != NULL) {
1143                 return drec->get_message();
1144         }
1145         return NULL;
1146 }
1147
1148 void VM::push_play(int drv)
1149 {
1150         if(drec != NULL) {
1151                 drec->set_ff_rew(0);
1152                 drec->set_remote(true);
1153         }
1154 }
1155
1156
1157 void VM::push_stop(int drv)
1158 {
1159         if(drec != NULL) {
1160                 drec->set_remote(false);
1161         }
1162 }
1163
1164 void VM::push_fast_forward(int drv)
1165 {
1166         if(drec != NULL) {
1167                 drec->set_ff_rew(1);
1168                 drec->set_remote(true);
1169         }
1170 }
1171
1172 void VM::push_fast_rewind(int drv)
1173 {
1174         if(drec != NULL) {
1175                 drec->set_ff_rew(-1);
1176                 drec->set_remote(true);
1177         }
1178 }
1179
1180 void VM::push_apss_forward(int drv)
1181 {
1182         if(drec != NULL) {
1183                 drec->do_apss(1);
1184         }
1185 }
1186
1187 void VM::push_apss_rewind(int drv)
1188 {
1189         if(drec != NULL) {
1190                 drec->do_apss(-1);
1191         }
1192 }
1193
1194 bool VM::is_frame_skippable()
1195 {
1196         return event->is_frame_skippable();
1197 }
1198
1199 void VM::update_dipswitch()
1200 {
1201 #if defined(WITH_Z80)
1202         if(g_intr_irq != NULL) g_intr_irq->write_signal(SIG_AND_BIT_0, ((config.dipswitch & FM7_DIPSW_Z80_IRQ_ON) != 0) ? 1 : 0, 1);
1203         if(g_intr_firq != NULL) g_intr_firq->write_signal(SIG_AND_BIT_0, ((config.dipswitch & FM7_DIPSW_Z80_FIRQ_ON) != 0) ? 1 : 0, 1);
1204         if(g_nmi != NULL) g_nmi->write_signal(SIG_AND_BIT_0, ((config.dipswitch & FM7_DIPSW_Z80_NMI_ON) != 0) ? 1 : 0, 1);
1205 #endif
1206 }
1207
1208 void VM::set_cpu_clock(DEVICE *cpu, uint32_t clocks) {
1209         event->set_secondary_cpu_clock(cpu, clocks);
1210 }
1211
1212 #if defined(USE_BUBBLE)
1213 void VM::open_bubble_casette(int drv, const _TCHAR *path, int bank)
1214 {
1215         if((drv >= 2) || (drv < 0)) return;
1216         if(bubble_casette[drv] == NULL) return;
1217         bubble_casette[drv]->open((_TCHAR *)path, bank);
1218 }
1219
1220 void VM::close_bubble_casette(int drv)
1221 {
1222         if((drv >= 2) || (drv < 0)) return;
1223         if(bubble_casette[drv] == NULL) return;
1224         bubble_casette[drv]->close();
1225 }
1226
1227 bool VM::is_bubble_casette_inserted(int drv)
1228 {
1229         if((drv >= 2) || (drv < 0)) return false;
1230         if(bubble_casette[drv] == NULL) return false;
1231         return bubble_casette[drv]->is_bubble_inserted();
1232 }
1233
1234 bool VM::is_bubble_casette_protected(int drv)
1235 {
1236         if((drv >= 2) || (drv < 0)) return false;
1237         if(bubble_casette[drv] == NULL) return false;
1238         return bubble_casette[drv]->is_bubble_protected();
1239 }
1240
1241 void VM::is_bubble_casette_protected(int drv, bool flag)
1242 {
1243         if((drv >= 2) || (drv < 0)) return;
1244         if(bubble_casette[drv] == NULL) return;
1245         bubble_casette[drv]->set_bubble_protect(flag);
1246 }
1247 #endif
1248
1249 void VM::set_vm_frame_rate(double fps)
1250 {
1251    if(event != NULL) event->set_frames_per_sec(fps);
1252 }
1253
1254 #define STATE_VERSION   12
1255
1256 bool VM::process_state(FILEIO* state_fio, bool loading)
1257 {
1258         if(!state_fio->StateCheckUint32(STATE_VERSION)) {
1259                 return false;
1260         }
1261         for(DEVICE* device = first_device; device; device = device->next_device) {
1262                 // Note: typeid(foo).name is fixed by recent ABI.Not dec 6.
1263                 // const char *name = typeid(*device).name();
1264                 //       But, using get_device_name() instead of typeid(foo).name() 20181008 K.O
1265                 const char *name = device->get_device_name();
1266                 int len = strlen(name);
1267
1268                 if(!state_fio->StateCheckInt32(len)) {
1269                         if(loading) {
1270                                 printf("Class name len Error: DEVID=%d EXPECT=%s\n", device->this_device_id, name);
1271                         }
1272                         return false;
1273                 }
1274                 if(!state_fio->StateCheckBuffer(name, len, 1)) {
1275                         if(loading) {
1276                                 printf("Class name Error: DEVID=%d EXPECT=%s\n", device->this_device_id, name);
1277                         }
1278                         return false;
1279                 }
1280                 if(!device->process_state(state_fio, loading)) {
1281                         if(loading) {
1282                                 printf("Data loading Error: DEVID=%d\n", device->this_device_id);
1283                         }
1284                         return false;
1285                 }
1286         }
1287         // Machine specified.
1288         state_fio->StateValue(connect_320kfdc);
1289         state_fio->StateValue(connect_1Mfdc);
1290         if(loading) {
1291                 update_config();
1292         }
1293         //mainio->restore_opn();
1294         return true;
1295 }
1296
1297
1298
1299 #ifdef USE_DIG_RESOLUTION
1300 void VM::get_screen_resolution(int *w, int *h)
1301 {
1302         switch(display->get_screen_mode()) {
1303         case DISPLAY_MODE_8_200L:
1304                 *w = 640;
1305                 *h = 200;
1306                 break;
1307         case DISPLAY_MODE_8_400L:
1308         case DISPLAY_MODE_1_400L:
1309                 *w = 640;
1310                 *h = 400;
1311                 break;
1312         case DISPLAY_MODE_4096:
1313         case DISPLAY_MODE_256k:
1314                 *w = 320;
1315                 *h = 200;
1316                 break;
1317         default:
1318                 *w = 640;
1319                 *h = 200;
1320                 break;
1321         }
1322 }
1323 #endif
1324
1325 bool VM::is_screen_changed()
1326 {
1327         bool f = true;
1328 #if defined(USE_MINIMUM_RENDERING)
1329         f = display->screen_update();
1330         display->reset_screen_update();
1331 #endif
1332         return f;
1333 }