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