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 #if defined(_FM8)
  50 #include "./fm8_mainio.h"
  51 #else
  52 #include "./fm7_mainio.h"
  53 #endif
  54 #include "./fm7_mainmem.h"
  55 #include "./fm7_display.h"
  56 #include "./fm7_keyboard.h"
  57 #include "./joystick.h"
  58
  59 #include "./kanjirom.h"
  60 #if defined(CAPABLE_JCOMMCARD)
  61 #include "./jcommcard.h"
  62 #endif
  63
  64 VM::VM(EMU* parent_emu): VM_TEMPLATE(parent_emu)
  65 {
  66
  67         first_device = last_device = NULL;
  68 #if defined(_FM8)
  69         psg = NULL;
  70 #else
  71 # if defined(_FM77AV_VARIANTS)
  72         opn[0] = opn[1] = opn[2] = NULL;
  73 # else
  74         opn[0] = opn[1] = opn[2] = NULL;
  75         psg = NULL;
  76 # endif
  77 #endif
  78         for(int i = 0; i < 3; i++) uart[i] = NULL;
  79
  80         dummy = new DEVICE(this, emu);  // must be 1st device
  81         event = new EVENT(this, emu);   // must be 2nd device
  82
  83         //dummycpu = new DEVICE(this, emu);
  84         maincpu = new MC6809(this, emu);
  85         subcpu = new MC6809(this, emu);
  86         g_substat_display = new AND(this, emu);
  87         g_substat_mainhalt = new AND(this, emu);
  88
  89
  90 #ifdef WITH_Z80
  91         if((config.dipswitch & FM7_DIPSW_Z80CARD_ON) != 0) {
  92                 z80cpu = new Z80(this, emu);
  93                 g_mainstat = new AND(this, emu);
  94                 g_intr = new OR(this, emu);
  95
  96                 g_intr_irq = new AND(this, emu);
  97                 g_intr_firq = new AND(this, emu);
  98                 g_nmi = new AND(this, emu);
  99         } else {
 100                 z80cpu = NULL;
 101                 g_mainstat = NULL;
 102                 g_intr = NULL;
 103
 104                 g_intr_irq = NULL;
 105                 g_intr_firq = NULL;
 106                 g_nmi = NULL;
 107         }
 108 #endif
 109 #if defined(CAPABLE_JCOMMCARD)
 110         if((config.dipswitch & FM7_DIPSW_JSUBCARD_ON) != 0) {
 111                 jsubcpu = new MC6809(this, emu);
 112                 jcommcard = new FM7_JCOMMCARD(this, emu);
 113                 g_jsubhalt = new AND(this, emu);
 114         } else {
 115                 jsubcpu = NULL;
 116                 jcommcard = NULL;
 117                 g_jsubhalt = NULL;
 118         }
 119 #endif
 120 # if defined(_FM77AV40) || defined(_FM77AV40SX) || defined(_FM77AV40EX) || defined(_FM77AV20) \
 121         || defined(_FM77AV20EX) || defined(_FM8)
 122         uart[0] = new I8251(this, emu);
 123 # else
 124 #  if defined(CAPABLE_JCOMMCARD)
 125         if((config.dipswitch & FM7_DIPSW_JSUBCARD_ON) != 0) uart[0] = new I8251(this, emu);
 126 #  endif
 127         if(((config.dipswitch & FM7_DIPSW_RS232C_ON) != 0) && (uart[0] == NULL)) uart[0] = new I8251(this, emu);
 128 # endif
 129         if((config.dipswitch & FM7_DIPSW_MODEM_ON) != 0) uart[1] = new I8251(this, emu);
 130         if((config.dipswitch & FM7_DIPSW_MIDI_ON) != 0) uart[2] = new I8251(this, emu);
 131
 132
 133
 134 #if defined(_FM77AV_VARIANTS)
 135         alu = new MB61VH010(this, emu);
 136         keyboard_beep = new BEEP(this, emu);
 137 #endif
 138
 139         // basic devices
 140         // I/Os
 141 #if defined(_FM8)
 142 #  if defined(USE_AY_3_8910_AS_PSG)
 143         psg = new AY_3_891X(this, emu);
 144 #  else
 145         psg = new YM2203(this, emu);
 146 #  endif
 147 #else
 148         opn[0] = new YM2203(this, emu); // OPN
 149         opn[1] = new YM2203(this, emu); // WHG
 150         opn[2] = new YM2203(this, emu); // THG
 151 # if !defined(_FM77AV_VARIANTS)
 152 #  if defined(USE_AY_3_8910_AS_PSG)
 153         psg = new AY_3_891X(this, emu);
 154 #  else
 155         psg = new YM2203(this, emu);
 156 #  endif
 157 # endif
 158 #endif
 159
 160 #if defined(HAS_DMA)
 161         dmac = new HD6844(this, emu);
 162 #endif
 163 #if defined(_FM8)
 164         for(int i = 0; i < 2; i++) bubble_casette[i] = new BUBBLECASETTE(this, emu);
 165 #endif
 166         drec = NULL;
 167         drec = new DATAREC(this, emu);
 168         drec->set_context_noise_play(new NOISE(this, emu));
 169         drec->set_context_noise_stop(new NOISE(this, emu));
 170         drec->set_context_noise_fast(new NOISE(this, emu));
 171         pcm1bit = new PCM1BIT(this, emu);
 172
 173         connect_320kfdc = connect_1Mfdc = false;
 174         fdc = NULL;
 175 #if defined(HAS_2HD)
 176         fdc_2HD = NULL;
 177 #endif
 178
 179 #if defined(_FM8) || defined(_FM7) || defined(_FMNEW7)
 180         if((config.dipswitch & FM7_DIPSW_CONNECT_320KFDC) != 0) {
 181                 fdc = new MB8877(this, emu);
 182                 fdc->set_context_noise_seek(new NOISE(this, emu));
 183                 fdc->set_context_noise_head_down(new NOISE(this, emu));
 184                 fdc->set_context_noise_head_up(new NOISE(this, emu));
 185                 connect_320kfdc = true;
 186         }
 187 #else
 188         {
 189                 fdc = new MB8877(this, emu);
 190                 fdc->set_context_noise_seek(new NOISE(this, emu));
 191                 fdc->set_context_noise_head_down(new NOISE(this, emu));
 192                 fdc->set_context_noise_head_up(new NOISE(this, emu));
 193                 connect_320kfdc = true;
 194         }
 195 #endif
 196 #if defined(HAS_2HD)
 197         if((config.dipswitch & FM7_DIPSW_CONNECT_1MFDC) != 0) {
 198                 fdc_2HD = new MB8877(this, emu);
 199                 fdc_2HD->set_context_noise_seek(new NOISE(this, emu));
 200                 fdc_2HD->set_context_noise_head_down(new NOISE(this, emu));
 201                 fdc_2HD->set_context_noise_head_up(new NOISE(this, emu));
 202                 connect_1Mfdc = true;
 203         }
 204 #endif
 205
 206         joystick  = new JOYSTICK(this, emu);
 207         printer = new PRNFILE(this, emu);
 208 #if defined(_FM77L4)
 209         l4crtc = new HD46505(this, emu);;
 210 #endif
 211
 212 #if defined(_FM8) || defined(_FM7) || defined(_FMNEW7)
 213         if((config.dipswitch & FM7_DIPSW_CONNECT_KANJIROM) != 0) {
 214                 kanjiclass1 = new KANJIROM(this, emu, false);
 215         } else {
 216                 kanjiclass1 = NULL;
 217         }
 218 #else
 219         kanjiclass1 = new KANJIROM(this, emu, false);
 220 #endif
 221 #ifdef CAPABLE_KANJI_CLASS2
 222         kanjiclass2 = new KANJIROM(this, emu, true);
 223 #endif
 224
 225         keyboard = new KEYBOARD(this, emu);
 226         //display = new DISPLAY(this, emu);
 227 #if defined(_FM8)
 228         mainio  = new FM8_MAINIO(this, emu);
 229 #else
 230         mainio  = new FM7_MAINIO(this, emu);
 231 #endif
 232         mainmem = new FM7_MAINMEM(this, emu);
 233         display = new DISPLAY(this, emu);
 234
 235
 236 # if defined(_FM77AV20) || defined(_FM77AV40) || defined(_FM77AV20EX) || defined(_FM77AV40EX) || defined(_FM77AV40SX)
 237         g_rs232c_dtr = new AND(this, emu);
 238         g_rs232c_dtr->set_mask(SIG_AND_BIT_0);
 239         g_rs232c_dtr->set_mask(SIG_AND_BIT_1);
 240
 241         // DCD
 242 #endif
 243 #ifdef WITH_Z80
 244         if(g_mainstat != NULL) {
 245                 g_mainstat->set_mask(SIG_AND_BIT_0);
 246                 g_mainstat->set_mask(SIG_AND_BIT_1);
 247                 maincpu->set_context_bus_ba(g_mainstat, SIG_AND_BIT_0, 0xffffffff);
 248                 maincpu->set_context_bus_bs(g_mainstat, SIG_AND_BIT_1, 0xffffffff);
 249                 g_mainstat->set_context_out(mainio, FM7_MAINIO_RUN_Z80, 0xffffffff);
 250         }
 251         if(z80cpu != NULL) {
 252                 z80cpu->set_context_busack(mainio, FM7_MAINIO_RUN_6809, 0xffffffff);
 253                 mainio->set_context_z80cpu(z80cpu);
 254         }
 255 #endif
 256 #if defined(_USE_QT)
 257         event->set_device_name(_T("EVENT"));
 258         dummy->set_device_name(_T("1st Dummy"));
 259
 260         maincpu->set_device_name(_T("MAINCPU(MC6809B)"));
 261         subcpu->set_device_name(_T("SUBCPU(MC6809B)"));
 262 #if defined(CAPABLE_JCOMMCARD)
 263         if(jsubcpu != NULL) {
 264                 jsubcpu->set_device_name(_T("J.COMM BOARD CPU(MC6809)"));
 265         }
 266         if(jcommcard != NULL) {
 267                 jcommcard->set_device_name(_T("Japanese COMM BOARD"));
 268         }
 269         if(g_jsubhalt != NULL) {
 270                 g_jsubhalt->set_device_name(_T("J.COMM BOARD HALT(MC6809)"));
 271         }
 272 # endif
 273 # ifdef WITH_Z80
 274         if(z80cpu != NULL) z80cpu->set_device_name(_T("Z80 CPU BOARD"));
 275 # endif
 276         if(fdc != NULL) fdc->set_device_name(_T("MB8877 FDC(320KB)"));
 277 #if defined(HAS_2HD)
 278         if(fdc_2HD != NULL) fdc_2HD->set_device_name(_T("MB8877 FDC(1MB/2HD)"));
 279 #endif
 280         if(uart[0] != NULL) {
 281                 uart[0]->set_device_name(_T("RS-232C BOARD(I8251 SIO)"));
 282         }
 283 # if defined(CAPABLE_JCOMMCARD)
 284         if((config.dipswitch & FM7_DIPSW_JSUBCARD_ON) != 0) {
 285                 if(uart[0] != NULL) uart[0]->set_device_name(_T("J.COMM BOARD RS-232C(I8251 SIO)"));
 286         }
 287 # elif defined(_FM77AV20) || defined(_FM77AV40) || defined(_FM77AV20EX) || \
 288         defined(_FM77AV40EX) || defined(_FM77AV40SX) || defined(_FM8)
 289         if(uart[0] != NULL) uart[0]->set_device_name(_T("RS-232C(I8251 SIO)"));
 290 # endif
 291
 292         if(uart[1] != NULL) {
 293                 uart[1]->set_device_name(_T("MODEM BOARD(I8251 SIO)"));
 294         }
 295         if(uart[2] != NULL) {
 296                 uart[2]->set_device_name(_T("MIDI BOARD(I8251 SIO)"));
 297         }
 298
 299         // basic devices
 300         // I/Os
 301 # if defined(_FM8)
 302         psg->set_device_name(_T("AY-3-8910 PSG"));
 303 # else
 304         opn[0]->set_device_name(_T("YM2203 OPN"));
 305         opn[1]->set_device_name(_T("YM2203 WHG"));
 306         opn[2]->set_device_name(_T("YM2203 THG"));
 307 #  if !defined(_FM77AV_VARIANTS)
 308         psg->set_device_name(_T("AY-3-8910 PSG"));
 309 #  endif
 310         pcm1bit->set_device_name(_T("BEEP"));
 311         printer->set_device_name(_T("PRINTER I/F"));
 312 # if defined(_FM77AV_VARIANTS)
 313         keyboard_beep->set_device_name(_T("BEEP(KEYBOARD)"));
 314 # endif
 315         if(kanjiclass1 != NULL) kanjiclass1->set_device_name(_T("KANJI ROM CLASS1"));
 316 # ifdef CAPABLE_KANJI_CLASS2
 317         if(kanjiclass2 != NULL) kanjiclass2->set_device_name(_T("KANJI ROM CLASS2"));
 318 # endif
 319 # if defined(_FM8)
 320         bubble_casette[0]->set_device_name(_T("BUBBLE CASETTE #0"));
 321         bubble_casette[1]->set_device_name(_T("BUBBLE CASETTE #1"));
 322 # endif
 323 #endif
 324 # if defined(_FM77AV20) || defined(_FM77AV40) || defined(_FM77AV20EX) || defined(_FM77AV40EX) || defined(_FM77AV40SX)
 325         g_rs232c_dtr->set_device_name(_T("RS232C DTR(AND)"));
 326 #endif
 327 #if defined(_FM77L4)
 328         l4crtc->set_device_name(_T("CRTC OF 400LINES BOARD"));
 329 #endif
 330 #ifdef WITH_Z80
 331         if(g_intr != NULL) g_intr->set_device_name(_T("Z80 INTR(OR)"));
 332         if(g_mainstat != NULL) g_mainstat->set_device_name(_T("Z80 HALT/RUN(AND)"));
 333         if(g_intr_irq != NULL) g_intr_irq->set_device_name(_T("Z80 IRQ(AND)"));
 334         if(g_intr_firq != NULL) g_intr_firq->set_device_name(_T("Z80 FIRQ(AND)"));
 335         if(g_nmi != NULL) g_nmi->set_device_name(_T("Z80 NMI(AND)"));
 336 #endif
 337         g_substat_display->set_device_name(_T("DISPLAY STATUS(AND)"));
 338         g_substat_mainhalt->set_device_name(_T("SUBSYSTEM HALT STATUS(AND)"));
 339 #endif
 340         this->connect_bus();
 341         decl_state();
 342 }
 343
 344 VM::~VM()
 345 {
 346         // delete all devices
 347         for(DEVICE* device = first_device; device;) {
 348                 DEVICE *next_device = device->next_device;
 349                 device->release();
 350                 delete device;
 351                 device = next_device;
 352         }
 353 }
 354
 355 DEVICE* VM::get_device(int id)
 356 {
 357         for(DEVICE* device = first_device; device; device = device->next_device) {
 358                 if(device->this_device_id == id) {
 359                         return device;
 360                 }
 361         }
 362         return NULL;
 363 }
 364
 365 void VM::connect_bus(void)
 366 {
 367         uint32_t mainclock;
 368         uint32_t subclock;
 369
 370         /*
 371          * CLASS CONSTRUCTION
 372          *
 373          * VM
 374          *  |-> MAINCPU -> MAINMEM -> MAINIO -> MAIN DEVICES
 375          *  |             |        |
 376          *  | -> SUBCPU  -> SUBMEM  -> SUBIO -> SUB DEVICES
 377          *  | -> DISPLAY
 378          *  | -> KEYBOARD
 379          *
 380          *  MAINMEM can access SUBMEM/IO, when SUBCPU is halted.
 381          *  MAINMEM and SUBMEM can access DISPLAY and KEYBOARD with exclusive.
 382          *  MAINCPU can access MAINMEM.
 383          *  SUBCPU  can access SUBMEM.
 384          *  DISPLAY : R/W from MAINCPU and SUBCPU.
 385          *  KEYBOARD : R/W
 386          *
 387          */
 388         event->set_frames_per_sec(FRAMES_PER_SEC);
 389         event->set_lines_per_frame(LINES_PER_FRAME);
 390         mainclock = CPU_CLOCKS; // Hack
 391         subclock = SUBCLOCK_NORMAL;
 392
 393         event->set_context_cpu(maincpu, mainclock);
 394         event->set_context_cpu(subcpu,  subclock);
 395
 396 #ifdef WITH_Z80
 397         if(z80cpu != NULL) {
 398                 event->set_context_cpu(z80cpu,  4000000);
 399                 z80cpu->write_signal(SIG_CPU_BUSREQ, 1, 1);
 400
 401                 g_intr_irq->set_mask(SIG_AND_BIT_0);
 402                 g_intr_irq->set_mask(SIG_AND_BIT_1);
 403
 404                 g_intr_firq->set_mask(SIG_AND_BIT_0);
 405                 g_intr_firq->set_mask(SIG_AND_BIT_1);
 406
 407                 g_nmi->set_mask(SIG_AND_BIT_0);
 408                 g_nmi->set_mask(SIG_AND_BIT_1);
 409
 410                 mainio->set_context_irq(g_intr_irq, SIG_AND_BIT_1, 0xffffffff);
 411                 g_intr_irq->set_context_out(g_intr, SIG_OR_BIT_0, 0xffffffff);
 412
 413                 mainio->set_context_firq(g_intr_firq, SIG_AND_BIT_1, 0xffffffff);
 414                 g_intr_firq->set_context_out(g_intr, SIG_OR_BIT_0, 0xffffffff);
 415
 416                 g_intr->set_context_out(z80cpu, SIG_CPU_IRQ, 0xffffffff);
 417
 418                 mainio->set_context_nmi(g_nmi, SIG_AND_BIT_1, 0xffffffff);
 419                 g_nmi->set_context_out(z80cpu, SIG_CPU_NMI, 0xffffffff);
 420         }
 421         maincpu->write_signal(SIG_CPU_HALTREQ, 0, 1);
 422 #endif
 423 #if defined(CAPABLE_JCOMMCARD)
 424         if((jsubcpu != NULL) && (jcommcard != NULL)) {
 425                 event->set_context_cpu(jsubcpu,  JCOMMCARD_CLOCK);
 426                 jcommcard->set_context_cpu(jsubcpu);
 427                 if(g_jsubhalt != NULL) {
 428                         g_jsubhalt->set_mask(SIG_AND_BIT_0);
 429                         g_jsubhalt->set_mask(SIG_AND_BIT_1);
 430
 431                         jsubcpu->set_context_bus_ba(g_jsubhalt, SIG_AND_BIT_0, 0xffffffff);
 432                         jsubcpu->set_context_bus_bs(g_jsubhalt, SIG_AND_BIT_1, 0xffffffff);
 433                         g_jsubhalt->set_context_out(jcommcard, FM7_JCOMMCARD_BUS_HALT, 0xffffffff);
 434                         mainio->set_context_jcommcard(jcommcard);
 435                 }
 436         }
 437 #endif
 438         event->set_context_sound(pcm1bit);
 439 #if defined(_FM8)
 440         event->set_context_sound(psg);
 441         if(drec != NULL) event->set_context_sound(drec);
 442 #else
 443         event->set_context_sound(opn[0]);
 444         event->set_context_sound(opn[1]);
 445         event->set_context_sound(opn[2]);
 446 # if !defined(_FM77AV_VARIANTS)
 447         event->set_context_sound(psg);
 448 # endif
 449         event->set_context_sound(drec);
 450         if(fdc != NULL) {
 451                 event->set_context_sound(fdc->get_context_noise_seek());
 452                 event->set_context_sound(fdc->get_context_noise_head_down());
 453                 event->set_context_sound(fdc->get_context_noise_head_up());
 454         }
 455 #if defined(HAS_2HD)
 456         if(fdc_2HD != NULL) {
 457                 event->set_context_sound(fdc_2HD->get_context_noise_seek());
 458                 event->set_context_sound(fdc_2HD->get_context_noise_head_down());
 459                 event->set_context_sound(fdc_2HD->get_context_noise_head_up());
 460         }
 461 #endif
 462         if(drec != NULL) {
 463                 event->set_context_sound(drec->get_context_noise_play());
 464                 event->set_context_sound(drec->get_context_noise_stop());
 465                 event->set_context_sound(drec->get_context_noise_fast());
 466         }
 467 # if defined(_FM77AV_VARIANTS)
 468         event->set_context_sound(keyboard_beep);
 469 # endif
 470 #endif
 471 #if !defined(_FM77AV_VARIANTS) && !defined(_FM77L4)
 472         //event->register_vline_event(display);
 473         //event->register_frame_event(display);
 474 #endif
 475         mainio->set_context_maincpu(maincpu);
 476         mainio->set_context_subcpu(subcpu);
 477
 478         mainio->set_context_display(display);
 479         mainio->set_context_irq(maincpu, SIG_CPU_IRQ, 0xffffffff);
 480         mainio->set_context_firq(maincpu, SIG_CPU_FIRQ, 0xffffffff);
 481         mainio->set_context_nmi(maincpu, SIG_CPU_NMI, 0xffffffff);
 482 #if defined(_FM77AV) || defined(_FM7) || defined(_FMNEW7) || defined(_FM77_VARIANTS)
 483         if((config.dipswitch & FM7_DIPSW_RS232C_ON) != 0)       mainio->set_context_uart(0, uart[0]); /* $FD06- : RS232C */
 484 #else
 485         mainio->set_context_uart(0, uart[0]);
 486 #endif
 487         mainio->set_context_uart(1, uart[1]); /* $FD40- : MODEM */
 488         mainio->set_context_uart(2, uart[2]); /* $FDEA- : MIDI */
 489
 490 #if defined(_FM77AV20) || defined(_FM77AV40) || defined(_FM77AV20EX) || defined(_FM77AV40EX) || defined(_FM77AV40SX)
 491         mainio->set_context_rs232c_dtr(g_rs232c_dtr);
 492         if(uart[0] != NULL) uart[0]->set_context_dtr(g_rs232c_dtr, SIG_AND_BIT_1, 0xffffffff);
 493 #endif
 494         if(uart[0] != NULL) {
 495                 uart[0]->set_context_rxrdy(mainio, FM7_MAINIO_UART0_RXRDY, 0xffffffff);
 496                 uart[0]->set_context_txrdy(mainio, FM7_MAINIO_UART0_TXRDY, 0xffffffff);
 497                 uart[0]->set_context_syndet(mainio, FM7_MAINIO_UART0_SYNDET, 0xffffffff);
 498         }
 499         if(uart[1] != NULL) {
 500                 uart[1]->set_context_rxrdy(mainio, FM7_MAINIO_MODEM_RXRDY, 0xffffffff);
 501                 uart[1]->set_context_txrdy(mainio, FM7_MAINIO_MODEM_TXRDY, 0xffffffff);
 502                 uart[1]->set_context_syndet(mainio, FM7_MAINIO_MODEM_SYNDET, 0xffffffff);
 503         }
 504         if(uart[2] != NULL) {
 505                 uart[2]->set_context_rxrdy(mainio, FM7_MAINIO_MIDI_RXRDY, 0xffffffff);
 506                 uart[2]->set_context_txrdy(mainio, FM7_MAINIO_MIDI_TXRDY, 0xffffffff);
 507                 uart[2]->set_context_syndet(mainio, FM7_MAINIO_MIDI_SYNDET, 0xffffffff);
 508         }
 509
 510 #if defined(_FM8) || defined(_FM7) || defined(_FMNEW7)
 511         if((config.dipswitch & FM7_DIPSW_CONNECT_KANJIROM) != 0) {
 512                 mainio->set_context_kanjirom_class1(kanjiclass1);
 513         }
 514 #else
 515         mainio->set_context_kanjirom_class1(kanjiclass1);
 516 #endif
 517         mainio->set_context_mainmem(mainmem);
 518         mainio->set_context_keyboard(keyboard);
 519         mainio->set_context_printer(printer);
 520         mainio->set_context_printer_reset(printer, SIG_PRINTER_RESET, 0xffffffff);
 521         mainio->set_context_printer_strobe(printer, SIG_PRINTER_STROBE, 0xffffffff);
 522         mainio->set_context_printer_select(printer, SIG_PRINTER_SELECT, 0xffffffff);
 523 #if defined(CAPABLE_KANJI_CLASS2)
 524         mainio->set_context_kanjirom_class2(kanjiclass2);
 525 #endif
 526 #if defined(_FM8)
 527         for(int i = 0; i < 2; i++) mainio->set_context_bubble(bubble_casette[i], i);
 528 #endif
 529         keyboard->set_context_break_line(mainio, FM7_MAINIO_PUSH_BREAK, 0xffffffff);
 530         keyboard->set_context_int_line(mainio, FM7_MAINIO_KEYBOARDIRQ, 0xffffffff);
 531         keyboard->set_context_int_line(display, SIG_FM7_SUB_KEY_FIRQ, 0xffffffff);
 532 #if defined(_FM77AV_VARIANTS)
 533         keyboard->set_context_beep(keyboard_beep);
 534 #endif
 535         keyboard->set_context_rxrdy(display, SIG_FM7KEY_RXRDY, 0x01);
 536         keyboard->set_context_key_ack(display, SIG_FM7KEY_ACK, 0x01);
 537
 538         if(drec != NULL) {
 539                 drec->set_context_ear(mainio, FM7_MAINIO_CMT_RECV, 0xffffffff);
 540                 //drec->set_context_remote(mainio, FM7_MAINIO_CMT_REMOTE, 0xffffffff);
 541                 mainio->set_context_datarec(drec);
 542         }
 543         mainmem->set_context_mainio(mainio);
 544         mainmem->set_context_display(display);
 545         mainmem->set_context_maincpu(maincpu);
 546 #if defined(CAPABLE_DICTROM)
 547         mainmem->set_context_kanjirom_class1(kanjiclass1);
 548 #endif
 549         display->set_context_mainio(mainio);
 550         display->set_context_subcpu(subcpu);
 551         display->set_context_keyboard(keyboard);
 552 #if defined(_FM77L4)
 553         display->set_context_l4crtc(l4crtc);
 554 #endif
 555
 556         mainio->set_context_clock_status(mainmem, FM7_MAINIO_CLOCKMODE, 0xffffffff);
 557         mainio->set_context_clock_status(display, SIG_DISPLAY_CLOCK, 0xffffffff);
 558
 559         g_substat_display->set_mask(SIG_AND_BIT_0);
 560         g_substat_display->set_mask(SIG_AND_BIT_1);
 561         subcpu->set_context_bus_ba(g_substat_display, SIG_AND_BIT_0, 0xffffffff);
 562         subcpu->set_context_bus_bs(g_substat_display, SIG_AND_BIT_1, 0xffffffff);
 563         g_substat_display->set_context_out(display, SIG_FM7_SUB_HALT, 0xffffffff);
 564
 565         g_substat_mainhalt->set_mask(SIG_AND_BIT_0);
 566         g_substat_mainhalt->set_mask(SIG_AND_BIT_1);
 567         subcpu->set_context_bus_ba(g_substat_mainhalt, SIG_AND_BIT_0, 0xffffffff);
 568         subcpu->set_context_bus_bs(g_substat_mainhalt, SIG_AND_BIT_1, 0xffffffff);
 569         g_substat_mainhalt->set_context_out(mainmem, SIG_FM7_SUB_HALT, 0xffffffff);
 570
 571 #if defined(_FM77_VARIANTS) || defined(_FM77AV_VARIANTS)
 572         display->set_context_kanjiclass1(kanjiclass1);
 573 #endif
 574 #if defined(CAPABLE_KANJI_CLASS2)
 575         display->set_context_kanjiclass2(kanjiclass2);
 576 #endif
 577 #if defined(_FM77AV_VARIANTS)
 578         display->set_context_alu(alu);
 579         alu->set_context_memory(display);
 580         alu->set_direct_access_offset(DISPLAY_VRAM_DIRECT_ACCESS);
 581 #endif
 582         // Palette, VSYNC, HSYNC, Multi-page, display mode.
 583         mainio->set_context_display(display);
 584
 585 #if defined(_FM8) || (_FM7) || (_FMNEW7)
 586         if(connect_320kfdc) {
 587 #endif
 588                 if(fdc != NULL) {
 589                         //FDC
 590                         fdc->set_context_irq(mainio, FM7_MAINIO_FDC_IRQ, 0x1);
 591                         fdc->set_context_drq(mainio, FM7_MAINIO_FDC_DRQ, 0x1);
 592                         mainio->set_context_fdc(fdc);
 593                 }
 594 #if defined(_FM8) || (_FM7) || (_FMNEW7)
 595         }
 596 #endif
 597 #if defined(HAS_2HD)
 598         if(connect_1Mfdc && (fdc_2HD != NULL)) {
 599                 //FDC
 600                 fdc_2HD->set_context_irq(mainio, FM7_MAINIO_FDC_IRQ_2HD, 0x1);
 601                 fdc_2HD->set_context_drq(mainio, FM7_MAINIO_FDC_DRQ_2HD, 0x1);
 602                 mainio->set_context_fdc_2HD(fdc_2HD);
 603         }
 604 #endif
 605         // SOUND
 606         mainio->set_context_beep(pcm1bit);
 607 #if defined(_FM8)
 608         mainio->set_context_psg(psg);
 609 #else
 610 # if !defined(_FM77AV_VARIANTS)
 611         mainio->set_context_psg(psg);
 612 # endif
 613         opn[0]->set_context_irq(mainio, FM7_MAINIO_OPN_IRQ, 0xffffffff);
 614         mainio->set_context_opn(opn[0], 0);
 615         joystick->set_context_opn(opn[0]);
 616         mainio->set_context_joystick(joystick);
 617         opn[0]->set_context_port_b(joystick, FM7_JOYSTICK_MOUSE_STROBE, 0xff, 0);
 618
 619         opn[1]->set_context_irq(mainio, FM7_MAINIO_WHG_IRQ, 0xffffffff);
 620         mainio->set_context_opn(opn[1], 1);
 621         opn[2]->set_context_irq(mainio, FM7_MAINIO_THG_IRQ, 0xffffffff);
 622         mainio->set_context_opn(opn[2], 2);
 623 #endif
 624         //subcpu->set_context_bus_clr(display, SIG_FM7_SUB_USE_CLR, 0x0000000f);
 625
 626         event->register_frame_event(joystick);
 627 #if defined(HAS_DMA)
 628         dmac->set_context_src(fdc, 0);
 629         dmac->set_context_dst(mainmem, 0);
 630         dmac->set_context_int_line(mainio, FM7_MAINIO_DMA_INT, 0xffffffff);
 631         dmac->set_context_busreq_line(maincpu, 1, SIG_CPU_BUSREQ, 0xffffffff);
 632         mainio->set_context_dmac(dmac);
 633 #endif
 634
 635         // MEMORIES must set before initialize().
 636         //dummycpu->set_context_mem(dummy);
 637         maincpu->set_context_mem(mainmem);
 638         subcpu->set_context_mem(display);
 639         //dummycpu->write_signal(SIG_CPU_BUSREQ, 1, 1);
 640 #ifdef WITH_Z80
 641         if(z80cpu != NULL) z80cpu->set_context_mem(mainmem);
 642 #endif
 643 #if defined(CAPABLE_JCOMMCARD)
 644         if((jsubcpu != NULL) && (jcommcard != NULL)) {
 645                 jsubcpu->set_context_mem(jcommcard);
 646         }
 647 #endif
 648 #ifdef USE_DEBUGGER
 649         maincpu->set_context_debugger(new DEBUGGER(this, emu));
 650         subcpu->set_context_debugger(new DEBUGGER(this, emu));
 651 # ifdef WITH_Z80
 652         if(z80cpu != NULL) z80cpu->set_context_debugger(new DEBUGGER(this, emu));
 653 # endif
 654 # if defined(CAPABLE_JCOMMCARD)
 655         if(jsubcpu != NULL) {
 656                 jsubcpu->set_context_debugger(new DEBUGGER(this, emu));
 657         }
 658 # endif
 659 #endif
 660         for(DEVICE* device = first_device; device; device = device->next_device) {
 661                 device->initialize();
 662         }
 663
 664 #if defined(WITH_Z80)
 665         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);
 666         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);
 667         if(g_nmi != NULL) g_nmi->write_signal(SIG_AND_BIT_0, ((config.dipswitch & FM7_DIPSW_Z80_NMI_ON) != 0) ? 1 : 0, 1);
 668 #endif
 669         // Disks
 670 #if defined(_FM8) || (_FM7) || (_FMNEW7)
 671         if(connect_320kfdc) {
 672 #endif
 673                 if(fdc != NULL) {
 674                         for(int i = 0; i < 4; i++) {
 675 #if defined(_FM77AV20) || defined(_FM77AV20EX) || \
 676         defined(_FM77AV40SX) || defined(_FM77AV40EX) || defined(_FM77AV40SX)
 677                                 fdc->set_drive_type(i, DRIVE_TYPE_2DD);
 678 #else
 679                                 fdc->set_drive_type(i, DRIVE_TYPE_2D);
 680 #endif
 681                                 fdc->set_drive_mfm(i, true);
 682                                 fdc->set_drive_rpm(i, 300);
 683                         }
 684                 }
 685 #if defined(_FM8) || (_FM7) || (_FMNEW7)
 686         }
 687 #endif
 688
 689 #if defined(HAS_2HD)
 690         if(connect_1Mfdc && (fdc_2HD != NULL)) {
 691 // 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.
 692                 for(int i = 0; i < 2; i++) {
 693                         fdc_2HD->set_drive_type(i, DRIVE_TYPE_2HD);
 694                         fdc_2HD->set_drive_mfm(i, true);
 695                         fdc_2HD->set_drive_rpm(i, 300);
 696                 }
 697         }
 698 #endif
 699 }
 700
 701 void VM::update_config()
 702 {
 703         for(DEVICE* device = first_device; device; device = device->next_device) {
 704                 device->update_config();
 705         }
 706         update_dipswitch();
 707 }
 708
 709 void VM::reset()
 710 {
 711         // reset all devices
 712         for(DEVICE* device = first_device; device; device = device->next_device) {
 713                 device->reset();
 714         }
 715 #if !defined(_FM77AV_VARIANTS) || defined(_FM8)
 716 # if defined(USE_AY_3_8910_AS_PSG)
 717         psg->set_reg(0x2e, 0);  // set prescaler
 718         psg->write_signal(SIG_AY_3_891X_MUTE, 0x00, 0x01); // Okay?
 719 # else
 720         psg->set_reg(0x27, 0); // stop timer
 721         psg->set_reg(0x2e, 0);  // set prescaler
 722         psg->write_signal(SIG_YM2203_MUTE, 0x00, 0x01); // Okay?
 723 #endif
 724 #endif
 725 #if !defined(_FM8)
 726         for(int i = 0; i < 3; i++) {
 727                 opn[i]->set_reg(0x27, 0); // stop timer
 728                 opn[i]->set_reg(0x2e, 0);       // set prescaler
 729                 opn[i]->write_signal(SIG_YM2203_MUTE, 0x00, 0x01); // Okay?
 730         }
 731 #endif
 732         //display->reset(); // 20180618 K.O for RELICS
 733 }
 734
 735 void VM::special_reset()
 736 {
 737         // BREAK + RESET
 738         mainio->reset();
 739         mainmem->reset();
 740         //mainio->write_signal(FM7_MAINIO_PUSH_BREAK, 1, 1);
 741         //keyboard->write_signal(SIG_FM7KEY_OVERRIDE_PRESS_BREAK, 0xffffffff, 0xffffffff);
 742
 743 #if defined(FM77AV_VARIANTS)
 744         mainio->write_signal(FM7_MAINIO_HOT_RESET, 1, 1);
 745 #endif
 746         display->reset();
 747         subcpu->reset();
 748         maincpu->reset();
 749         mainio->write_signal(FM7_MAINIO_PUSH_BREAK, 1, 1);
 750         keyboard->write_signal(SIG_FM7KEY_OVERRIDE_PRESS_BREAK, 0xffffffff, 0xffffffff);
 751         event->register_event(mainio, EVENT_UP_BREAK, 1000.0 * 1000.0, false, NULL);
 752 }
 753
 754 void VM::run()
 755 {
 756         event->drive();
 757 }
 758
 759 double VM::get_frame_rate()
 760 {
 761         return event->get_frame_rate();
 762 }
 763
 764
 765
 766 // ----------------------------------------------------------------------------
 767 // debugger
 768 // ----------------------------------------------------------------------------
 769
 770 #ifdef USE_DEBUGGER
 771 DEVICE *VM::get_cpu(int index)
 772 {
 773         if(index == 0) {
 774                 return maincpu;
 775         } else if(index == 1) {
 776                 return subcpu;
 777         }
 778 #if defined(WITH_Z80)
 779         else if(index == 2) {
 780 # if defined(CAPABLE_JCOMMCARD)
 781                 if(z80cpu == NULL) {
 782                         return jsubcpu;
 783                 }
 784 # endif
 785                 return z80cpu;
 786         }
 787 # if defined(CAPABLE_JCOMMCARD)
 788         else if(index == 3) {
 789                 return jsubcpu;
 790         }
 791 # endif
 792 #else
 793 # if defined(CAPABLE_JCOMMCARD)
 794         else if(index == 2) {
 795                 return jsubcpu;
 796         }
 797 # endif
 798 #endif
 799         return NULL;
 800 }
 801 #endif
 802
 803 // ----------------------------------------------------------------------------
 804 // draw screen
 805 // ----------------------------------------------------------------------------
 806
 807 void VM::draw_screen()
 808 {
 809         display->draw_screen();
 810 }
 811
 812 void VM::initialize_sound(int rate, int samples)
 813 {
 814         // init sound manager
 815         event->initialize_sound(rate, samples);
 816         // init sound gen
 817 #if defined(_FM8)
 818         psg->initialize_sound(rate, (int)(4.9152 * 1000.0 * 1000.0 / 4.0), samples, 0, 0);
 819 #else
 820         opn[0]->initialize_sound(rate, (int)(4.9152 * 1000.0 * 1000.0 / 4.0), samples, 0, 0);
 821         opn[1]->initialize_sound(rate, (int)(4.9152 * 1000.0 * 1000.0 / 4.0), samples, 0, 0);
 822         opn[2]->initialize_sound(rate, (int)(4.9152 * 1000.0 * 1000.0 / 4.0), samples, 0, 0);
 823 # if !defined(_FM77AV_VARIANTS)
 824         psg->initialize_sound(rate, (int)(4.9152 * 1000.0 * 1000.0 / 4.0), samples, 0, 0);
 825 # endif
 826 # if defined(_FM77AV_VARIANTS)
 827         keyboard_beep->initialize_sound(rate, 2400.0, 512);
 828 # endif
 829 #endif
 830         pcm1bit->initialize_sound(rate, 6000);
 831
 832         //drec->initialize_sound(rate, 0);
 833 }
 834
 835 uint16_t* VM::create_sound(int* extra_frames)
 836 {
 837         uint16_t* p = event->create_sound(extra_frames);
 838         return p;
 839 }
 840
 841 int VM::get_sound_buffer_ptr()
 842 {
 843         int pos = event->get_sound_buffer_ptr();
 844         return pos;
 845 }
 846
 847 #ifdef USE_SOUND_VOLUME
 848 void VM::set_sound_device_volume(int ch, int decibel_l, int decibel_r)
 849 {
 850 #if !defined(_FM77AV_VARIANTS)
 851         if(ch-- == 0) {
 852                 psg->set_volume(0, decibel_l, decibel_r);
 853                 psg->set_volume(1, decibel_l, decibel_r);
 854         } else
 855 #endif
 856 #if !defined(_FM8)
 857         if(ch-- == 0) {
 858                 opn[0]->set_volume(0, decibel_l, decibel_r);
 859         } else if(ch-- == 0) {
 860                 opn[0]->set_volume(1, decibel_l, decibel_r);
 861         } else if(ch-- == 0) {
 862                 opn[1]->set_volume(0, decibel_l, decibel_r);
 863         } else if(ch-- == 0) {
 864                 opn[1]->set_volume(1, decibel_l, decibel_r);
 865         } else if(ch-- == 0) {
 866                 opn[2]->set_volume(0, decibel_l, decibel_r);
 867         } else if(ch-- == 0) {
 868                 opn[2]->set_volume(1, decibel_l, decibel_r);
 869         } else
 870 #endif
 871         if(ch-- == 0) {
 872                 pcm1bit->set_volume(0, decibel_l, decibel_r);
 873         } else if(ch-- == 0) {
 874                 if(drec != NULL) drec->set_volume(0, decibel_l, decibel_r);
 875         }
 876 #if defined(_FM77AV_VARIANTS)
 877         else if(ch-- == 0) {
 878                 keyboard_beep->set_volume(0, decibel_l, decibel_r);
 879         }
 880 #endif
 881         else if(ch-- == 0) {
 882                 if(fdc != NULL) {
 883                         fdc->get_context_noise_seek()->set_volume(0, decibel_l, decibel_r);
 884                         fdc->get_context_noise_head_down()->set_volume(0, decibel_l, decibel_r);
 885                         fdc->get_context_noise_head_up()->set_volume(0, decibel_l, decibel_r);
 886                 }
 887         }
 888 #if defined(HAS_2HD)
 889         else if(ch-- == 0) {
 890                 if(fdc_2HD != NULL) {
 891                         fdc_2HD->get_context_noise_seek()->set_volume(0, decibel_l, decibel_r);
 892                         fdc_2HD->get_context_noise_head_down()->set_volume(0, decibel_l, decibel_r);
 893                         fdc_2HD->get_context_noise_head_up()->set_volume(0, decibel_l, decibel_r);
 894                 }
 895         }
 896 #endif
 897         else if(ch-- == 0) {
 898                 if(drec != NULL) {
 899                         drec->get_context_noise_play()->set_volume(0, decibel_l, decibel_r);
 900                         drec->get_context_noise_stop()->set_volume(0, decibel_l, decibel_r);
 901                         drec->get_context_noise_fast()->set_volume(0, decibel_l, decibel_r);
 902                 }
 903         }
 904 }
 905 #endif
 906
 907 // ----------------------------------------------------------------------------
 908 // notify key
 909 // ----------------------------------------------------------------------------
 910
 911 void VM::key_down(int code, bool repeat)
 912 {
 913         if(!repeat) {
 914                 keyboard->key_down(code);
 915         }
 916 }
 917
 918 void VM::key_up(int code)
 919 {
 920         keyboard->key_up(code);
 921 }
 922
 923 bool VM::get_caps_locked()
 924 {
 925         return keyboard->get_caps_locked();
 926 }
 927
 928 bool VM::get_kana_locked()
 929 {
 930         return keyboard->get_kana_locked();
 931 }
 932
 933 // Get INS status.Important with FM-7 series (^_^;
 934 uint32_t VM::get_led_status()
 935 {
 936         return keyboard->read_signal(SIG_FM7KEY_LED_STATUS);
 937 }
 938
 939
 940 // ----------------------------------------------------------------------------
 941 // user interface
 942 // ----------------------------------------------------------------------------
 943
 944 void VM::open_floppy_disk(int drv, const _TCHAR* file_path, int bank)
 945 {
 946         if(drv < 0) return;
 947 #if defined(HAS_2HD)
 948         if(drv < 2) {
 949                 if(fdc != NULL) {
 950                         fdc->open_disk(drv, file_path, bank);
 951                 }
 952         } else {
 953                 if(fdc_2HD != NULL) {
 954                         fdc_2HD->open_disk(drv - 2, file_path, bank);
 955                 }
 956         }
 957 #else
 958         if(fdc != NULL) {
 959                 fdc->open_disk(drv, file_path, bank);
 960         }
 961 #endif
 962 }
 963
 964 void VM::close_floppy_disk(int drv)
 965 {
 966 #if defined(HAS_2HD)
 967         if(drv < 2) {
 968                 if(fdc != NULL) fdc->close_disk(drv);
 969         } else {
 970                 if(fdc_2HD != NULL) fdc_2HD->close_disk(drv - 2);
 971         }
 972 #else
 973         if(fdc != NULL) {
 974                 fdc->close_disk(drv);
 975         }
 976 #endif
 977 }
 978
 979 bool VM::is_floppy_disk_inserted(int drv)
 980 {
 981 #if defined(HAS_2HD)
 982         if((fdc != NULL) && (drv < 2)) {
 983                 return fdc->is_disk_inserted(drv);
 984         } else if(fdc_2HD != NULL) {
 985                 return fdc_2HD->is_disk_inserted(drv - 2);
 986         } else {
 987                 return false;
 988         }
 989 #else
 990         if(fdc != NULL) {
 991                 return fdc->is_disk_inserted(drv);
 992         } else {
 993                 return false;
 994         }
 995 #endif
 996 }
 997
 998 void VM::is_floppy_disk_protected(int drv, bool value)
 999 {
1000 #if defined(HAS_2HD)
1001         if((fdc != NULL) && (drv < 2)) {
1002                 fdc->is_disk_protected(drv, value);
1003         } else if(fdc_2HD != NULL) {
1004                 fdc_2HD->is_disk_protected(drv - 2, value);
1005         }
1006 #else
1007         if(fdc != NULL) {
1008                 fdc->is_disk_protected(drv, value);
1009         }
1010 #endif
1011 }
1012
1013 bool VM::is_floppy_disk_protected(int drv)
1014 {
1015 #if defined(HAS_2HD)
1016         if((fdc != NULL) && (drv < 2)) {
1017                 return fdc->is_disk_protected(drv);
1018         } else if(fdc_2HD != NULL) {
1019                 return fdc_2HD->is_disk_protected(drv);
1020         } else {
1021                 return false;
1022         }
1023 #else
1024         if(fdc != NULL) {
1025                 return fdc->is_disk_protected(drv);
1026         } else {
1027                 return false;
1028         }
1029 #endif
1030 }
1031
1032 uint32_t VM::is_floppy_disk_accessed()
1033 {
1034         uint32_t v = 0;
1035 #if defined(HAS_2HD)
1036         uint32_t v1, v2;
1037         v1 = v2 = 0;
1038 # if defined(_FM8) || (_FM7) || (_FMNEW7)
1039         if(connect_320kfdc) {
1040 # endif
1041                 if(fdc != NULL) v1 = fdc->read_signal(0);
1042 # if defined(_FM8) || (_FM7) || (_FMNEW7)
1043         }
1044 # endif
1045         if(connect_1Mfdc) {
1046                 if(fdc_2HD != NULL) v2 = fdc_2HD->read_signal(0);
1047         }
1048         v1 = v1 & 0x03;
1049         v2 = (v2 & 0x03) << 2;
1050         v = v1 | v2;
1051         return v;
1052 #else
1053 # if defined(_FM8) || (_FM7) || (_FMNEW7)
1054         if(connect_320kfdc) {
1055 # endif
1056                 v = fdc->read_signal(0);
1057 # if defined(_FM8) || (_FM7) || (_FMNEW7)
1058         }
1059 # endif
1060         return v;
1061 #endif
1062 }
1063
1064 void VM::play_tape(int drv, const _TCHAR* file_path)
1065 {
1066         if(drec != NULL) drec->play_tape(file_path);
1067 }
1068
1069 void VM::rec_tape(int drv, const _TCHAR* file_path)
1070 {
1071         if(drec != NULL) drec->rec_tape(file_path);
1072 }
1073
1074 void VM::close_tape(int drv)
1075 {
1076         if(drec != NULL) drec->close_tape();
1077 }
1078
1079 bool VM::is_tape_inserted(int drv)
1080 {
1081         if(drec != NULL) {
1082                 return drec->is_tape_inserted();
1083         }
1084         return false;
1085 }
1086
1087 bool VM::is_tape_playing(int drv)
1088 {
1089         if(drec != NULL) {
1090                 return drec->is_tape_playing();
1091         }
1092         return false;
1093 }
1094
1095 bool VM::is_tape_recording(int drv)
1096 {
1097         if(drec != NULL) {
1098                 return drec->is_tape_recording();
1099         }
1100         return false;
1101 }
1102
1103 int VM::get_tape_position(int drv)
1104 {
1105         if(drec != NULL) {
1106                 return drec->get_tape_position();
1107         }
1108         return 0;
1109 }
1110
1111 const _TCHAR* VM::get_tape_message(int drv)
1112 {
1113         if(drec != NULL) {
1114                 return drec->get_message();
1115         }
1116         return NULL;
1117 }
1118
1119 void VM::push_play(int drv)
1120 {
1121         if(drec != NULL) {
1122                 drec->set_ff_rew(0);
1123                 drec->set_remote(true);
1124         }
1125 }
1126
1127
1128 void VM::push_stop(int drv)
1129 {
1130         if(drec != NULL) {
1131                 drec->set_remote(false);
1132         }
1133 }
1134
1135 void VM::push_fast_forward(int drv)
1136 {
1137         if(drec != NULL) {
1138                 drec->set_ff_rew(1);
1139                 drec->set_remote(true);
1140         }
1141 }
1142
1143 void VM::push_fast_rewind(int drv)
1144 {
1145         if(drec != NULL) {
1146                 drec->set_ff_rew(-1);
1147                 drec->set_remote(true);
1148         }
1149 }
1150
1151 void VM::push_apss_forward(int drv)
1152 {
1153         if(drec != NULL) {
1154                 drec->do_apss(1);
1155         }
1156 }
1157
1158 void VM::push_apss_rewind(int drv)
1159 {
1160         if(drec != NULL) {
1161                 drec->do_apss(-1);
1162         }
1163 }
1164
1165 bool VM::is_frame_skippable()
1166 {
1167         return event->is_frame_skippable();
1168 }
1169
1170 void VM::update_dipswitch()
1171 {
1172 #if defined(WITH_Z80)
1173         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);
1174         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);
1175         if(g_nmi != NULL) g_nmi->write_signal(SIG_AND_BIT_0, ((config.dipswitch & FM7_DIPSW_Z80_NMI_ON) != 0) ? 1 : 0, 1);
1176 #endif
1177 }
1178
1179 void VM::set_cpu_clock(DEVICE *cpu, uint32_t clocks) {
1180         event->set_secondary_cpu_clock(cpu, clocks);
1181 }
1182
1183 #if defined(USE_BUBBLE)
1184 void VM::open_bubble_casette(int drv, const _TCHAR *path, int bank)
1185 {
1186         if((drv >= 2) || (drv < 0)) return;
1187         if(bubble_casette[drv] == NULL) return;
1188         bubble_casette[drv]->open((_TCHAR *)path, bank);
1189 }
1190
1191 void VM::close_bubble_casette(int drv)
1192 {
1193         if((drv >= 2) || (drv < 0)) return;
1194         if(bubble_casette[drv] == NULL) return;
1195         bubble_casette[drv]->close();
1196 }
1197
1198 bool VM::is_bubble_casette_inserted(int drv)
1199 {
1200         if((drv >= 2) || (drv < 0)) return false;
1201         if(bubble_casette[drv] == NULL) return false;
1202         return bubble_casette[drv]->is_bubble_inserted();
1203 }
1204
1205 bool VM::is_bubble_casette_protected(int drv)
1206 {
1207         if((drv >= 2) || (drv < 0)) return false;
1208         if(bubble_casette[drv] == NULL) return false;
1209         return bubble_casette[drv]->is_bubble_protected();
1210 }
1211
1212 void VM::is_bubble_casette_protected(int drv, bool flag)
1213 {
1214         if((drv >= 2) || (drv < 0)) return;
1215         if(bubble_casette[drv] == NULL) return;
1216         bubble_casette[drv]->set_bubble_protect(flag);
1217 }
1218 #endif
1219
1220 void VM::set_vm_frame_rate(double fps)
1221 {
1222    if(event != NULL) event->set_frames_per_sec(fps);
1223 }
1224
1225 #define STATE_VERSION   10
1226 #include "../../statesub.h"
1227 #include "../../qt/gui/csp_logger.h"
1228 extern CSP_Logger DLL_PREFIX_I *csp_logger;
1229
1230 void VM::decl_state(void)
1231 {
1232 #if defined(_FM8)
1233         state_entry = new csp_state_utils(STATE_VERSION, 0, (_TCHAR *)(_T("CSP::FM8_HEAD")), csp_logger);
1234 #elif defined(_FM7) || defined(_FMNEW7)
1235         state_entry = new csp_state_utils(STATE_VERSION, 0, (_TCHAR *)(_T("CSP::FM7_HEAD")), csp_logger);
1236 #elif defined(_FM77) || defined(_FM77L2)
1237         state_entry = new csp_state_utils(STATE_VERSION, 0, (_TCHAR *)(_T("CSP::FM77_HEAD")), csp_logger);
1238 #elif defined(_FM77L4)
1239         state_entry = new csp_state_utils(STATE_VERSION, 0, (_TCHAR *)(_T("CSP::FM77L4_HEAD")), csp_logger);
1240 #elif defined(_FM77AV)
1241         state_entry = new csp_state_utils(STATE_VERSION, 0, (_TCHAR *)(_T("CSP::FM77AV_HEAD")), csp_logger);
1242 #elif defined(_FM77AV20)
1243         state_entry = new csp_state_utils(STATE_VERSION, 0, (_TCHAR *)(_T("CSP::FM77AV20_HEAD")), csp_logger);
1244 #elif defined(_FM77AV40)
1245         state_entry = new csp_state_utils(STATE_VERSION, 0, (_TCHAR *)(_T("CSP::FM77AV40_HEAD")), csp_logger);
1246 #elif defined(_FM77AV20EX)
1247         state_entry = new csp_state_utils(STATE_VERSION, 0, (_TCHAR *)(_T("CSP::FM77AV20EX_HEAD")), csp_logger);
1248 #elif defined(_FM77AV40EX)
1249         state_entry = new csp_state_utils(STATE_VERSION, 0, (_TCHAR *)(_T("CSP::FM77AV40EX_HEAD")), csp_logger);
1250 #elif defined(_FM77AV40SX)
1251         state_entry = new csp_state_utils(STATE_VERSION, 0, (_TCHAR *)(_T("CSP::FM77AV40SX_HEAD")), csp_logger);
1252 #else
1253         state_entry = new csp_state_utils(STATE_VERSION, 0, (_TCHAR *)(_T("CSP::FM7_SERIES_HEAD")), csp_logger);
1254 #endif
1255         DECL_STATE_ENTRY_BOOL(connect_320kfdc);
1256         DECL_STATE_ENTRY_BOOL(connect_1Mfdc);
1257         for(DEVICE* device = first_device; device; device = device->next_device) {
1258                 device->decl_state();
1259         }
1260 }
1261
1262 void VM::save_state(FILEIO* state_fio)
1263 {
1264         if(state_entry != NULL) {
1265                 state_entry->save_state(state_fio);
1266         }
1267         for(DEVICE* device = first_device; device; device = device->next_device) {
1268                 emu->out_debug_log("SAVE State: DEVID=%d", device->this_device_id);
1269                 device->save_state(state_fio);
1270         }
1271 }
1272
1273 bool VM::load_state(FILEIO* state_fio)
1274 {
1275         bool mb = false;
1276         if(state_entry != NULL) {
1277                 mb = state_entry->load_state(state_fio);
1278         }
1279         if(!mb) {
1280                 emu->out_debug_log("INFO: HEADER DATA ERROR");
1281                 return false;
1282         }
1283         for(DEVICE* device = first_device; device; device = device->next_device) {
1284                 if(!device->load_state(state_fio)) {
1285                         printf("Load Error: DEVID=%d\n", device->this_device_id);
1286                         return false;
1287                 }
1288         }
1289         update_config();
1290         //mainio->restore_opn();
1291
1292         return true;
1293 }
1294
1295 #ifdef USE_DIG_RESOLUTION
1296 void VM::get_screen_resolution(int *w, int *h)
1297 {
1298         switch(display->get_screen_mode()) {
1299         case DISPLAY_MODE_8_200L:
1300                 *w = 640;
1301                 *h = 200;
1302                 break;
1303         case DISPLAY_MODE_8_400L:
1304         case DISPLAY_MODE_1_400L:
1305                 *w = 640;
1306                 *h = 400;
1307                 break;
1308         case DISPLAY_MODE_4096:
1309         case DISPLAY_MODE_256k:
1310                 *w = 320;
1311                 *h = 200;
1312                 break;
1313         default:
1314                 *w = 640;
1315                 *h = 200;
1316                 break;
1317         }
1318 }
1319 #endif
1320
1321 bool VM::is_screen_changed()
1322 {
1323         bool f = true;
1324 #if defined(USE_MINIMUM_RENDERING)
1325         f = display->screen_update();
1326         display->reset_screen_update();
1327 #endif
1328         return f;
1329 }