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): emu(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         // basic devices
 134         // I/Os
 135 #if defined(HAS_DMA)
 136         dmac = new HD6844(this, emu);
 137 #endif
 138 #if defined(_FM8)
 139 #  if defined(USE_AY_3_8910_AS_PSG)
 140         psg = new AY_3_891X(this, emu);
 141 #  else
 142         psg = new YM2203(this, emu);
 143 #  endif
 144 #else
 145         opn[0] = new YM2203(this, emu); // OPN
 146         opn[1] = new YM2203(this, emu); // WHG
 147         opn[2] = new YM2203(this, emu); // THG
 148 # if !defined(_FM77AV_VARIANTS)
 149 #  if defined(USE_AY_3_8910_AS_PSG)
 150         psg = new AY_3_891X(this, emu);
 151 #  else
 152         psg = new YM2203(this, emu);
 153 #  endif
 154 # endif
 155 #endif
 156 #if defined(_FM8)
 157         for(int i = 0; i < 2; i++) bubble_casette[i] = new BUBBLECASETTE(this, emu);
 158 #endif
 159         drec = NULL;
 160         drec = new DATAREC(this, emu);
 161         drec->set_context_noise_play(new NOISE(this, emu));
 162         drec->set_context_noise_stop(new NOISE(this, emu));
 163         drec->set_context_noise_fast(new NOISE(this, emu));
 164         pcm1bit = new PCM1BIT(this, emu);
 165
 166         connect_320kfdc = connect_1Mfdc = false;
 167         fdc = NULL;
 168 #if defined(HAS_2HD)
 169         fdc_2HD = NULL;
 170 #endif
 171
 172 #if defined(_FM8) || defined(_FM7) || defined(_FMNEW7)
 173         if((config.dipswitch & FM7_DIPSW_CONNECT_320KFDC) != 0) {
 174                 fdc = new MB8877(this, emu);
 175                 fdc->set_context_noise_seek(new NOISE(this, emu));
 176                 fdc->set_context_noise_head_down(new NOISE(this, emu));
 177                 fdc->set_context_noise_head_up(new NOISE(this, emu));
 178                 connect_320kfdc = true;
 179         }
 180 #else
 181         {
 182                 fdc = new MB8877(this, emu);
 183                 fdc->set_context_noise_seek(new NOISE(this, emu));
 184                 fdc->set_context_noise_head_down(new NOISE(this, emu));
 185                 fdc->set_context_noise_head_up(new NOISE(this, emu));
 186                 connect_320kfdc = true;
 187         }
 188 #endif
 189 #if defined(HAS_2HD)
 190         if((config.dipswitch & FM7_DIPSW_CONNECT_1MFDC) != 0) {
 191                 fdc_2HD = new MB8877(this, emu);
 192                 fdc_2HD->set_context_noise_seek(new NOISE(this, emu));
 193                 fdc_2HD->set_context_noise_head_down(new NOISE(this, emu));
 194                 fdc_2HD->set_context_noise_head_up(new NOISE(this, emu));
 195                 connect_1Mfdc = true;
 196         }
 197 #endif
 198
 199         joystick  = new JOYSTICK(this, emu);
 200         printer = new PRNFILE(this, emu);
 201 #if defined(_FM77L4)
 202         l4crtc = new HD46505(this, emu);;
 203 #endif
 204 #if defined(_FM77AV_VARIANTS)
 205         alu = new MB61VH010(this, emu);
 206         keyboard_beep = new BEEP(this, emu);
 207 #endif
 208         keyboard = new KEYBOARD(this, emu);
 209         display = new DISPLAY(this, emu);
 210 #if defined(_FM8)
 211         mainio  = new FM8_MAINIO(this, emu);
 212 #else
 213         mainio  = new FM7_MAINIO(this, emu);
 214 #endif
 215         mainmem = new FM7_MAINMEM(this, emu);
 216
 217 #if defined(_FM8) || defined(_FM7) || defined(_FMNEW7)
 218         if((config.dipswitch & FM7_DIPSW_CONNECT_KANJIROM) != 0) {
 219                 kanjiclass1 = new KANJIROM(this, emu, false);
 220         } else {
 221                 kanjiclass1 = NULL;
 222         }
 223 #else
 224         kanjiclass1 = new KANJIROM(this, emu, false);
 225 #endif
 226 #ifdef CAPABLE_KANJI_CLASS2
 227         kanjiclass2 = new KANJIROM(this, emu, true);
 228 #endif
 229
 230 # if defined(_FM77AV20) || defined(_FM77AV40) || defined(_FM77AV20EX) || defined(_FM77AV40EX) || defined(_FM77AV40SX)
 231         g_rs232c_dtr = new AND(this, emu);
 232         g_rs232c_dtr->set_mask(SIG_AND_BIT_0);
 233         g_rs232c_dtr->set_mask(SIG_AND_BIT_1);
 234
 235         // DCD
 236 #endif
 237 #ifdef WITH_Z80
 238         if(g_mainstat != NULL) {
 239                 g_mainstat->set_mask(SIG_AND_BIT_0);
 240                 g_mainstat->set_mask(SIG_AND_BIT_1);
 241                 maincpu->set_context_bus_ba(g_mainstat, SIG_AND_BIT_0, 0xffffffff);
 242                 maincpu->set_context_bus_bs(g_mainstat, SIG_AND_BIT_1, 0xffffffff);
 243                 g_mainstat->set_context_out(mainio, FM7_MAINIO_RUN_Z80, 0xffffffff);
 244         }
 245         if(z80cpu != NULL) {
 246                 z80cpu->set_context_busack(mainio, FM7_MAINIO_RUN_6809, 0xffffffff);
 247                 mainio->set_context_z80cpu(z80cpu);
 248         }
 249 #endif
 250 #if defined(_USE_QT)
 251         event->set_device_name(_T("EVENT"));
 252         dummy->set_device_name(_T("1st Dummy"));
 253
 254         maincpu->set_device_name(_T("MAINCPU(MC6809B)"));
 255         subcpu->set_device_name(_T("SUBCPU(MC6809B)"));
 256 #if defined(CAPABLE_JCOMMCARD)
 257         if(jsubcpu != NULL) {
 258                 jsubcpu->set_device_name(_T("J.COMM BOARD CPU(MC6809)"));
 259         }
 260         if(jcommcard != NULL) {
 261                 jcommcard->set_device_name(_T("Japanese COMM BOARD"));
 262         }
 263         if(g_jsubhalt != NULL) {
 264                 g_jsubhalt->set_device_name(_T("J.COMM BOARD HALT(MC6809)"));
 265         }
 266 # endif
 267 # ifdef WITH_Z80
 268         if(z80cpu != NULL) z80cpu->set_device_name(_T("Z80 CPU BOARD"));
 269 # endif
 270         if(fdc != NULL) fdc->set_device_name(_T("MB8877 FDC(320KB)"));
 271 #if defined(HAS_2HD)
 272         if(fdc_2HD != NULL) fdc_2HD->set_device_name(_T("MB8877 FDC(1MB/2HD)"));
 273 #endif
 274         if(uart[0] != NULL) {
 275                 uart[0]->set_device_name(_T("RS-232C BOARD(I8251 SIO)"));
 276         }
 277 # if defined(CAPABLE_JCOMMCARD)
 278         if((config.dipswitch & FM7_DIPSW_JSUBCARD_ON) != 0) {
 279                 if(uart[0] != NULL) uart[0]->set_device_name(_T("J.COMM BOARD RS-232C(I8251 SIO)"));
 280         }
 281 # elif defined(_FM77AV20) || defined(_FM77AV40) || defined(_FM77AV20EX) || \
 282         defined(_FM77AV40EX) || defined(_FM77AV40SX) || defined(_FM8)
 283         if(uart[0] != NULL) uart[0]->set_device_name(_T("RS-232C(I8251 SIO)"));
 284 # endif
 285
 286         if(uart[1] != NULL) {
 287                 uart[1]->set_device_name(_T("MODEM BOARD(I8251 SIO)"));
 288         }
 289         if(uart[2] != NULL) {
 290                 uart[2]->set_device_name(_T("MIDI BOARD(I8251 SIO)"));
 291         }
 292
 293         // basic devices
 294         // I/Os
 295 # if defined(_FM8)
 296         psg->set_device_name(_T("AY-3-8910 PSG"));
 297 # else
 298         opn[0]->set_device_name(_T("YM2203 OPN"));
 299         opn[1]->set_device_name(_T("YM2203 WHG"));
 300         opn[2]->set_device_name(_T("YM2203 THG"));
 301 #  if !defined(_FM77AV_VARIANTS)
 302         psg->set_device_name(_T("AY-3-8910 PSG"));
 303 #  endif
 304         pcm1bit->set_device_name(_T("BEEP"));
 305         printer->set_device_name(_T("PRINTER I/F"));
 306 # if defined(_FM77AV_VARIANTS)
 307         keyboard_beep->set_device_name(_T("BEEP(KEYBOARD)"));
 308 # endif
 309         if(kanjiclass1 != NULL) kanjiclass1->set_device_name(_T("KANJI ROM CLASS1"));
 310 # ifdef CAPABLE_KANJI_CLASS2
 311         if(kanjiclass2 != NULL) kanjiclass2->set_device_name(_T("KANJI ROM CLASS2"));
 312 # endif
 313 # if defined(_FM8)
 314         bubble_casette[0]->set_device_name(_T("BUBBLE CASETTE #0"));
 315         bubble_casette[1]->set_device_name(_T("BUBBLE CASETTE #1"));
 316 # endif
 317 #endif
 318 # if defined(_FM77AV20) || defined(_FM77AV40) || defined(_FM77AV20EX) || defined(_FM77AV40EX) || defined(_FM77AV40SX)
 319         g_rs232c_dtr->set_device_name(_T("RS232C DTR(AND)"));
 320 #endif
 321 #if defined(_FM77L4)
 322         l4crtc->set_device_name(_T("CRTC OF 400LINES BOARD"));
 323 #endif
 324 #ifdef WITH_Z80
 325         if(g_intr != NULL) g_intr->set_device_name(_T("Z80 INTR(OR)"));
 326         if(g_mainstat != NULL) g_mainstat->set_device_name(_T("Z80 HALT/RUN(AND)"));
 327         if(g_intr_irq != NULL) g_intr_irq->set_device_name(_T("Z80 IRQ(AND)"));
 328         if(g_intr_firq != NULL) g_intr_firq->set_device_name(_T("Z80 FIRQ(AND)"));
 329         if(g_nmi != NULL) g_nmi->set_device_name(_T("Z80 NMI(AND)"));
 330 #endif
 331         g_substat_display->set_device_name(_T("DISPLAY STATUS(AND)"));
 332         g_substat_mainhalt->set_device_name(_T("SUBSYSTEM HALT STATUS(AND)"));
 333 #endif
 334         this->connect_bus();
 335         decl_state();
 336 }
 337
 338 VM::~VM()
 339 {
 340         // delete all devices
 341         for(DEVICE* device = first_device; device;) {
 342                 DEVICE *next_device = device->next_device;
 343                 device->release();
 344                 delete device;
 345                 device = next_device;
 346         }
 347 }
 348
 349 DEVICE* VM::get_device(int id)
 350 {
 351         for(DEVICE* device = first_device; device; device = device->next_device) {
 352                 if(device->this_device_id == id) {
 353                         return device;
 354                 }
 355         }
 356         return NULL;
 357 }
 358
 359 void VM::connect_bus(void)
 360 {
 361         uint32_t mainclock;
 362         uint32_t subclock;
 363
 364         /*
 365          * CLASS CONSTRUCTION
 366          *
 367          * VM
 368          *  |-> MAINCPU -> MAINMEM -> MAINIO -> MAIN DEVICES
 369          *  |             |        |
 370          *  | -> SUBCPU  -> SUBMEM  -> SUBIO -> SUB DEVICES
 371          *  | -> DISPLAY
 372          *  | -> KEYBOARD
 373          *
 374          *  MAINMEM can access SUBMEM/IO, when SUBCPU is halted.
 375          *  MAINMEM and SUBMEM can access DISPLAY and KEYBOARD with exclusive.
 376          *  MAINCPU can access MAINMEM.
 377          *  SUBCPU  can access SUBMEM.
 378          *  DISPLAY : R/W from MAINCPU and SUBCPU.
 379          *  KEYBOARD : R/W
 380          *
 381          */
 382         event->set_frames_per_sec(FRAMES_PER_SEC);
 383         event->set_lines_per_frame(LINES_PER_FRAME);
 384         mainclock = CPU_CLOCKS; // Hack
 385         subclock = SUBCLOCK_NORMAL;
 386
 387         event->set_context_cpu(maincpu, mainclock);
 388         event->set_context_cpu(subcpu,  subclock);
 389
 390 #ifdef WITH_Z80
 391         if(z80cpu != NULL) {
 392                 event->set_context_cpu(z80cpu,  4000000);
 393                 z80cpu->write_signal(SIG_CPU_BUSREQ, 1, 1);
 394
 395                 g_intr_irq->set_mask(SIG_AND_BIT_0);
 396                 g_intr_irq->set_mask(SIG_AND_BIT_1);
 397
 398                 g_intr_firq->set_mask(SIG_AND_BIT_0);
 399                 g_intr_firq->set_mask(SIG_AND_BIT_1);
 400
 401                 g_nmi->set_mask(SIG_AND_BIT_0);
 402                 g_nmi->set_mask(SIG_AND_BIT_1);
 403
 404                 mainio->set_context_irq(g_intr_irq, SIG_AND_BIT_1, 0xffffffff);
 405                 g_intr_irq->set_context_out(g_intr, SIG_OR_BIT_0, 0xffffffff);
 406
 407                 mainio->set_context_firq(g_intr_firq, SIG_AND_BIT_1, 0xffffffff);
 408                 g_intr_firq->set_context_out(g_intr, SIG_OR_BIT_0, 0xffffffff);
 409
 410                 g_intr->set_context_out(z80cpu, SIG_CPU_IRQ, 0xffffffff);
 411
 412                 mainio->set_context_nmi(g_nmi, SIG_AND_BIT_1, 0xffffffff);
 413                 g_nmi->set_context_out(z80cpu, SIG_CPU_NMI, 0xffffffff);
 414         }
 415         maincpu->write_signal(SIG_CPU_HALTREQ, 0, 1);
 416 #endif
 417 #if defined(CAPABLE_JCOMMCARD)
 418         if((jsubcpu != NULL) && (jcommcard != NULL)) {
 419                 event->set_context_cpu(jsubcpu,  JCOMMCARD_CLOCK);
 420                 jcommcard->set_context_cpu(jsubcpu);
 421                 if(g_jsubhalt != NULL) {
 422                         g_jsubhalt->set_mask(SIG_AND_BIT_0);
 423                         g_jsubhalt->set_mask(SIG_AND_BIT_1);
 424
 425                         jsubcpu->set_context_bus_ba(g_jsubhalt, SIG_AND_BIT_0, 0xffffffff);
 426                         jsubcpu->set_context_bus_bs(g_jsubhalt, SIG_AND_BIT_1, 0xffffffff);
 427                         g_jsubhalt->set_context_out(jcommcard, FM7_JCOMMCARD_BUS_HALT, 0xffffffff);
 428                         mainio->set_context_jcommcard(jcommcard);
 429                 }
 430         }
 431 #endif
 432         event->set_context_sound(pcm1bit);
 433 #if defined(_FM8)
 434         event->set_context_sound(psg);
 435         if(drec != NULL) event->set_context_sound(drec);
 436 #else
 437         event->set_context_sound(opn[0]);
 438         event->set_context_sound(opn[1]);
 439         event->set_context_sound(opn[2]);
 440 # if !defined(_FM77AV_VARIANTS)
 441         event->set_context_sound(psg);
 442 # endif
 443         event->set_context_sound(drec);
 444         if(fdc != NULL) {
 445                 event->set_context_sound(fdc->get_context_noise_seek());
 446                 event->set_context_sound(fdc->get_context_noise_head_down());
 447                 event->set_context_sound(fdc->get_context_noise_head_up());
 448         }
 449 #if defined(HAS_2HD)
 450         if(fdc_2HD != NULL) {
 451                 event->set_context_sound(fdc_2HD->get_context_noise_seek());
 452                 event->set_context_sound(fdc_2HD->get_context_noise_head_down());
 453                 event->set_context_sound(fdc_2HD->get_context_noise_head_up());
 454         }
 455 #endif
 456         if(drec != NULL) {
 457                 event->set_context_sound(drec->get_context_noise_play());
 458                 event->set_context_sound(drec->get_context_noise_stop());
 459                 event->set_context_sound(drec->get_context_noise_fast());
 460         }
 461 # if defined(_FM77AV_VARIANTS)
 462         event->set_context_sound(keyboard_beep);
 463 # endif
 464 #endif
 465 #if !defined(_FM77AV_VARIANTS) && !defined(_FM77L4)
 466         //event->register_vline_event(display);
 467         //event->register_frame_event(display);
 468 #endif
 469         mainio->set_context_maincpu(maincpu);
 470         mainio->set_context_subcpu(subcpu);
 471
 472         mainio->set_context_display(display);
 473         mainio->set_context_irq(maincpu, SIG_CPU_IRQ, 0xffffffff);
 474         mainio->set_context_firq(maincpu, SIG_CPU_FIRQ, 0xffffffff);
 475         mainio->set_context_nmi(maincpu, SIG_CPU_NMI, 0xffffffff);
 476 #if defined(_FM77AV) || defined(_FM7) || defined(_FMNEW7) || defined(_FM77_VARIANTS)
 477         if((config.dipswitch & FM7_DIPSW_RS232C_ON) != 0)       mainio->set_context_uart(0, uart[0]); /* $FD06- : RS232C */
 478 #else
 479         mainio->set_context_uart(0, uart[0]);
 480 #endif
 481         mainio->set_context_uart(1, uart[1]); /* $FD40- : MODEM */
 482         mainio->set_context_uart(2, uart[2]); /* $FDEA- : MIDI */
 483
 484 #if defined(_FM77AV20) || defined(_FM77AV40) || defined(_FM77AV20EX) || defined(_FM77AV40EX) || defined(_FM77AV40SX)
 485         mainio->set_context_rs232c_dtr(g_rs232c_dtr);
 486         if(uart[0] != NULL) uart[0]->set_context_dtr(g_rs232c_dtr, SIG_AND_BIT_1, 0xffffffff);
 487 #endif
 488         if(uart[0] != NULL) {
 489                 uart[0]->set_context_rxrdy(mainio, FM7_MAINIO_UART0_RXRDY, 0xffffffff);
 490                 uart[0]->set_context_txrdy(mainio, FM7_MAINIO_UART0_TXRDY, 0xffffffff);
 491                 uart[0]->set_context_syndet(mainio, FM7_MAINIO_UART0_SYNDET, 0xffffffff);
 492         }
 493         if(uart[1] != NULL) {
 494                 uart[1]->set_context_rxrdy(mainio, FM7_MAINIO_MODEM_RXRDY, 0xffffffff);
 495                 uart[1]->set_context_txrdy(mainio, FM7_MAINIO_MODEM_TXRDY, 0xffffffff);
 496                 uart[1]->set_context_syndet(mainio, FM7_MAINIO_MODEM_SYNDET, 0xffffffff);
 497         }
 498         if(uart[2] != NULL) {
 499                 uart[2]->set_context_rxrdy(mainio, FM7_MAINIO_MIDI_RXRDY, 0xffffffff);
 500                 uart[2]->set_context_txrdy(mainio, FM7_MAINIO_MIDI_TXRDY, 0xffffffff);
 501                 uart[2]->set_context_syndet(mainio, FM7_MAINIO_MIDI_SYNDET, 0xffffffff);
 502         }
 503
 504 #if defined(_FM8) || defined(_FM7) || defined(_FMNEW7)
 505         if((config.dipswitch & FM7_DIPSW_CONNECT_KANJIROM) != 0) {
 506                 mainio->set_context_kanjirom_class1(kanjiclass1);
 507         }
 508 #else
 509         mainio->set_context_kanjirom_class1(kanjiclass1);
 510 #endif
 511         mainio->set_context_mainmem(mainmem);
 512         mainio->set_context_keyboard(keyboard);
 513         mainio->set_context_printer(printer);
 514         mainio->set_context_printer_reset(printer, SIG_PRINTER_RESET, 0xffffffff);
 515         mainio->set_context_printer_strobe(printer, SIG_PRINTER_STROBE, 0xffffffff);
 516         mainio->set_context_printer_select(printer, SIG_PRINTER_SELECT, 0xffffffff);
 517 #if defined(CAPABLE_KANJI_CLASS2)
 518         mainio->set_context_kanjirom_class2(kanjiclass2);
 519 #endif
 520 #if defined(_FM8)
 521         for(int i = 0; i < 2; i++) mainio->set_context_bubble(bubble_casette[i], i);
 522 #endif
 523         keyboard->set_context_break_line(mainio, FM7_MAINIO_PUSH_BREAK, 0xffffffff);
 524         keyboard->set_context_int_line(mainio, FM7_MAINIO_KEYBOARDIRQ, 0xffffffff);
 525         keyboard->set_context_int_line(display, SIG_FM7_SUB_KEY_FIRQ, 0xffffffff);
 526 #if defined(_FM77AV_VARIANTS)
 527         keyboard->set_context_beep(keyboard_beep);
 528 #endif
 529         keyboard->set_context_rxrdy(display, SIG_FM7KEY_RXRDY, 0x01);
 530         keyboard->set_context_key_ack(display, SIG_FM7KEY_ACK, 0x01);
 531
 532         if(drec != NULL) {
 533                 drec->set_context_ear(mainio, FM7_MAINIO_CMT_RECV, 0xffffffff);
 534                 //drec->set_context_remote(mainio, FM7_MAINIO_CMT_REMOTE, 0xffffffff);
 535                 mainio->set_context_datarec(drec);
 536         }
 537         mainmem->set_context_mainio(mainio);
 538         mainmem->set_context_display(display);
 539         mainmem->set_context_maincpu(maincpu);
 540 #if defined(CAPABLE_DICTROM)
 541         mainmem->set_context_kanjirom_class1(kanjiclass1);
 542 #endif
 543         display->set_context_mainio(mainio);
 544         display->set_context_subcpu(subcpu);
 545         display->set_context_keyboard(keyboard);
 546 #if defined(_FM77L4)
 547         display->set_context_l4crtc(l4crtc);
 548 #endif
 549
 550         mainio->set_context_clock_status(mainmem, FM7_MAINIO_CLOCKMODE, 0xffffffff);
 551         mainio->set_context_clock_status(display, SIG_DISPLAY_CLOCK, 0xffffffff);
 552
 553         g_substat_display->set_mask(SIG_AND_BIT_0);
 554         g_substat_display->set_mask(SIG_AND_BIT_1);
 555         subcpu->set_context_bus_ba(g_substat_display, SIG_AND_BIT_0, 0xffffffff);
 556         subcpu->set_context_bus_bs(g_substat_display, SIG_AND_BIT_1, 0xffffffff);
 557         g_substat_display->set_context_out(display, SIG_FM7_SUB_HALT, 0xffffffff);
 558
 559         g_substat_mainhalt->set_mask(SIG_AND_BIT_0);
 560         g_substat_mainhalt->set_mask(SIG_AND_BIT_1);
 561         subcpu->set_context_bus_ba(g_substat_mainhalt, SIG_AND_BIT_0, 0xffffffff);
 562         subcpu->set_context_bus_bs(g_substat_mainhalt, SIG_AND_BIT_1, 0xffffffff);
 563         g_substat_mainhalt->set_context_out(mainmem, SIG_FM7_SUB_HALT, 0xffffffff);
 564
 565 #if defined(_FM77_VARIANTS) || defined(_FM77AV_VARIANTS)
 566         display->set_context_kanjiclass1(kanjiclass1);
 567 #endif
 568 #if defined(CAPABLE_KANJI_CLASS2)
 569         display->set_context_kanjiclass2(kanjiclass2);
 570 #endif
 571 #if defined(_FM77AV_VARIANTS)
 572         display->set_context_alu(alu);
 573         alu->set_context_memory(display);
 574         alu->set_direct_access_offset(DISPLAY_VRAM_DIRECT_ACCESS);
 575 #endif
 576         // Palette, VSYNC, HSYNC, Multi-page, display mode.
 577         mainio->set_context_display(display);
 578
 579 #if defined(_FM8) || (_FM7) || (_FMNEW7)
 580         if(connect_320kfdc) {
 581 #endif
 582                 if(fdc != NULL) {
 583                         //FDC
 584                         fdc->set_context_irq(mainio, FM7_MAINIO_FDC_IRQ, 0x1);
 585                         fdc->set_context_drq(mainio, FM7_MAINIO_FDC_DRQ, 0x1);
 586                         mainio->set_context_fdc(fdc);
 587                 }
 588 #if defined(_FM8) || (_FM7) || (_FMNEW7)
 589         }
 590 #endif
 591 #if defined(HAS_2HD)
 592         if(connect_1Mfdc && (fdc_2HD != NULL)) {
 593                 //FDC
 594                 fdc_2HD->set_context_irq(mainio, FM7_MAINIO_FDC_IRQ_2HD, 0x1);
 595                 fdc_2HD->set_context_drq(mainio, FM7_MAINIO_FDC_DRQ_2HD, 0x1);
 596                 mainio->set_context_fdc_2HD(fdc_2HD);
 597         }
 598 #endif
 599         // SOUND
 600         mainio->set_context_beep(pcm1bit);
 601 #if defined(_FM8)
 602         mainio->set_context_psg(psg);
 603 #else
 604 # if !defined(_FM77AV_VARIANTS)
 605         mainio->set_context_psg(psg);
 606 # endif
 607         opn[0]->set_context_irq(mainio, FM7_MAINIO_OPN_IRQ, 0xffffffff);
 608         mainio->set_context_opn(opn[0], 0);
 609         joystick->set_context_opn(opn[0]);
 610         mainio->set_context_joystick(joystick);
 611         opn[0]->set_context_port_b(joystick, FM7_JOYSTICK_MOUSE_STROBE, 0xff, 0);
 612
 613         opn[1]->set_context_irq(mainio, FM7_MAINIO_WHG_IRQ, 0xffffffff);
 614         mainio->set_context_opn(opn[1], 1);
 615         opn[2]->set_context_irq(mainio, FM7_MAINIO_THG_IRQ, 0xffffffff);
 616         mainio->set_context_opn(opn[2], 2);
 617 #endif
 618         subcpu->set_context_bus_clr(display, SIG_FM7_SUB_USE_CLR, 0x0000000f);
 619
 620         event->register_frame_event(joystick);
 621 #if defined(HAS_DMA)
 622         dmac->set_context_src(fdc, 0);
 623         dmac->set_context_dst(mainmem, 0);
 624         dmac->set_context_int_line(mainio, FM7_MAINIO_DMA_INT, 0xffffffff);
 625         dmac->set_context_busreq_line(maincpu, 1, SIG_CPU_BUSREQ, 0xffffffff);
 626         mainio->set_context_dmac(dmac);
 627 #endif
 628
 629         // MEMORIES must set before initialize().
 630         //dummycpu->set_context_mem(dummy);
 631         maincpu->set_context_mem(mainmem);
 632         subcpu->set_context_mem(display);
 633         //dummycpu->write_signal(SIG_CPU_BUSREQ, 1, 1);
 634 #ifdef WITH_Z80
 635         if(z80cpu != NULL) z80cpu->set_context_mem(mainmem);
 636 #endif
 637 #if defined(CAPABLE_JCOMMCARD)
 638         if((jsubcpu != NULL) && (jcommcard != NULL)) {
 639                 jsubcpu->set_context_mem(jcommcard);
 640         }
 641 #endif
 642 #ifdef USE_DEBUGGER
 643         maincpu->set_context_debugger(new DEBUGGER(this, emu));
 644         subcpu->set_context_debugger(new DEBUGGER(this, emu));
 645 # ifdef WITH_Z80
 646         if(z80cpu != NULL) z80cpu->set_context_debugger(new DEBUGGER(this, emu));
 647 # endif
 648 # if defined(CAPABLE_JCOMMCARD)
 649         if(jsubcpu != NULL) {
 650                 jsubcpu->set_context_debugger(new DEBUGGER(this, emu));
 651         }
 652 # endif
 653 #endif
 654         for(DEVICE* device = first_device; device; device = device->next_device) {
 655                 device->initialize();
 656         }
 657
 658 #if defined(WITH_Z80)
 659         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);
 660         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);
 661         if(g_nmi != NULL) g_nmi->write_signal(SIG_AND_BIT_0, ((config.dipswitch & FM7_DIPSW_Z80_NMI_ON) != 0) ? 1 : 0, 1);
 662 #endif
 663         // Disks
 664 #if defined(_FM8) || (_FM7) || (_FMNEW7)
 665         if(connect_320kfdc) {
 666 #endif
 667                 if(fdc != NULL) {
 668                         for(int i = 0; i < 4; i++) {
 669 #if defined(_FM77AV20) || defined(_FM77AV20EX) || \
 670         defined(_FM77AV40SX) || defined(_FM77AV40EX) || defined(_FM77AV40SX)
 671                                 fdc->set_drive_type(i, DRIVE_TYPE_2DD);
 672 #else
 673                                 fdc->set_drive_type(i, DRIVE_TYPE_2D);
 674 #endif
 675                                 fdc->set_drive_mfm(i, true);
 676                                 fdc->set_drive_rpm(i, 300);
 677                         }
 678                 }
 679 #if defined(_FM8) || (_FM7) || (_FMNEW7)
 680         }
 681 #endif
 682
 683 #if defined(HAS_2HD)
 684         if(connect_1Mfdc && (fdc_2HD != NULL)) {
 685 // 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.
 686                 for(int i = 0; i < 2; i++) {
 687                         fdc_2HD->set_drive_type(i, DRIVE_TYPE_2HD);
 688                         fdc_2HD->set_drive_mfm(i, true);
 689                         fdc_2HD->set_drive_rpm(i, 300);
 690                 }
 691         }
 692 #endif
 693 }
 694
 695 void VM::update_config()
 696 {
 697         for(DEVICE* device = first_device; device; device = device->next_device) {
 698                 device->update_config();
 699         }
 700         update_dipswitch();
 701 }
 702
 703 void VM::reset()
 704 {
 705         // reset all devices
 706         for(DEVICE* device = first_device; device; device = device->next_device) {
 707                 device->reset();
 708         }
 709 #if !defined(_FM77AV_VARIANTS) || defined(_FM8)
 710 # if defined(USE_AY_3_8910_AS_PSG)
 711         psg->set_reg(0x2e, 0);  // set prescaler
 712         psg->write_signal(SIG_AY_3_891X_MUTE, 0x00, 0x01); // Okay?
 713 # else
 714         psg->set_reg(0x27, 0); // stop timer
 715         psg->set_reg(0x2e, 0);  // set prescaler
 716         psg->write_signal(SIG_YM2203_MUTE, 0x00, 0x01); // Okay?
 717 #endif
 718 #endif
 719 #if !defined(_FM8)
 720         for(int i = 0; i < 3; i++) {
 721                 opn[i]->set_reg(0x27, 0); // stop timer
 722                 opn[i]->set_reg(0x2e, 0);       // set prescaler
 723                 opn[i]->write_signal(SIG_YM2203_MUTE, 0x00, 0x01); // Okay?
 724         }
 725 #endif
 726 }
 727
 728 void VM::special_reset()
 729 {
 730         // BREAK + RESET
 731         mainio->reset();
 732         mainmem->reset();
 733         //mainio->write_signal(FM7_MAINIO_PUSH_BREAK, 1, 1);
 734         //keyboard->write_signal(SIG_FM7KEY_OVERRIDE_PRESS_BREAK, 0xffffffff, 0xffffffff);
 735
 736 #if defined(FM77AV_VARIANTS)
 737         mainio->write_signal(FM7_MAINIO_HOT_RESET, 1, 1);
 738 #endif
 739         display->reset();
 740         subcpu->reset();
 741         maincpu->reset();
 742         mainio->write_signal(FM7_MAINIO_PUSH_BREAK, 1, 1);
 743         keyboard->write_signal(SIG_FM7KEY_OVERRIDE_PRESS_BREAK, 0xffffffff, 0xffffffff);
 744         event->register_event(mainio, EVENT_UP_BREAK, 1000.0 * 1000.0, false, NULL);
 745 }
 746
 747 void VM::run()
 748 {
 749         event->drive();
 750 }
 751
 752 double VM::get_frame_rate()
 753 {
 754         return event->get_frame_rate();
 755 }
 756
 757
 758
 759 // ----------------------------------------------------------------------------
 760 // debugger
 761 // ----------------------------------------------------------------------------
 762
 763 #ifdef USE_DEBUGGER
 764 DEVICE *VM::get_cpu(int index)
 765 {
 766         if(index == 0) {
 767                 return maincpu;
 768         } else if(index == 1) {
 769                 return subcpu;
 770         }
 771 #if defined(WITH_Z80)
 772         else if(index == 2) {
 773 # if defined(CAPABLE_JCOMMCARD)
 774                 if(z80cpu == NULL) {
 775                         return jsubcpu;
 776                 }
 777 # endif
 778                 return z80cpu;
 779         }
 780 # if defined(CAPABLE_JCOMMCARD)
 781         else if(index == 3) {
 782                 return jsubcpu;
 783         }
 784 # endif
 785 #else
 786 # if defined(CAPABLE_JCOMMCARD)
 787         else if(index == 2) {
 788                 return jsubcpu;
 789         }
 790 # endif
 791 #endif
 792         return NULL;
 793 }
 794 #endif
 795
 796 // ----------------------------------------------------------------------------
 797 // draw screen
 798 // ----------------------------------------------------------------------------
 799
 800 void VM::draw_screen()
 801 {
 802         display->draw_screen();
 803 }
 804
 805 void VM::initialize_sound(int rate, int samples)
 806 {
 807         // init sound manager
 808         event->initialize_sound(rate, samples);
 809         // init sound gen
 810 #if defined(_FM8)
 811         psg->initialize_sound(rate, (int)(4.9152 * 1000.0 * 1000.0 / 4.0), samples, 0, 0);
 812 #else
 813         opn[0]->initialize_sound(rate, (int)(4.9152 * 1000.0 * 1000.0 / 4.0), samples, 0, 0);
 814         opn[1]->initialize_sound(rate, (int)(4.9152 * 1000.0 * 1000.0 / 4.0), samples, 0, 0);
 815         opn[2]->initialize_sound(rate, (int)(4.9152 * 1000.0 * 1000.0 / 4.0), samples, 0, 0);
 816 # if !defined(_FM77AV_VARIANTS)
 817         psg->initialize_sound(rate, (int)(4.9152 * 1000.0 * 1000.0 / 4.0), samples, 0, 0);
 818 # endif
 819 # if defined(_FM77AV_VARIANTS)
 820         keyboard_beep->initialize_sound(rate, 2400.0, 512);
 821 # endif
 822 #endif
 823         pcm1bit->initialize_sound(rate, 2000);
 824         //drec->initialize_sound(rate, 0);
 825 }
 826
 827 uint16_t* VM::create_sound(int* extra_frames)
 828 {
 829         uint16_t* p = event->create_sound(extra_frames);
 830         return p;
 831 }
 832
 833 int VM::get_sound_buffer_ptr()
 834 {
 835         int pos = event->get_sound_buffer_ptr();
 836         return pos;
 837 }
 838
 839 #ifdef USE_SOUND_VOLUME
 840 void VM::set_sound_device_volume(int ch, int decibel_l, int decibel_r)
 841 {
 842 #if !defined(_FM77AV_VARIANTS)
 843         if(ch-- == 0) {
 844                 psg->set_volume(0, decibel_l, decibel_r);
 845                 psg->set_volume(1, decibel_l, decibel_r);
 846         } else
 847 #endif
 848 #if !defined(_FM8)
 849         if(ch-- == 0) {
 850                 opn[0]->set_volume(0, decibel_l, decibel_r);
 851         } else if(ch-- == 0) {
 852                 opn[0]->set_volume(1, decibel_l, decibel_r);
 853         } else if(ch-- == 0) {
 854                 opn[1]->set_volume(0, decibel_l, decibel_r);
 855         } else if(ch-- == 0) {
 856                 opn[1]->set_volume(1, decibel_l, decibel_r);
 857         } else if(ch-- == 0) {
 858                 opn[2]->set_volume(0, decibel_l, decibel_r);
 859         } else if(ch-- == 0) {
 860                 opn[2]->set_volume(1, decibel_l, decibel_r);
 861         } else
 862 #endif
 863         if(ch-- == 0) {
 864                 pcm1bit->set_volume(0, decibel_l, decibel_r);
 865         } else if(ch-- == 0) {
 866                 if(drec != NULL) drec->set_volume(0, decibel_l, decibel_r);
 867         }
 868 #if defined(_FM77AV_VARIANTS)
 869         else if(ch-- == 0) {
 870                 keyboard_beep->set_volume(0, decibel_l, decibel_r);
 871         }
 872 #endif
 873         else if(ch-- == 0) {
 874                 if(fdc != NULL) {
 875                         fdc->get_context_noise_seek()->set_volume(0, decibel_l, decibel_r);
 876                         fdc->get_context_noise_head_down()->set_volume(0, decibel_l, decibel_r);
 877                         fdc->get_context_noise_head_up()->set_volume(0, decibel_l, decibel_r);
 878                 }
 879         }
 880 #if defined(HAS_2HD)
 881         else if(ch-- == 0) {
 882                 if(fdc_2HD != NULL) {
 883                         fdc_2HD->get_context_noise_seek()->set_volume(0, decibel_l, decibel_r);
 884                         fdc_2HD->get_context_noise_head_down()->set_volume(0, decibel_l, decibel_r);
 885                         fdc_2HD->get_context_noise_head_up()->set_volume(0, decibel_l, decibel_r);
 886                 }
 887         }
 888 #endif
 889         else if(ch-- == 0) {
 890                 if(drec != NULL) {
 891                         drec->get_context_noise_play()->set_volume(0, decibel_l, decibel_r);
 892                         drec->get_context_noise_stop()->set_volume(0, decibel_l, decibel_r);
 893                         drec->get_context_noise_fast()->set_volume(0, decibel_l, decibel_r);
 894                 }
 895         }
 896 }
 897 #endif
 898
 899 // ----------------------------------------------------------------------------
 900 // notify key
 901 // ----------------------------------------------------------------------------
 902
 903 void VM::key_down(int code, bool repeat)
 904 {
 905         if(!repeat) {
 906                 keyboard->key_down(code);
 907         }
 908 }
 909
 910 void VM::key_up(int code)
 911 {
 912         keyboard->key_up(code);
 913 }
 914
 915 bool VM::get_caps_locked()
 916 {
 917         return keyboard->get_caps_locked();
 918 }
 919
 920 bool VM::get_kana_locked()
 921 {
 922         return keyboard->get_kana_locked();
 923 }
 924
 925 // Get INS status.Important with FM-7 series (^_^;
 926 uint32_t VM::get_extra_leds()
 927 {
 928         return keyboard->read_signal(SIG_FM7KEY_LED_STATUS);
 929 }
 930
 931
 932 // ----------------------------------------------------------------------------
 933 // user interface
 934 // ----------------------------------------------------------------------------
 935
 936 void VM::open_floppy_disk(int drv, const _TCHAR* file_path, int bank)
 937 {
 938         if(drv < 0) return;
 939 #if defined(HAS_2HD)
 940         if(drv < 2) {
 941                 if(fdc != NULL) {
 942                         fdc->open_disk(drv, file_path, bank);
 943                 }
 944         } else {
 945                 if(fdc_2HD != NULL) {
 946                         fdc_2HD->open_disk(drv - 2, file_path, bank);
 947                 }
 948         }
 949 #else
 950         if(fdc != NULL) {
 951                 fdc->open_disk(drv, file_path, bank);
 952         }
 953 #endif
 954 }
 955
 956 void VM::close_floppy_disk(int drv)
 957 {
 958 #if defined(HAS_2HD)
 959         if(drv < 2) {
 960                 if(fdc != NULL) fdc->close_disk(drv);
 961         } else {
 962                 if(fdc_2HD != NULL) fdc_2HD->close_disk(drv - 2);
 963         }
 964 #else
 965         if(fdc != NULL) {
 966                 fdc->close_disk(drv);
 967         }
 968 #endif
 969 }
 970
 971 bool VM::is_floppy_disk_inserted(int drv)
 972 {
 973 #if defined(HAS_2HD)
 974         if((fdc != NULL) && (drv < 2)) {
 975                 return fdc->is_disk_inserted(drv);
 976         } else if(fdc_2HD != NULL) {
 977                 return fdc_2HD->is_disk_inserted(drv - 2);
 978         } else {
 979                 return false;
 980         }
 981 #else
 982         if(fdc != NULL) {
 983                 return fdc->is_disk_inserted(drv);
 984         } else {
 985                 return false;
 986         }
 987 #endif
 988 }
 989
 990 void VM::is_floppy_disk_protected(int drv, bool value)
 991 {
 992 #if defined(HAS_2HD)
 993         if((fdc != NULL) && (drv < 2)) {
 994                 fdc->is_disk_protected(drv, value);
 995         } else if(fdc_2HD != NULL) {
 996                 fdc_2HD->is_disk_protected(drv - 2, value);
 997         }
 998 #else
 999         if(fdc != NULL) {
1000                 fdc->is_disk_protected(drv, value);
1001         }
1002 #endif
1003 }
1004
1005 bool VM::is_floppy_disk_protected(int drv)
1006 {
1007 #if defined(HAS_2HD)
1008         if((fdc != NULL) && (drv < 2)) {
1009                 return fdc->is_disk_protected(drv);
1010         } else if(fdc_2HD != NULL) {
1011                 return fdc_2HD->is_disk_protected(drv);
1012         } else {
1013                 return false;
1014         }
1015 #else
1016         if(fdc != NULL) {
1017                 return fdc->is_disk_protected(drv);
1018         } else {
1019                 return false;
1020         }
1021 #endif
1022 }
1023
1024 uint32_t VM::is_floppy_disk_accessed()
1025 {
1026         uint32_t v = 0;
1027 #if defined(HAS_2HD)
1028         uint32_t v1, v2;
1029         v1 = v2 = 0;
1030 # if defined(_FM8) || (_FM7) || (_FMNEW7)
1031         if(connect_320kfdc) {
1032 # endif
1033                 if(fdc != NULL) v1 = fdc->read_signal(0);
1034 # if defined(_FM8) || (_FM7) || (_FMNEW7)
1035         }
1036 # endif
1037         if(connect_1Mfdc) {
1038                 if(fdc_2HD != NULL) v2 = fdc_2HD->read_signal(0);
1039         }
1040         v1 = v1 & 0x03;
1041         v2 = (v2 & 0x03) << 2;
1042         v = v1 | v2;
1043         return v;
1044 #else
1045 # if defined(_FM8) || (_FM7) || (_FMNEW7)
1046         if(connect_320kfdc) {
1047 # endif
1048                 v = fdc->read_signal(0);
1049 # if defined(_FM8) || (_FM7) || (_FMNEW7)
1050         }
1051 # endif
1052         return v;
1053 #endif
1054 }
1055
1056 void VM::play_tape(int drv, const _TCHAR* file_path)
1057 {
1058         if(drec != NULL) drec->play_tape(file_path);
1059 }
1060
1061 void VM::rec_tape(int drv, const _TCHAR* file_path)
1062 {
1063         if(drec != NULL) drec->rec_tape(file_path);
1064 }
1065
1066 void VM::close_tape(int drv)
1067 {
1068         if(drec != NULL) drec->close_tape();
1069 }
1070
1071 bool VM::is_tape_inserted(int drv)
1072 {
1073         if(drec != NULL) {
1074                 return drec->is_tape_inserted();
1075         }
1076         return false;
1077 }
1078
1079 bool VM::is_tape_playing(int drv)
1080 {
1081         if(drec != NULL) {
1082                 return drec->is_tape_playing();
1083         }
1084         return false;
1085 }
1086
1087 bool VM::is_tape_recording(int drv)
1088 {
1089         if(drec != NULL) {
1090                 return drec->is_tape_recording();
1091         }
1092         return false;
1093 }
1094
1095 int VM::get_tape_position(int drv)
1096 {
1097         if(drec != NULL) {
1098                 return drec->get_tape_position();
1099         }
1100         return 0;
1101 }
1102
1103 const _TCHAR* VM::get_tape_message(int drv)
1104 {
1105         if(drec != NULL) {
1106                 return drec->get_message();
1107         }
1108         return NULL;
1109 }
1110
1111 void VM::push_play(int drv)
1112 {
1113         if(drec != NULL) {
1114                 drec->set_ff_rew(0);
1115                 drec->set_remote(true);
1116         }
1117 }
1118
1119
1120 void VM::push_stop(int drv)
1121 {
1122         if(drec != NULL) {
1123                 drec->set_remote(false);
1124         }
1125 }
1126
1127 void VM::push_fast_forward(int drv)
1128 {
1129         if(drec != NULL) {
1130                 drec->set_ff_rew(1);
1131                 drec->set_remote(true);
1132         }
1133 }
1134
1135 void VM::push_fast_rewind(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_apss_forward(int drv)
1144 {
1145         if(drec != NULL) {
1146                 drec->do_apss(1);
1147         }
1148 }
1149
1150 void VM::push_apss_rewind(int drv)
1151 {
1152         if(drec != NULL) {
1153                 drec->do_apss(-1);
1154         }
1155 }
1156
1157 bool VM::is_frame_skippable()
1158 {
1159         return event->is_frame_skippable();
1160 }
1161
1162 void VM::update_dipswitch()
1163 {
1164 #if defined(WITH_Z80)
1165         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);
1166         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);
1167         if(g_nmi != NULL) g_nmi->write_signal(SIG_AND_BIT_0, ((config.dipswitch & FM7_DIPSW_Z80_NMI_ON) != 0) ? 1 : 0, 1);
1168 #endif
1169 }
1170
1171 void VM::set_cpu_clock(DEVICE *cpu, uint32_t clocks) {
1172         event->set_secondary_cpu_clock(cpu, clocks);
1173 }
1174
1175 #if defined(USE_BUBBLE1)
1176 void VM::open_bubble_casette(int drv, const _TCHAR *path, int bank)
1177 {
1178         if((drv >= 2) || (drv < 0)) return;
1179         if(bubble_casette[drv] == NULL) return;
1180         bubble_casette[drv]->open((_TCHAR *)path, bank);
1181 }
1182
1183 void VM::close_bubble_casette(int drv)
1184 {
1185         if((drv >= 2) || (drv < 0)) return;
1186         if(bubble_casette[drv] == NULL) return;
1187         bubble_casette[drv]->close();
1188 }
1189
1190 bool VM::is_bubble_casette_inserted(int drv)
1191 {
1192         if((drv >= 2) || (drv < 0)) return false;
1193         if(bubble_casette[drv] == NULL) return false;
1194         return bubble_casette[drv]->is_bubble_inserted();
1195 }
1196
1197 bool VM::is_bubble_casette_protected(int drv)
1198 {
1199         if((drv >= 2) || (drv < 0)) return false;
1200         if(bubble_casette[drv] == NULL) return false;
1201         return bubble_casette[drv]->is_bubble_protected();
1202 }
1203
1204 void VM::is_bubble_casette_protected(int drv, bool flag)
1205 {
1206         if((drv >= 2) || (drv < 0)) return;
1207         if(bubble_casette[drv] == NULL) return;
1208         bubble_casette[drv]->set_bubble_protect(flag);
1209 }
1210 #endif
1211
1212 void VM::set_vm_frame_rate(double fps)
1213 {
1214    if(event != NULL) event->set_frames_per_sec(fps);
1215 }
1216
1217 #define STATE_VERSION   9
1218 #include "../../statesub.h"
1219
1220 void VM::decl_state(void)
1221 {
1222         state_entry = new csp_state_utils(STATE_VERSION, 0, (_TCHAR *)(_T("CSP::FM7_SERIES_HEAD")));
1223         DECL_STATE_ENTRY_BOOL(connect_320kfdc);
1224         DECL_STATE_ENTRY_BOOL(connect_1Mfdc);
1225 }
1226
1227 void VM::save_state(FILEIO* state_fio)
1228 {
1229         if(state_entry != NULL) {
1230                 state_entry->save_state(state_fio);
1231         }
1232         for(DEVICE* device = first_device; device; device = device->next_device) {
1233                 emu->out_debug_log("SAVE State: DEVID=%d", device->this_device_id);
1234                 device->save_state(state_fio);
1235         }
1236 }
1237
1238 bool VM::load_state(FILEIO* state_fio)
1239 {
1240         bool mb = false;
1241         if(state_entry != NULL) {
1242                 mb = state_entry->load_state(state_fio);
1243         }
1244         if(!mb) {
1245                 emu->out_debug_log("INFO: HEADER DATA ERROR");
1246                 return false;
1247         }
1248         for(DEVICE* device = first_device; device; device = device->next_device) {
1249                 if(!device->load_state(state_fio)) {
1250                         emu->out_debug_log("Load Error: DEVID=%d\n", device->this_device_id);
1251                         return false;
1252                 }
1253         }
1254         return true;
1255 }
1256
1257 #ifdef USE_DIG_RESOLUTION
1258 void VM::get_screen_resolution(int *w, int *h)
1259 {
1260         switch(display->get_screen_mode()) {
1261         case DISPLAY_MODE_8_200L:
1262                 *w = 640;
1263                 *h = 200;
1264                 break;
1265         case DISPLAY_MODE_8_400L:
1266         case DISPLAY_MODE_1_400L:
1267                 *w = 640;
1268                 *h = 400;
1269                 break;
1270         case DISPLAY_MODE_4096:
1271         case DISPLAY_MODE_256k:
1272                 *w = 320;
1273                 *h = 200;
1274                 break;
1275         default:
1276                 *w = 640;
1277                 *h = 200;
1278                 break;
1279         }
1280 }
1281 #endif
1282
1283 bool VM::is_screen_changed()
1284 {
1285         bool f = true;
1286 #if defined(USE_MINIMUM_RENDERING)
1287         f = display->screen_update();
1288         display->reset_screen_update();
1289 #endif
1290         return f;
1291 }