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 #if defined(_FM77AV_VARIANTS)
 134         alu = new MB61VH010(this, emu);
 135         keyboard_beep = new BEEP(this, emu);
 136 #endif
 137         keyboard = new KEYBOARD(this, emu);
 138         display = new DISPLAY(this, emu);
 139 #if defined(_FM8)
 140         mainio  = new FM8_MAINIO(this, emu);
 141 #else
 142         mainio  = new FM7_MAINIO(this, emu);
 143 #endif
 144         mainmem = new FM7_MAINMEM(this, emu);
 145
 146         // basic devices
 147         // I/Os
 148 #if defined(HAS_DMA)
 149         dmac = new HD6844(this, emu);
 150 #endif
 151 #if defined(_FM8)
 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 #else
 158         opn[0] = new YM2203(this, emu); // OPN
 159         opn[1] = new YM2203(this, emu); // WHG
 160         opn[2] = new YM2203(this, emu); // THG
 161 # if !defined(_FM77AV_VARIANTS)
 162 #  if defined(USE_AY_3_8910_AS_PSG)
 163         psg = new AY_3_891X(this, emu);
 164 #  else
 165         psg = new YM2203(this, emu);
 166 #  endif
 167 # endif
 168 #endif
 169 #if defined(_FM8)
 170         for(int i = 0; i < 2; i++) bubble_casette[i] = new BUBBLECASETTE(this, emu);
 171 #endif
 172         drec = NULL;
 173         drec = new DATAREC(this, emu);
 174         drec->set_context_noise_play(new NOISE(this, emu));
 175         drec->set_context_noise_stop(new NOISE(this, emu));
 176         drec->set_context_noise_fast(new NOISE(this, emu));
 177         pcm1bit = new PCM1BIT(this, emu);
 178
 179         connect_320kfdc = connect_1Mfdc = false;
 180         fdc = NULL;
 181 #if defined(HAS_2HD)
 182         fdc_2HD = NULL;
 183 #endif
 184
 185 #if defined(_FM8) || defined(_FM7) || defined(_FMNEW7)
 186         if((config.dipswitch & FM7_DIPSW_CONNECT_320KFDC) != 0) {
 187                 fdc = new MB8877(this, emu);
 188                 fdc->set_context_noise_seek(new NOISE(this, emu));
 189                 fdc->set_context_noise_head_down(new NOISE(this, emu));
 190                 fdc->set_context_noise_head_up(new NOISE(this, emu));
 191                 connect_320kfdc = true;
 192         }
 193 #else
 194         {
 195                 fdc = new MB8877(this, emu);
 196                 fdc->set_context_noise_seek(new NOISE(this, emu));
 197                 fdc->set_context_noise_head_down(new NOISE(this, emu));
 198                 fdc->set_context_noise_head_up(new NOISE(this, emu));
 199                 connect_320kfdc = true;
 200         }
 201 #endif
 202 #if defined(HAS_2HD)
 203         if((config.dipswitch & FM7_DIPSW_CONNECT_1MFDC) != 0) {
 204                 fdc_2HD = new MB8877(this, emu);
 205                 fdc_2HD->set_context_noise_seek(new NOISE(this, emu));
 206                 fdc_2HD->set_context_noise_head_down(new NOISE(this, emu));
 207                 fdc_2HD->set_context_noise_head_up(new NOISE(this, emu));
 208                 connect_1Mfdc = true;
 209         }
 210 #endif
 211
 212         joystick  = new JOYSTICK(this, emu);
 213         printer = new PRNFILE(this, emu);
 214 #if defined(_FM77L4)
 215         l4crtc = new HD46505(this, emu);;
 216 #endif
 217
 218 #if defined(_FM8) || defined(_FM7) || defined(_FMNEW7)
 219         if((config.dipswitch & FM7_DIPSW_CONNECT_KANJIROM) != 0) {
 220                 kanjiclass1 = new KANJIROM(this, emu, false);
 221         } else {
 222                 kanjiclass1 = NULL;
 223         }
 224 #else
 225         kanjiclass1 = new KANJIROM(this, emu, false);
 226 #endif
 227 #ifdef CAPABLE_KANJI_CLASS2
 228         kanjiclass2 = new KANJIROM(this, emu, true);
 229 #endif
 230
 231 # if defined(_FM77AV20) || defined(_FM77AV40) || defined(_FM77AV20EX) || defined(_FM77AV40EX) || defined(_FM77AV40SX)
 232         g_rs232c_dtr = new AND(this, emu);
 233         g_rs232c_dtr->set_mask(SIG_AND_BIT_0);
 234         g_rs232c_dtr->set_mask(SIG_AND_BIT_1);
 235
 236         // DCD
 237 #endif
 238 #ifdef WITH_Z80
 239         if(g_mainstat != NULL) {
 240                 g_mainstat->set_mask(SIG_AND_BIT_0);
 241                 g_mainstat->set_mask(SIG_AND_BIT_1);
 242                 maincpu->set_context_bus_ba(g_mainstat, SIG_AND_BIT_0, 0xffffffff);
 243                 maincpu->set_context_bus_bs(g_mainstat, SIG_AND_BIT_1, 0xffffffff);
 244                 g_mainstat->set_context_out(mainio, FM7_MAINIO_RUN_Z80, 0xffffffff);
 245         }
 246         if(z80cpu != NULL) {
 247                 z80cpu->set_context_busack(mainio, FM7_MAINIO_RUN_6809, 0xffffffff);
 248                 mainio->set_context_z80cpu(z80cpu);
 249         }
 250 #endif
 251 #if defined(_USE_QT)
 252         event->set_device_name(_T("EVENT"));
 253         dummy->set_device_name(_T("1st Dummy"));
 254
 255         maincpu->set_device_name(_T("MAINCPU(MC6809B)"));
 256         subcpu->set_device_name(_T("SUBCPU(MC6809B)"));
 257 #if defined(CAPABLE_JCOMMCARD)
 258         if(jsubcpu != NULL) {
 259                 jsubcpu->set_device_name(_T("J.COMM BOARD CPU(MC6809)"));
 260         }
 261         if(jcommcard != NULL) {
 262                 jcommcard->set_device_name(_T("Japanese COMM BOARD"));
 263         }
 264         if(g_jsubhalt != NULL) {
 265                 g_jsubhalt->set_device_name(_T("J.COMM BOARD HALT(MC6809)"));
 266         }
 267 # endif
 268 # ifdef WITH_Z80
 269         if(z80cpu != NULL) z80cpu->set_device_name(_T("Z80 CPU BOARD"));
 270 # endif
 271         if(fdc != NULL) fdc->set_device_name(_T("MB8877 FDC(320KB)"));
 272 #if defined(HAS_2HD)
 273         if(fdc_2HD != NULL) fdc_2HD->set_device_name(_T("MB8877 FDC(1MB/2HD)"));
 274 #endif
 275         if(uart[0] != NULL) {
 276                 uart[0]->set_device_name(_T("RS-232C BOARD(I8251 SIO)"));
 277         }
 278 # if defined(CAPABLE_JCOMMCARD)
 279         if((config.dipswitch & FM7_DIPSW_JSUBCARD_ON) != 0) {
 280                 if(uart[0] != NULL) uart[0]->set_device_name(_T("J.COMM BOARD RS-232C(I8251 SIO)"));
 281         }
 282 # elif defined(_FM77AV20) || defined(_FM77AV40) || defined(_FM77AV20EX) || \
 283         defined(_FM77AV40EX) || defined(_FM77AV40SX) || defined(_FM8)
 284         if(uart[0] != NULL) uart[0]->set_device_name(_T("RS-232C(I8251 SIO)"));
 285 # endif
 286
 287         if(uart[1] != NULL) {
 288                 uart[1]->set_device_name(_T("MODEM BOARD(I8251 SIO)"));
 289         }
 290         if(uart[2] != NULL) {
 291                 uart[2]->set_device_name(_T("MIDI BOARD(I8251 SIO)"));
 292         }
 293
 294         // basic devices
 295         // I/Os
 296 # if defined(_FM8)
 297         psg->set_device_name(_T("AY-3-8910 PSG"));
 298 # else
 299         opn[0]->set_device_name(_T("YM2203 OPN"));
 300         opn[1]->set_device_name(_T("YM2203 WHG"));
 301         opn[2]->set_device_name(_T("YM2203 THG"));
 302 #  if !defined(_FM77AV_VARIANTS)
 303         psg->set_device_name(_T("AY-3-8910 PSG"));
 304 #  endif
 305         pcm1bit->set_device_name(_T("BEEP"));
 306         printer->set_device_name(_T("PRINTER I/F"));
 307 # if defined(_FM77AV_VARIANTS)
 308         keyboard_beep->set_device_name(_T("BEEP(KEYBOARD)"));
 309 # endif
 310         if(kanjiclass1 != NULL) kanjiclass1->set_device_name(_T("KANJI ROM CLASS1"));
 311 # ifdef CAPABLE_KANJI_CLASS2
 312         if(kanjiclass2 != NULL) kanjiclass2->set_device_name(_T("KANJI ROM CLASS2"));
 313 # endif
 314 # if defined(_FM8)
 315         bubble_casette[0]->set_device_name(_T("BUBBLE CASETTE #0"));
 316         bubble_casette[1]->set_device_name(_T("BUBBLE CASETTE #1"));
 317 # endif
 318 #endif
 319 # if defined(_FM77AV20) || defined(_FM77AV40) || defined(_FM77AV20EX) || defined(_FM77AV40EX) || defined(_FM77AV40SX)
 320         g_rs232c_dtr->set_device_name(_T("RS232C DTR(AND)"));
 321 #endif
 322 #if defined(_FM77L4)
 323         l4crtc->set_device_name(_T("CRTC OF 400LINES BOARD"));
 324 #endif
 325 #ifdef WITH_Z80
 326         if(g_intr != NULL) g_intr->set_device_name(_T("Z80 INTR(OR)"));
 327         if(g_mainstat != NULL) g_mainstat->set_device_name(_T("Z80 HALT/RUN(AND)"));
 328         if(g_intr_irq != NULL) g_intr_irq->set_device_name(_T("Z80 IRQ(AND)"));
 329         if(g_intr_firq != NULL) g_intr_firq->set_device_name(_T("Z80 FIRQ(AND)"));
 330         if(g_nmi != NULL) g_nmi->set_device_name(_T("Z80 NMI(AND)"));
 331 #endif
 332         g_substat_display->set_device_name(_T("DISPLAY STATUS(AND)"));
 333         g_substat_mainhalt->set_device_name(_T("SUBSYSTEM HALT STATUS(AND)"));
 334 #endif
 335         this->connect_bus();
 336         decl_state();
 337 }
 338
 339 VM::~VM()
 340 {
 341         // delete all devices
 342         for(DEVICE* device = first_device; device;) {
 343                 DEVICE *next_device = device->next_device;
 344                 device->release();
 345                 delete device;
 346                 device = next_device;
 347         }
 348 }
 349
 350 DEVICE* VM::get_device(int id)
 351 {
 352         for(DEVICE* device = first_device; device; device = device->next_device) {
 353                 if(device->this_device_id == id) {
 354                         return device;
 355                 }
 356         }
 357         return NULL;
 358 }
 359
 360 void VM::connect_bus(void)
 361 {
 362         uint32_t mainclock;
 363         uint32_t subclock;
 364
 365         /*
 366          * CLASS CONSTRUCTION
 367          *
 368          * VM
 369          *  |-> MAINCPU -> MAINMEM -> MAINIO -> MAIN DEVICES
 370          *  |             |        |
 371          *  | -> SUBCPU  -> SUBMEM  -> SUBIO -> SUB DEVICES
 372          *  | -> DISPLAY
 373          *  | -> KEYBOARD
 374          *
 375          *  MAINMEM can access SUBMEM/IO, when SUBCPU is halted.
 376          *  MAINMEM and SUBMEM can access DISPLAY and KEYBOARD with exclusive.
 377          *  MAINCPU can access MAINMEM.
 378          *  SUBCPU  can access SUBMEM.
 379          *  DISPLAY : R/W from MAINCPU and SUBCPU.
 380          *  KEYBOARD : R/W
 381          *
 382          */
 383         event->set_frames_per_sec(FRAMES_PER_SEC);
 384         event->set_lines_per_frame(LINES_PER_FRAME);
 385         mainclock = CPU_CLOCKS; // Hack
 386         subclock = SUBCLOCK_NORMAL;
 387
 388         event->set_context_cpu(maincpu, mainclock);
 389         event->set_context_cpu(subcpu,  subclock);
 390
 391 #ifdef WITH_Z80
 392         if(z80cpu != NULL) {
 393                 event->set_context_cpu(z80cpu,  4000000);
 394                 z80cpu->write_signal(SIG_CPU_BUSREQ, 1, 1);
 395
 396                 g_intr_irq->set_mask(SIG_AND_BIT_0);
 397                 g_intr_irq->set_mask(SIG_AND_BIT_1);
 398
 399                 g_intr_firq->set_mask(SIG_AND_BIT_0);
 400                 g_intr_firq->set_mask(SIG_AND_BIT_1);
 401
 402                 g_nmi->set_mask(SIG_AND_BIT_0);
 403                 g_nmi->set_mask(SIG_AND_BIT_1);
 404
 405                 mainio->set_context_irq(g_intr_irq, SIG_AND_BIT_1, 0xffffffff);
 406                 g_intr_irq->set_context_out(g_intr, SIG_OR_BIT_0, 0xffffffff);
 407
 408                 mainio->set_context_firq(g_intr_firq, SIG_AND_BIT_1, 0xffffffff);
 409                 g_intr_firq->set_context_out(g_intr, SIG_OR_BIT_0, 0xffffffff);
 410
 411                 g_intr->set_context_out(z80cpu, SIG_CPU_IRQ, 0xffffffff);
 412
 413                 mainio->set_context_nmi(g_nmi, SIG_AND_BIT_1, 0xffffffff);
 414                 g_nmi->set_context_out(z80cpu, SIG_CPU_NMI, 0xffffffff);
 415         }
 416         maincpu->write_signal(SIG_CPU_HALTREQ, 0, 1);
 417 #endif
 418 #if defined(CAPABLE_JCOMMCARD)
 419         if((jsubcpu != NULL) && (jcommcard != NULL)) {
 420                 event->set_context_cpu(jsubcpu,  JCOMMCARD_CLOCK);
 421                 jcommcard->set_context_cpu(jsubcpu);
 422                 if(g_jsubhalt != NULL) {
 423                         g_jsubhalt->set_mask(SIG_AND_BIT_0);
 424                         g_jsubhalt->set_mask(SIG_AND_BIT_1);
 425
 426                         jsubcpu->set_context_bus_ba(g_jsubhalt, SIG_AND_BIT_0, 0xffffffff);
 427                         jsubcpu->set_context_bus_bs(g_jsubhalt, SIG_AND_BIT_1, 0xffffffff);
 428                         g_jsubhalt->set_context_out(jcommcard, FM7_JCOMMCARD_BUS_HALT, 0xffffffff);
 429                         mainio->set_context_jcommcard(jcommcard);
 430                 }
 431         }
 432 #endif
 433         event->set_context_sound(pcm1bit);
 434 #if defined(_FM8)
 435         event->set_context_sound(psg);
 436         if(drec != NULL) event->set_context_sound(drec);
 437 #else
 438         event->set_context_sound(opn[0]);
 439         event->set_context_sound(opn[1]);
 440         event->set_context_sound(opn[2]);
 441 # if !defined(_FM77AV_VARIANTS)
 442         event->set_context_sound(psg);
 443 # endif
 444         event->set_context_sound(drec);
 445         if(fdc != NULL) {
 446                 event->set_context_sound(fdc->get_context_noise_seek());
 447                 event->set_context_sound(fdc->get_context_noise_head_down());
 448                 event->set_context_sound(fdc->get_context_noise_head_up());
 449         }
 450 #if defined(HAS_2HD)
 451         if(fdc_2HD != NULL) {
 452                 event->set_context_sound(fdc_2HD->get_context_noise_seek());
 453                 event->set_context_sound(fdc_2HD->get_context_noise_head_down());
 454                 event->set_context_sound(fdc_2HD->get_context_noise_head_up());
 455         }
 456 #endif
 457         if(drec != NULL) {
 458                 event->set_context_sound(drec->get_context_noise_play());
 459                 event->set_context_sound(drec->get_context_noise_stop());
 460                 event->set_context_sound(drec->get_context_noise_fast());
 461         }
 462 # if defined(_FM77AV_VARIANTS)
 463         event->set_context_sound(keyboard_beep);
 464 # endif
 465 #endif
 466 #if !defined(_FM77AV_VARIANTS) && !defined(_FM77L4)
 467         //event->register_vline_event(display);
 468         //event->register_frame_event(display);
 469 #endif
 470         mainio->set_context_maincpu(maincpu);
 471         mainio->set_context_subcpu(subcpu);
 472
 473         mainio->set_context_display(display);
 474         mainio->set_context_irq(maincpu, SIG_CPU_IRQ, 0xffffffff);
 475         mainio->set_context_firq(maincpu, SIG_CPU_FIRQ, 0xffffffff);
 476         mainio->set_context_nmi(maincpu, SIG_CPU_NMI, 0xffffffff);
 477 #if defined(_FM77AV) || defined(_FM7) || defined(_FMNEW7) || defined(_FM77_VARIANTS)
 478         if((config.dipswitch & FM7_DIPSW_RS232C_ON) != 0)       mainio->set_context_uart(0, uart[0]); /* $FD06- : RS232C */
 479 #else
 480         mainio->set_context_uart(0, uart[0]);
 481 #endif
 482         mainio->set_context_uart(1, uart[1]); /* $FD40- : MODEM */
 483         mainio->set_context_uart(2, uart[2]); /* $FDEA- : MIDI */
 484
 485 #if defined(_FM77AV20) || defined(_FM77AV40) || defined(_FM77AV20EX) || defined(_FM77AV40EX) || defined(_FM77AV40SX)
 486         mainio->set_context_rs232c_dtr(g_rs232c_dtr);
 487         if(uart[0] != NULL) uart[0]->set_context_dtr(g_rs232c_dtr, SIG_AND_BIT_1, 0xffffffff);
 488 #endif
 489         if(uart[0] != NULL) {
 490                 uart[0]->set_context_rxrdy(mainio, FM7_MAINIO_UART0_RXRDY, 0xffffffff);
 491                 uart[0]->set_context_txrdy(mainio, FM7_MAINIO_UART0_TXRDY, 0xffffffff);
 492                 uart[0]->set_context_syndet(mainio, FM7_MAINIO_UART0_SYNDET, 0xffffffff);
 493         }
 494         if(uart[1] != NULL) {
 495                 uart[1]->set_context_rxrdy(mainio, FM7_MAINIO_MODEM_RXRDY, 0xffffffff);
 496                 uart[1]->set_context_txrdy(mainio, FM7_MAINIO_MODEM_TXRDY, 0xffffffff);
 497                 uart[1]->set_context_syndet(mainio, FM7_MAINIO_MODEM_SYNDET, 0xffffffff);
 498         }
 499         if(uart[2] != NULL) {
 500                 uart[2]->set_context_rxrdy(mainio, FM7_MAINIO_MIDI_RXRDY, 0xffffffff);
 501                 uart[2]->set_context_txrdy(mainio, FM7_MAINIO_MIDI_TXRDY, 0xffffffff);
 502                 uart[2]->set_context_syndet(mainio, FM7_MAINIO_MIDI_SYNDET, 0xffffffff);
 503         }
 504
 505 #if defined(_FM8) || defined(_FM7) || defined(_FMNEW7)
 506         if((config.dipswitch & FM7_DIPSW_CONNECT_KANJIROM) != 0) {
 507                 mainio->set_context_kanjirom_class1(kanjiclass1);
 508         }
 509 #else
 510         mainio->set_context_kanjirom_class1(kanjiclass1);
 511 #endif
 512         mainio->set_context_mainmem(mainmem);
 513         mainio->set_context_keyboard(keyboard);
 514         mainio->set_context_printer(printer);
 515         mainio->set_context_printer_reset(printer, SIG_PRINTER_RESET, 0xffffffff);
 516         mainio->set_context_printer_strobe(printer, SIG_PRINTER_STROBE, 0xffffffff);
 517         mainio->set_context_printer_select(printer, SIG_PRINTER_SELECT, 0xffffffff);
 518 #if defined(CAPABLE_KANJI_CLASS2)
 519         mainio->set_context_kanjirom_class2(kanjiclass2);
 520 #endif
 521 #if defined(_FM8)
 522         for(int i = 0; i < 2; i++) mainio->set_context_bubble(bubble_casette[i], i);
 523 #endif
 524         keyboard->set_context_break_line(mainio, FM7_MAINIO_PUSH_BREAK, 0xffffffff);
 525         keyboard->set_context_int_line(mainio, FM7_MAINIO_KEYBOARDIRQ, 0xffffffff);
 526         keyboard->set_context_int_line(display, SIG_FM7_SUB_KEY_FIRQ, 0xffffffff);
 527 #if defined(_FM77AV_VARIANTS)
 528         keyboard->set_context_beep(keyboard_beep);
 529 #endif
 530         keyboard->set_context_rxrdy(display, SIG_FM7KEY_RXRDY, 0x01);
 531         keyboard->set_context_key_ack(display, SIG_FM7KEY_ACK, 0x01);
 532
 533         if(drec != NULL) {
 534                 drec->set_context_ear(mainio, FM7_MAINIO_CMT_RECV, 0xffffffff);
 535                 //drec->set_context_remote(mainio, FM7_MAINIO_CMT_REMOTE, 0xffffffff);
 536                 mainio->set_context_datarec(drec);
 537         }
 538         mainmem->set_context_mainio(mainio);
 539         mainmem->set_context_display(display);
 540         mainmem->set_context_maincpu(maincpu);
 541 #if defined(CAPABLE_DICTROM)
 542         mainmem->set_context_kanjirom_class1(kanjiclass1);
 543 #endif
 544         display->set_context_mainio(mainio);
 545         display->set_context_subcpu(subcpu);
 546         display->set_context_keyboard(keyboard);
 547 #if defined(_FM77L4)
 548         display->set_context_l4crtc(l4crtc);
 549 #endif
 550
 551         mainio->set_context_clock_status(mainmem, FM7_MAINIO_CLOCKMODE, 0xffffffff);
 552         mainio->set_context_clock_status(display, SIG_DISPLAY_CLOCK, 0xffffffff);
 553
 554         g_substat_display->set_mask(SIG_AND_BIT_0);
 555         g_substat_display->set_mask(SIG_AND_BIT_1);
 556         subcpu->set_context_bus_ba(g_substat_display, SIG_AND_BIT_0, 0xffffffff);
 557         subcpu->set_context_bus_bs(g_substat_display, SIG_AND_BIT_1, 0xffffffff);
 558         g_substat_display->set_context_out(display, SIG_FM7_SUB_HALT, 0xffffffff);
 559
 560         g_substat_mainhalt->set_mask(SIG_AND_BIT_0);
 561         g_substat_mainhalt->set_mask(SIG_AND_BIT_1);
 562         subcpu->set_context_bus_ba(g_substat_mainhalt, SIG_AND_BIT_0, 0xffffffff);
 563         subcpu->set_context_bus_bs(g_substat_mainhalt, SIG_AND_BIT_1, 0xffffffff);
 564         g_substat_mainhalt->set_context_out(mainmem, SIG_FM7_SUB_HALT, 0xffffffff);
 565
 566 #if defined(_FM77_VARIANTS) || defined(_FM77AV_VARIANTS)
 567         display->set_context_kanjiclass1(kanjiclass1);
 568 #endif
 569 #if defined(CAPABLE_KANJI_CLASS2)
 570         display->set_context_kanjiclass2(kanjiclass2);
 571 #endif
 572 #if defined(_FM77AV_VARIANTS)
 573         display->set_context_alu(alu);
 574         alu->set_context_memory(display);
 575         alu->set_direct_access_offset(DISPLAY_VRAM_DIRECT_ACCESS);
 576 #endif
 577         // Palette, VSYNC, HSYNC, Multi-page, display mode.
 578         mainio->set_context_display(display);
 579
 580 #if defined(_FM8) || (_FM7) || (_FMNEW7)
 581         if(connect_320kfdc) {
 582 #endif
 583                 if(fdc != NULL) {
 584                         //FDC
 585                         fdc->set_context_irq(mainio, FM7_MAINIO_FDC_IRQ, 0x1);
 586                         fdc->set_context_drq(mainio, FM7_MAINIO_FDC_DRQ, 0x1);
 587                         mainio->set_context_fdc(fdc);
 588                 }
 589 #if defined(_FM8) || (_FM7) || (_FMNEW7)
 590         }
 591 #endif
 592 #if defined(HAS_2HD)
 593         if(connect_1Mfdc && (fdc_2HD != NULL)) {
 594                 //FDC
 595                 fdc_2HD->set_context_irq(mainio, FM7_MAINIO_FDC_IRQ_2HD, 0x1);
 596                 fdc_2HD->set_context_drq(mainio, FM7_MAINIO_FDC_DRQ_2HD, 0x1);
 597                 mainio->set_context_fdc_2HD(fdc_2HD);
 598         }
 599 #endif
 600         // SOUND
 601         mainio->set_context_beep(pcm1bit);
 602 #if defined(_FM8)
 603         mainio->set_context_psg(psg);
 604 #else
 605 # if !defined(_FM77AV_VARIANTS)
 606         mainio->set_context_psg(psg);
 607 # endif
 608         opn[0]->set_context_irq(mainio, FM7_MAINIO_OPN_IRQ, 0xffffffff);
 609         mainio->set_context_opn(opn[0], 0);
 610         joystick->set_context_opn(opn[0]);
 611         mainio->set_context_joystick(joystick);
 612         opn[0]->set_context_port_b(joystick, FM7_JOYSTICK_MOUSE_STROBE, 0xff, 0);
 613
 614         opn[1]->set_context_irq(mainio, FM7_MAINIO_WHG_IRQ, 0xffffffff);
 615         mainio->set_context_opn(opn[1], 1);
 616         opn[2]->set_context_irq(mainio, FM7_MAINIO_THG_IRQ, 0xffffffff);
 617         mainio->set_context_opn(opn[2], 2);
 618 #endif
 619         subcpu->set_context_bus_clr(display, SIG_FM7_SUB_USE_CLR, 0x0000000f);
 620
 621         event->register_frame_event(joystick);
 622 #if defined(HAS_DMA)
 623         dmac->set_context_src(fdc, 0);
 624         dmac->set_context_dst(mainmem, 0);
 625         dmac->set_context_int_line(mainio, FM7_MAINIO_DMA_INT, 0xffffffff);
 626         dmac->set_context_busreq_line(maincpu, 1, SIG_CPU_BUSREQ, 0xffffffff);
 627         mainio->set_context_dmac(dmac);
 628 #endif
 629
 630         // MEMORIES must set before initialize().
 631         //dummycpu->set_context_mem(dummy);
 632         maincpu->set_context_mem(mainmem);
 633         subcpu->set_context_mem(display);
 634         //dummycpu->write_signal(SIG_CPU_BUSREQ, 1, 1);
 635 #ifdef WITH_Z80
 636         if(z80cpu != NULL) z80cpu->set_context_mem(mainmem);
 637 #endif
 638 #if defined(CAPABLE_JCOMMCARD)
 639         if((jsubcpu != NULL) && (jcommcard != NULL)) {
 640                 jsubcpu->set_context_mem(jcommcard);
 641         }
 642 #endif
 643 #ifdef USE_DEBUGGER
 644         maincpu->set_context_debugger(new DEBUGGER(this, emu));
 645         subcpu->set_context_debugger(new DEBUGGER(this, emu));
 646 # ifdef WITH_Z80
 647         if(z80cpu != NULL) z80cpu->set_context_debugger(new DEBUGGER(this, emu));
 648 # endif
 649 # if defined(CAPABLE_JCOMMCARD)
 650         if(jsubcpu != NULL) {
 651                 jsubcpu->set_context_debugger(new DEBUGGER(this, emu));
 652         }
 653 # endif
 654 #endif
 655         for(DEVICE* device = first_device; device; device = device->next_device) {
 656                 device->initialize();
 657         }
 658
 659 #if defined(WITH_Z80)
 660         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);
 661         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);
 662         if(g_nmi != NULL) g_nmi->write_signal(SIG_AND_BIT_0, ((config.dipswitch & FM7_DIPSW_Z80_NMI_ON) != 0) ? 1 : 0, 1);
 663 #endif
 664         // Disks
 665 #if defined(_FM8) || (_FM7) || (_FMNEW7)
 666         if(connect_320kfdc) {
 667 #endif
 668                 if(fdc != NULL) {
 669                         for(int i = 0; i < 4; i++) {
 670 #if defined(_FM77AV20) || defined(_FM77AV20EX) || \
 671         defined(_FM77AV40SX) || defined(_FM77AV40EX) || defined(_FM77AV40SX)
 672                                 fdc->set_drive_type(i, DRIVE_TYPE_2DD);
 673 #else
 674                                 fdc->set_drive_type(i, DRIVE_TYPE_2D);
 675 #endif
 676                                 fdc->set_drive_mfm(i, true);
 677                                 fdc->set_drive_rpm(i, 300);
 678                         }
 679                 }
 680 #if defined(_FM8) || (_FM7) || (_FMNEW7)
 681         }
 682 #endif
 683
 684 #if defined(HAS_2HD)
 685         if(connect_1Mfdc && (fdc_2HD != NULL)) {
 686 // 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.
 687                 for(int i = 0; i < 2; i++) {
 688                         fdc_2HD->set_drive_type(i, DRIVE_TYPE_2HD);
 689                         fdc_2HD->set_drive_mfm(i, true);
 690                         fdc_2HD->set_drive_rpm(i, 300);
 691                 }
 692         }
 693 #endif
 694 }
 695
 696 void VM::update_config()
 697 {
 698         for(DEVICE* device = first_device; device; device = device->next_device) {
 699                 device->update_config();
 700         }
 701         update_dipswitch();
 702 }
 703
 704 void VM::reset()
 705 {
 706         // reset all devices
 707         for(DEVICE* device = first_device; device; device = device->next_device) {
 708                 device->reset();
 709         }
 710 #if !defined(_FM77AV_VARIANTS) || defined(_FM8)
 711 # if defined(USE_AY_3_8910_AS_PSG)
 712         psg->set_reg(0x2e, 0);  // set prescaler
 713         psg->write_signal(SIG_AY_3_891X_MUTE, 0x00, 0x01); // Okay?
 714 # else
 715         psg->set_reg(0x27, 0); // stop timer
 716         psg->set_reg(0x2e, 0);  // set prescaler
 717         psg->write_signal(SIG_YM2203_MUTE, 0x00, 0x01); // Okay?
 718 #endif
 719 #endif
 720 #if !defined(_FM8)
 721         for(int i = 0; i < 3; i++) {
 722                 opn[i]->set_reg(0x27, 0); // stop timer
 723                 opn[i]->set_reg(0x2e, 0);       // set prescaler
 724                 opn[i]->write_signal(SIG_YM2203_MUTE, 0x00, 0x01); // Okay?
 725         }
 726 #endif
 727 }
 728
 729 void VM::special_reset()
 730 {
 731         // BREAK + RESET
 732         mainio->reset();
 733         mainmem->reset();
 734         //mainio->write_signal(FM7_MAINIO_PUSH_BREAK, 1, 1);
 735         //keyboard->write_signal(SIG_FM7KEY_OVERRIDE_PRESS_BREAK, 0xffffffff, 0xffffffff);
 736
 737 #if defined(FM77AV_VARIANTS)
 738         mainio->write_signal(FM7_MAINIO_HOT_RESET, 1, 1);
 739 #endif
 740         display->reset();
 741         subcpu->reset();
 742         maincpu->reset();
 743         mainio->write_signal(FM7_MAINIO_PUSH_BREAK, 1, 1);
 744         keyboard->write_signal(SIG_FM7KEY_OVERRIDE_PRESS_BREAK, 0xffffffff, 0xffffffff);
 745         event->register_event(mainio, EVENT_UP_BREAK, 1000.0 * 1000.0, false, NULL);
 746 }
 747
 748 void VM::run()
 749 {
 750         event->drive();
 751 }
 752
 753 double VM::get_frame_rate()
 754 {
 755         return event->get_frame_rate();
 756 }
 757
 758
 759
 760 // ----------------------------------------------------------------------------
 761 // debugger
 762 // ----------------------------------------------------------------------------
 763
 764 #ifdef USE_DEBUGGER
 765 DEVICE *VM::get_cpu(int index)
 766 {
 767         if(index == 0) {
 768                 return maincpu;
 769         } else if(index == 1) {
 770                 return subcpu;
 771         }
 772 #if defined(WITH_Z80)
 773         else if(index == 2) {
 774 # if defined(CAPABLE_JCOMMCARD)
 775                 if(z80cpu == NULL) {
 776                         return jsubcpu;
 777                 }
 778 # endif
 779                 return z80cpu;
 780         }
 781 # if defined(CAPABLE_JCOMMCARD)
 782         else if(index == 3) {
 783                 return jsubcpu;
 784         }
 785 # endif
 786 #else
 787 # if defined(CAPABLE_JCOMMCARD)
 788         else if(index == 2) {
 789                 return jsubcpu;
 790         }
 791 # endif
 792 #endif
 793         return NULL;
 794 }
 795 #endif
 796
 797 // ----------------------------------------------------------------------------
 798 // draw screen
 799 // ----------------------------------------------------------------------------
 800
 801 void VM::draw_screen()
 802 {
 803         display->draw_screen();
 804 }
 805
 806 void VM::initialize_sound(int rate, int samples)
 807 {
 808         // init sound manager
 809         event->initialize_sound(rate, samples);
 810         // init sound gen
 811 #if defined(_FM8)
 812         psg->initialize_sound(rate, (int)(4.9152 * 1000.0 * 1000.0 / 4.0), samples, 0, 0);
 813 #else
 814         opn[0]->initialize_sound(rate, (int)(4.9152 * 1000.0 * 1000.0 / 4.0), samples, 0, 0);
 815         opn[1]->initialize_sound(rate, (int)(4.9152 * 1000.0 * 1000.0 / 4.0), samples, 0, 0);
 816         opn[2]->initialize_sound(rate, (int)(4.9152 * 1000.0 * 1000.0 / 4.0), samples, 0, 0);
 817 # if !defined(_FM77AV_VARIANTS)
 818         psg->initialize_sound(rate, (int)(4.9152 * 1000.0 * 1000.0 / 4.0), samples, 0, 0);
 819 # endif
 820 # if defined(_FM77AV_VARIANTS)
 821         keyboard_beep->initialize_sound(rate, 2400.0, 512);
 822 # endif
 823 #endif
 824         pcm1bit->initialize_sound(rate, 8000);
 825         //drec->initialize_sound(rate, 0);
 826 }
 827
 828 uint16_t* VM::create_sound(int* extra_frames)
 829 {
 830         uint16_t* p = event->create_sound(extra_frames);
 831         return p;
 832 }
 833
 834 int VM::get_sound_buffer_ptr()
 835 {
 836         int pos = event->get_sound_buffer_ptr();
 837         return pos;
 838 }
 839
 840 #ifdef USE_SOUND_VOLUME
 841 void VM::set_sound_device_volume(int ch, int decibel_l, int decibel_r)
 842 {
 843 #if !defined(_FM77AV_VARIANTS)
 844         if(ch-- == 0) {
 845                 psg->set_volume(0, decibel_l, decibel_r);
 846                 psg->set_volume(1, decibel_l, decibel_r);
 847         } else
 848 #endif
 849 #if !defined(_FM8)
 850         if(ch-- == 0) {
 851                 opn[0]->set_volume(0, decibel_l, decibel_r);
 852         } else if(ch-- == 0) {
 853                 opn[0]->set_volume(1, decibel_l, decibel_r);
 854         } else if(ch-- == 0) {
 855                 opn[1]->set_volume(0, decibel_l, decibel_r);
 856         } else if(ch-- == 0) {
 857                 opn[1]->set_volume(1, decibel_l, decibel_r);
 858         } else if(ch-- == 0) {
 859                 opn[2]->set_volume(0, decibel_l, decibel_r);
 860         } else if(ch-- == 0) {
 861                 opn[2]->set_volume(1, decibel_l, decibel_r);
 862         } else
 863 #endif
 864         if(ch-- == 0) {
 865                 pcm1bit->set_volume(0, decibel_l, decibel_r);
 866         } else if(ch-- == 0) {
 867                 if(drec != NULL) drec->set_volume(0, decibel_l, decibel_r);
 868         }
 869 #if defined(_FM77AV_VARIANTS)
 870         else if(ch-- == 0) {
 871                 keyboard_beep->set_volume(0, decibel_l, decibel_r);
 872         }
 873 #endif
 874         else if(ch-- == 0) {
 875                 if(fdc != NULL) {
 876                         fdc->get_context_noise_seek()->set_volume(0, decibel_l, decibel_r);
 877                         fdc->get_context_noise_head_down()->set_volume(0, decibel_l, decibel_r);
 878                         fdc->get_context_noise_head_up()->set_volume(0, decibel_l, decibel_r);
 879                 }
 880         }
 881 #if defined(HAS_2HD)
 882         else if(ch-- == 0) {
 883                 if(fdc_2HD != NULL) {
 884                         fdc_2HD->get_context_noise_seek()->set_volume(0, decibel_l, decibel_r);
 885                         fdc_2HD->get_context_noise_head_down()->set_volume(0, decibel_l, decibel_r);
 886                         fdc_2HD->get_context_noise_head_up()->set_volume(0, decibel_l, decibel_r);
 887                 }
 888         }
 889 #endif
 890         else if(ch-- == 0) {
 891                 if(drec != NULL) {
 892                         drec->get_context_noise_play()->set_volume(0, decibel_l, decibel_r);
 893                         drec->get_context_noise_stop()->set_volume(0, decibel_l, decibel_r);
 894                         drec->get_context_noise_fast()->set_volume(0, decibel_l, decibel_r);
 895                 }
 896         }
 897 }
 898 #endif
 899
 900 // ----------------------------------------------------------------------------
 901 // notify key
 902 // ----------------------------------------------------------------------------
 903
 904 void VM::key_down(int code, bool repeat)
 905 {
 906         if(!repeat) {
 907                 keyboard->key_down(code);
 908         }
 909 }
 910
 911 void VM::key_up(int code)
 912 {
 913         keyboard->key_up(code);
 914 }
 915
 916 bool VM::get_caps_locked()
 917 {
 918         return keyboard->get_caps_locked();
 919 }
 920
 921 bool VM::get_kana_locked()
 922 {
 923         return keyboard->get_kana_locked();
 924 }
 925
 926 // Get INS status.Important with FM-7 series (^_^;
 927 uint32_t VM::get_led_status()
 928 {
 929         return keyboard->read_signal(SIG_FM7KEY_LED_STATUS);
 930 }
 931
 932
 933 // ----------------------------------------------------------------------------
 934 // user interface
 935 // ----------------------------------------------------------------------------
 936
 937 void VM::open_floppy_disk(int drv, const _TCHAR* file_path, int bank)
 938 {
 939         if(drv < 0) return;
 940 #if defined(HAS_2HD)
 941         if(drv < 2) {
 942                 if(fdc != NULL) {
 943                         fdc->open_disk(drv, file_path, bank);
 944                 }
 945         } else {
 946                 if(fdc_2HD != NULL) {
 947                         fdc_2HD->open_disk(drv - 2, file_path, bank);
 948                 }
 949         }
 950 #else
 951         if(fdc != NULL) {
 952                 fdc->open_disk(drv, file_path, bank);
 953         }
 954 #endif
 955 }
 956
 957 void VM::close_floppy_disk(int drv)
 958 {
 959 #if defined(HAS_2HD)
 960         if(drv < 2) {
 961                 if(fdc != NULL) fdc->close_disk(drv);
 962         } else {
 963                 if(fdc_2HD != NULL) fdc_2HD->close_disk(drv - 2);
 964         }
 965 #else
 966         if(fdc != NULL) {
 967                 fdc->close_disk(drv);
 968         }
 969 #endif
 970 }
 971
 972 bool VM::is_floppy_disk_inserted(int drv)
 973 {
 974 #if defined(HAS_2HD)
 975         if((fdc != NULL) && (drv < 2)) {
 976                 return fdc->is_disk_inserted(drv);
 977         } else if(fdc_2HD != NULL) {
 978                 return fdc_2HD->is_disk_inserted(drv - 2);
 979         } else {
 980                 return false;
 981         }
 982 #else
 983         if(fdc != NULL) {
 984                 return fdc->is_disk_inserted(drv);
 985         } else {
 986                 return false;
 987         }
 988 #endif
 989 }
 990
 991 void VM::is_floppy_disk_protected(int drv, bool value)
 992 {
 993 #if defined(HAS_2HD)
 994         if((fdc != NULL) && (drv < 2)) {
 995                 fdc->is_disk_protected(drv, value);
 996         } else if(fdc_2HD != NULL) {
 997                 fdc_2HD->is_disk_protected(drv - 2, value);
 998         }
 999 #else
1000         if(fdc != NULL) {
1001                 fdc->is_disk_protected(drv, value);
1002         }
1003 #endif
1004 }
1005
1006 bool VM::is_floppy_disk_protected(int drv)
1007 {
1008 #if defined(HAS_2HD)
1009         if((fdc != NULL) && (drv < 2)) {
1010                 return fdc->is_disk_protected(drv);
1011         } else if(fdc_2HD != NULL) {
1012                 return fdc_2HD->is_disk_protected(drv);
1013         } else {
1014                 return false;
1015         }
1016 #else
1017         if(fdc != NULL) {
1018                 return fdc->is_disk_protected(drv);
1019         } else {
1020                 return false;
1021         }
1022 #endif
1023 }
1024
1025 uint32_t VM::is_floppy_disk_accessed()
1026 {
1027         uint32_t v = 0;
1028 #if defined(HAS_2HD)
1029         uint32_t v1, v2;
1030         v1 = v2 = 0;
1031 # if defined(_FM8) || (_FM7) || (_FMNEW7)
1032         if(connect_320kfdc) {
1033 # endif
1034                 if(fdc != NULL) v1 = fdc->read_signal(0);
1035 # if defined(_FM8) || (_FM7) || (_FMNEW7)
1036         }
1037 # endif
1038         if(connect_1Mfdc) {
1039                 if(fdc_2HD != NULL) v2 = fdc_2HD->read_signal(0);
1040         }
1041         v1 = v1 & 0x03;
1042         v2 = (v2 & 0x03) << 2;
1043         v = v1 | v2;
1044         return v;
1045 #else
1046 # if defined(_FM8) || (_FM7) || (_FMNEW7)
1047         if(connect_320kfdc) {
1048 # endif
1049                 v = fdc->read_signal(0);
1050 # if defined(_FM8) || (_FM7) || (_FMNEW7)
1051         }
1052 # endif
1053         return v;
1054 #endif
1055 }
1056
1057 void VM::play_tape(int drv, const _TCHAR* file_path)
1058 {
1059         if(drec != NULL) drec->play_tape(file_path);
1060 }
1061
1062 void VM::rec_tape(int drv, const _TCHAR* file_path)
1063 {
1064         if(drec != NULL) drec->rec_tape(file_path);
1065 }
1066
1067 void VM::close_tape(int drv)
1068 {
1069         if(drec != NULL) drec->close_tape();
1070 }
1071
1072 bool VM::is_tape_inserted(int drv)
1073 {
1074         if(drec != NULL) {
1075                 return drec->is_tape_inserted();
1076         }
1077         return false;
1078 }
1079
1080 bool VM::is_tape_playing(int drv)
1081 {
1082         if(drec != NULL) {
1083                 return drec->is_tape_playing();
1084         }
1085         return false;
1086 }
1087
1088 bool VM::is_tape_recording(int drv)
1089 {
1090         if(drec != NULL) {
1091                 return drec->is_tape_recording();
1092         }
1093         return false;
1094 }
1095
1096 int VM::get_tape_position(int drv)
1097 {
1098         if(drec != NULL) {
1099                 return drec->get_tape_position();
1100         }
1101         return 0;
1102 }
1103
1104 const _TCHAR* VM::get_tape_message(int drv)
1105 {
1106         if(drec != NULL) {
1107                 return drec->get_message();
1108         }
1109         return NULL;
1110 }
1111
1112 void VM::push_play(int drv)
1113 {
1114         if(drec != NULL) {
1115                 drec->set_ff_rew(0);
1116                 drec->set_remote(true);
1117         }
1118 }
1119
1120
1121 void VM::push_stop(int drv)
1122 {
1123         if(drec != NULL) {
1124                 drec->set_remote(false);
1125         }
1126 }
1127
1128 void VM::push_fast_forward(int drv)
1129 {
1130         if(drec != NULL) {
1131                 drec->set_ff_rew(1);
1132                 drec->set_remote(true);
1133         }
1134 }
1135
1136 void VM::push_fast_rewind(int drv)
1137 {
1138         if(drec != NULL) {
1139                 drec->set_ff_rew(-1);
1140                 drec->set_remote(true);
1141         }
1142 }
1143
1144 void VM::push_apss_forward(int drv)
1145 {
1146         if(drec != NULL) {
1147                 drec->do_apss(1);
1148         }
1149 }
1150
1151 void VM::push_apss_rewind(int drv)
1152 {
1153         if(drec != NULL) {
1154                 drec->do_apss(-1);
1155         }
1156 }
1157
1158 bool VM::is_frame_skippable()
1159 {
1160         return event->is_frame_skippable();
1161 }
1162
1163 void VM::update_dipswitch()
1164 {
1165 #if defined(WITH_Z80)
1166         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);
1167         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);
1168         if(g_nmi != NULL) g_nmi->write_signal(SIG_AND_BIT_0, ((config.dipswitch & FM7_DIPSW_Z80_NMI_ON) != 0) ? 1 : 0, 1);
1169 #endif
1170 }
1171
1172 void VM::set_cpu_clock(DEVICE *cpu, uint32_t clocks) {
1173         event->set_secondary_cpu_clock(cpu, clocks);
1174 }
1175
1176 #if defined(USE_BUBBLE)
1177 void VM::open_bubble_casette(int drv, const _TCHAR *path, int bank)
1178 {
1179         if((drv >= 2) || (drv < 0)) return;
1180         if(bubble_casette[drv] == NULL) return;
1181         bubble_casette[drv]->open((_TCHAR *)path, bank);
1182 }
1183
1184 void VM::close_bubble_casette(int drv)
1185 {
1186         if((drv >= 2) || (drv < 0)) return;
1187         if(bubble_casette[drv] == NULL) return;
1188         bubble_casette[drv]->close();
1189 }
1190
1191 bool VM::is_bubble_casette_inserted(int drv)
1192 {
1193         if((drv >= 2) || (drv < 0)) return false;
1194         if(bubble_casette[drv] == NULL) return false;
1195         return bubble_casette[drv]->is_bubble_inserted();
1196 }
1197
1198 bool VM::is_bubble_casette_protected(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_protected();
1203 }
1204
1205 void VM::is_bubble_casette_protected(int drv, bool flag)
1206 {
1207         if((drv >= 2) || (drv < 0)) return;
1208         if(bubble_casette[drv] == NULL) return;
1209         bubble_casette[drv]->set_bubble_protect(flag);
1210 }
1211 #endif
1212
1213 void VM::set_vm_frame_rate(double fps)
1214 {
1215    if(event != NULL) event->set_frames_per_sec(fps);
1216 }
1217
1218 #define STATE_VERSION   10
1219 #include "../../statesub.h"
1220
1221 void VM::decl_state(void)
1222 {
1223 #if defined(_FM8)
1224         state_entry = new csp_state_utils(STATE_VERSION, 0, (_TCHAR *)(_T("CSP::FM8_HEAD")));
1225 #elif defined(_FM7) || defined(_FMNEW7)
1226         state_entry = new csp_state_utils(STATE_VERSION, 0, (_TCHAR *)(_T("CSP::FM7_HEAD")));
1227 #elif defined(_FM77) || defined(_FM77L2)
1228         state_entry = new csp_state_utils(STATE_VERSION, 0, (_TCHAR *)(_T("CSP::FM77_HEAD")));
1229 #elif defined(_FM77L4)
1230         state_entry = new csp_state_utils(STATE_VERSION, 0, (_TCHAR *)(_T("CSP::FM77L4_HEAD")));
1231 #elif defined(_FM77AV)
1232         state_entry = new csp_state_utils(STATE_VERSION, 0, (_TCHAR *)(_T("CSP::FM77AV_HEAD")));
1233 #elif defined(_FM77AV20)
1234         state_entry = new csp_state_utils(STATE_VERSION, 0, (_TCHAR *)(_T("CSP::FM77AV20_HEAD")));
1235 #elif defined(_FM77AV40)
1236         state_entry = new csp_state_utils(STATE_VERSION, 0, (_TCHAR *)(_T("CSP::FM77AV40_HEAD")));
1237 #elif defined(_FM77AV20EX)
1238         state_entry = new csp_state_utils(STATE_VERSION, 0, (_TCHAR *)(_T("CSP::FM77AV20EX_HEAD")));
1239 #elif defined(_FM77AV40EX)
1240         state_entry = new csp_state_utils(STATE_VERSION, 0, (_TCHAR *)(_T("CSP::FM77AV40EX_HEAD")));
1241 #elif defined(_FM77AV40SX)
1242         state_entry = new csp_state_utils(STATE_VERSION, 0, (_TCHAR *)(_T("CSP::FM77AV40SX_HEAD")));
1243 #else
1244         state_entry = new csp_state_utils(STATE_VERSION, 0, (_TCHAR *)(_T("CSP::FM7_SERIES_HEAD")));
1245 #endif
1246         DECL_STATE_ENTRY_BOOL(connect_320kfdc);
1247         DECL_STATE_ENTRY_BOOL(connect_1Mfdc);
1248         for(DEVICE* device = first_device; device; device = device->next_device) {
1249                 device->decl_state();
1250         }
1251 }
1252
1253 void VM::save_state(FILEIO* state_fio)
1254 {
1255         if(state_entry != NULL) {
1256                 state_entry->save_state(state_fio);
1257         }
1258         for(DEVICE* device = first_device; device; device = device->next_device) {
1259                 emu->out_debug_log("SAVE State: DEVID=%d", device->this_device_id);
1260                 device->save_state(state_fio);
1261         }
1262 }
1263
1264 bool VM::load_state(FILEIO* state_fio)
1265 {
1266         bool mb = false;
1267         if(state_entry != NULL) {
1268                 mb = state_entry->load_state(state_fio);
1269         }
1270         if(!mb) {
1271                 emu->out_debug_log("INFO: HEADER DATA ERROR");
1272                 return false;
1273         }
1274         for(DEVICE* device = first_device; device; device = device->next_device) {
1275                 if(!device->load_state(state_fio)) {
1276                         printf("Load Error: DEVID=%d\n", device->this_device_id);
1277                         return false;
1278                 }
1279         }
1280         update_config();
1281         mainio->restore_opn();
1282
1283         return true;
1284 }
1285
1286 #ifdef USE_DIG_RESOLUTION
1287 void VM::get_screen_resolution(int *w, int *h)
1288 {
1289         switch(display->get_screen_mode()) {
1290         case DISPLAY_MODE_8_200L:
1291                 *w = 640;
1292                 *h = 200;
1293                 break;
1294         case DISPLAY_MODE_8_400L:
1295         case DISPLAY_MODE_1_400L:
1296                 *w = 640;
1297                 *h = 400;
1298                 break;
1299         case DISPLAY_MODE_4096:
1300         case DISPLAY_MODE_256k:
1301                 *w = 320;
1302                 *h = 200;
1303                 break;
1304         default:
1305                 *w = 640;
1306                 *h = 200;
1307                 break;
1308         }
1309 }
1310 #endif
1311
1312 bool VM::is_screen_changed()
1313 {
1314         bool f = true;
1315 #if defined(USE_MINIMUM_RENDERING)
1316         f = display->screen_update();
1317         display->reset_screen_update();
1318 #endif
1319         return f;
1320 }