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(_FM8)
  43 #include "./bubblecasette.h"
  44 #endif
  45 #if defined(_FM8)
  46 #include "./fm8_mainio.h"
  47 #else
  48 #include "./fm7_mainio.h"
  49 #endif
  50 #include "./fm7_mainmem.h"
  51 #include "./fm7_display.h"
  52 #include "./fm7_keyboard.h"
  53 #include "./joystick.h"
  54
  55 #include "./kanjirom.h"
  56 #if defined(CAPABLE_JCOMMCARD)
  57 #include "./jcommcard.h"
  58 #endif
  59
  60 VM::VM(EMU* parent_emu): emu(parent_emu)
  61 {
  62
  63         first_device = last_device = NULL;
  64 #if defined(_FM8)
  65         psg = NULL;
  66 #else
  67 # if defined(_FM77AV_VARIANTS)
  68         opn[0] = opn[1] = opn[2] = NULL;
  69 # else
  70         opn[0] = opn[1] = opn[2] = NULL;
  71         psg = NULL;
  72 # endif
  73 #endif
  74         for(int i = 0; i < 3; i++) uart[i] = NULL;
  75
  76         dummy = new DEVICE(this, emu);  // must be 1st device
  77         event = new EVENT(this, emu);   // must be 2nd device
  78
  79         maincpu = new MC6809(this, emu);
  80         subcpu = new MC6809(this, emu);
  81         g_substat_display = new AND(this, emu);
  82         g_substat_mainhalt = new AND(this, emu);
  83
  84
  85 #ifdef WITH_Z80
  86         if((config.dipswitch & FM7_DIPSW_Z80CARD_ON) != 0) {
  87                 z80cpu = new Z80(this, emu);
  88                 g_mainstat = new AND(this, emu);
  89                 g_intr = new OR(this, emu);
  90
  91                 g_intr_irq = new AND(this, emu);
  92                 g_intr_firq = new AND(this, emu);
  93                 g_nmi = new AND(this, emu);
  94         } else {
  95                 z80cpu = NULL;
  96                 g_mainstat = NULL;
  97                 g_intr = NULL;
  98
  99                 g_intr_irq = NULL;
 100                 g_intr_firq = NULL;
 101                 g_nmi = NULL;
 102         }
 103 #endif
 104 #if defined(CAPABLE_JCOMMCARD)
 105         if((config.dipswitch & FM7_DIPSW_JSUBCARD_ON) != 0) {
 106                 jsubcpu = new MC6809(this, emu);
 107                 jcommcard = new FM7_JCOMMCARD(this, emu);
 108                 g_jsubhalt = new AND(this, emu);
 109         } else {
 110                 jsubcpu = NULL;
 111                 jcommcard = NULL;
 112                 g_jsubhalt = NULL;
 113         }
 114 #endif
 115 # if defined(_FM77AV40) || defined(_FM77AV40SX) || defined(_FM77AV40EX) || defined(_FM77AV20) \
 116         || defined(_FM77AV20EX) || defined(_FM8)
 117         uart[0] = new I8251(this, emu);
 118 # else
 119 #  if defined(CAPABLE_JCOMMCARD)
 120         if((config.dipswitch & FM7_DIPSW_JSUBCARD_ON) != 0) uart[0] = new I8251(this, emu);
 121 #  endif
 122         if(((config.dipswitch & FM7_DIPSW_RS232C_ON) != 0) && (uart[0] == NULL)) uart[0] = new I8251(this, emu);
 123 # endif
 124         if((config.dipswitch & FM7_DIPSW_MODEM_ON) != 0) uart[1] = new I8251(this, emu);
 125         if((config.dipswitch & FM7_DIPSW_MIDI_ON) != 0) uart[2] = new I8251(this, emu);
 126
 127
 128         // basic devices
 129         // I/Os
 130 #if defined(HAS_DMA)
 131         dmac = new HD6844(this, emu);
 132 #endif
 133 #if defined(_FM8)
 134 #  if defined(USE_AY_3_8910_AS_PSG)
 135         psg = new AY_3_891X(this, emu);
 136 #  else
 137         psg = new YM2203(this, emu);
 138 #  endif
 139 #else
 140         opn[0] = new YM2203(this, emu); // OPN
 141         opn[1] = new YM2203(this, emu); // WHG
 142         opn[2] = new YM2203(this, emu); // THG
 143 # if !defined(_FM77AV_VARIANTS)
 144 #  if defined(USE_AY_3_8910_AS_PSG)
 145         psg = new AY_3_891X(this, emu);
 146 #  else
 147         psg = new YM2203(this, emu);
 148 #  endif
 149 # endif
 150 #endif
 151 #if defined(_FM8)
 152         for(int i = 0; i < 2; i++) bubble_casette[i] = new BUBBLECASETTE(this, emu);
 153 #endif
 154         drec = NULL;
 155         drec = new DATAREC(this, emu);
 156         drec->set_context_noise_play(new NOISE(this, emu));
 157         drec->set_context_noise_stop(new NOISE(this, emu));
 158         drec->set_context_noise_fast(new NOISE(this, emu));
 159         pcm1bit = new PCM1BIT(this, emu);
 160
 161         connect_320kfdc = connect_1Mfdc = false;
 162         fdc = NULL;
 163 #if defined(HAS_2HD)
 164         fdc_2HD = NULL;
 165 #endif
 166
 167 #if defined(_FM8) || defined(_FM7) || defined(_FMNEW7)
 168         if((config.dipswitch & FM7_DIPSW_CONNECT_320KFDC) != 0) {
 169                 fdc = new MB8877(this, emu);
 170                 fdc->set_context_noise_seek(new NOISE(this, emu));
 171                 fdc->set_context_noise_head_down(new NOISE(this, emu));
 172                 fdc->set_context_noise_head_up(new NOISE(this, emu));
 173                 connect_320kfdc = true;
 174         }
 175 #else
 176         {
 177                 fdc = new MB8877(this, emu);
 178                 fdc->set_context_noise_seek(new NOISE(this, emu));
 179                 fdc->set_context_noise_head_down(new NOISE(this, emu));
 180                 fdc->set_context_noise_head_up(new NOISE(this, emu));
 181                 connect_320kfdc = true;
 182         }
 183 #endif
 184 #if defined(HAS_2HD)
 185         if((config.dipswitch & FM7_DIPSW_CONNECT_1MFDC) != 0) {
 186                 fdc_2HD = new MB8877(this, emu);
 187                 fdc_2HD->set_context_noise_seek(new NOISE(this, emu));
 188                 fdc_2HD->set_context_noise_head_down(new NOISE(this, emu));
 189                 fdc_2HD->set_context_noise_head_up(new NOISE(this, emu));
 190                 connect_1Mfdc = true;
 191         }
 192 #endif
 193
 194         joystick  = new JOYSTICK(this, emu);
 195         printer = new PRNFILE(this, emu);
 196 #if defined(_FM77AV_VARIANTS)
 197         alu = new MB61VH010(this, emu);
 198         keyboard_beep = new BEEP(this, emu);
 199 #endif
 200         keyboard = new KEYBOARD(this, emu);
 201         display = new DISPLAY(this, emu);
 202 #if defined(_FM8)
 203         mainio  = new FM8_MAINIO(this, emu);
 204 #else
 205         mainio  = new FM7_MAINIO(this, emu);
 206 #endif
 207         mainmem = new FM7_MAINMEM(this, emu);
 208
 209 #if defined(_FM8) || defined(_FM7) || defined(_FMNEW7)
 210         if((config.dipswitch & FM7_DIPSW_CONNECT_KANJIROM) != 0) {
 211                 kanjiclass1 = new KANJIROM(this, emu, false);
 212         } else {
 213                 kanjiclass1 = NULL;
 214         }
 215 #else
 216         kanjiclass1 = new KANJIROM(this, emu, false);
 217 #endif
 218 #ifdef CAPABLE_KANJI_CLASS2
 219         kanjiclass2 = new KANJIROM(this, emu, true);
 220 #endif
 221
 222 # if defined(_FM77AV20) || defined(_FM77AV40) || defined(_FM77AV20EX) || defined(_FM77AV40EX) || defined(_FM77AV40SX)
 223         g_rs232c_dtr = new AND(this, emu);
 224         g_rs232c_dtr->set_mask(SIG_AND_BIT_0);
 225         g_rs232c_dtr->set_mask(SIG_AND_BIT_1);
 226
 227         // DCD
 228 #endif
 229 #ifdef WITH_Z80
 230         if(g_mainstat != NULL) {
 231                 g_mainstat->set_mask(SIG_AND_BIT_0);
 232                 g_mainstat->set_mask(SIG_AND_BIT_1);
 233                 maincpu->set_context_bus_ba(g_mainstat, SIG_AND_BIT_0, 0xffffffff);
 234                 maincpu->set_context_bus_bs(g_mainstat, SIG_AND_BIT_1, 0xffffffff);
 235                 g_mainstat->set_context_out(mainio, FM7_MAINIO_RUN_Z80, 0xffffffff);
 236         }
 237         if(z80cpu != NULL) {
 238                 z80cpu->set_context_busack(mainio, FM7_MAINIO_RUN_6809, 0xffffffff);
 239                 mainio->set_context_z80cpu(z80cpu);
 240         }
 241 #endif
 242 #if defined(_USE_QT)
 243         event->set_device_name(_T("EVENT"));
 244         dummy->set_device_name(_T("1st Dummy"));
 245
 246         maincpu->set_device_name(_T("MAINCPU(MC6809B)"));
 247         subcpu->set_device_name(_T("SUBCPU(MC6809B)"));
 248 #if defined(CAPABLE_JCOMMCARD)
 249         if(jsubcpu != NULL) {
 250                 jsubcpu->set_device_name(_T("J.COMM BOARD CPU(MC6809)"));
 251         }
 252         if(jcommcard != NULL) {
 253                 jcommcard->set_device_name(_T("Japanese COMM BOARD"));
 254         }
 255         if(g_jsubhalt != NULL) {
 256                 g_jsubhalt->set_device_name(_T("J.COMM BOARD HALT(MC6809)"));
 257         }
 258 # endif
 259 # ifdef WITH_Z80
 260         if(z80cpu != NULL) z80cpu->set_device_name(_T("Z80 CPU BOARD"));
 261 # endif
 262         if(fdc != NULL) fdc->set_device_name(_T("MB8877 FDC(320KB)"));
 263 #if defined(HAS_2HD)
 264         if(fdc_2HD != NULL) fdc_2HD->set_device_name(_T("MB8877 FDC(1MB/2HD)"));
 265 #endif
 266         if(uart[0] != NULL) {
 267                 uart[0]->set_device_name(_T("RS-232C BOARD(I8251 SIO)"));
 268         }
 269 # if defined(CAPABLE_JCOMMCARD)
 270         if((config.dipswitch & FM7_DIPSW_JSUBCARD_ON) != 0) {
 271                 if(uart[0] != NULL) uart[0]->set_device_name(_T("J.COMM BOARD RS-232C(I8251 SIO)"));
 272         }
 273 # elif defined(_FM77AV20) || defined(_FM77AV40) || defined(_FM77AV20EX) || \
 274         defined(_FM77AV40EX) || defined(_FM77AV40SX) || defined(_FM8)
 275         if(uart[0] != NULL) uart[0]->set_device_name(_T("RS-232C(I8251 SIO)"));
 276 # endif
 277
 278         if(uart[1] != NULL) {
 279                 uart[1]->set_device_name(_T("MODEM BOARD(I8251 SIO)"));
 280         }
 281         if(uart[2] != NULL) {
 282                 uart[2]->set_device_name(_T("MIDI BOARD(I8251 SIO)"));
 283         }
 284
 285         // basic devices
 286         // I/Os
 287 # if defined(_FM8)
 288         psg->set_device_name(_T("AY-3-8910 PSG"));
 289 # else
 290         opn[0]->set_device_name(_T("YM2203 OPN"));
 291         opn[1]->set_device_name(_T("YM2203 WHG"));
 292         opn[2]->set_device_name(_T("YM2203 THG"));
 293 #  if !defined(_FM77AV_VARIANTS)
 294         psg->set_device_name(_T("AY-3-8910 PSG"));
 295 #  endif
 296         pcm1bit->set_device_name(_T("BEEP"));
 297         printer->set_device_name(_T("PRINTER I/F"));
 298 # if defined(_FM77AV_VARIANTS)
 299         keyboard_beep->set_device_name(_T("BEEP(KEYBOARD)"));
 300 # endif
 301         if(kanjiclass1 != NULL) kanjiclass1->set_device_name(_T("KANJI ROM CLASS1"));
 302 # ifdef CAPABLE_KANJI_CLASS2
 303         if(kanjiclass2 != NULL) kanjiclass2->set_device_name(_T("KANJI ROM CLASS2"));
 304 # endif
 305 # if defined(_FM8)
 306         bubble_casette[0]->set_device_name(_T("BUBBLE CASETTE #0"));
 307         bubble_casette[1]->set_device_name(_T("BUBBLE CASETTE #1"));
 308 # endif
 309 #endif
 310 # if defined(_FM77AV20) || defined(_FM77AV40) || defined(_FM77AV20EX) || defined(_FM77AV40EX) || defined(_FM77AV40SX)
 311         g_rs232c_dtr->set_device_name(_T("RS232C DTR(AND)"));
 312 #endif
 313 #ifdef WITH_Z80
 314         if(g_intr != NULL) g_intr->set_device_name(_T("Z80 INTR(OR)"));
 315         if(g_mainstat != NULL) g_mainstat->set_device_name(_T("Z80 HALT/RUN(AND)"));
 316         if(g_intr_irq != NULL) g_intr_irq->set_device_name(_T("Z80 IRQ(AND)"));
 317         if(g_intr_firq != NULL) g_intr_firq->set_device_name(_T("Z80 FIRQ(AND)"));
 318         if(g_nmi != NULL) g_nmi->set_device_name(_T("Z80 NMI(AND)"));
 319 #endif
 320         g_substat_display->set_device_name(_T("DISPLAY STATUS(AND)"));
 321         g_substat_mainhalt->set_device_name(_T("SUBSYSTEM HALT STATUS(AND)"));
 322 #endif
 323         this->connect_bus();
 324
 325 }
 326
 327 VM::~VM()
 328 {
 329         // delete all devices
 330         for(DEVICE* device = first_device; device;) {
 331                 DEVICE *next_device = device->next_device;
 332                 device->release();
 333                 delete device;
 334                 device = next_device;
 335         }
 336 }
 337
 338 DEVICE* VM::get_device(int id)
 339 {
 340         for(DEVICE* device = first_device; device; device = device->next_device) {
 341                 if(device->this_device_id == id) {
 342                         return device;
 343                 }
 344         }
 345         return NULL;
 346 }
 347
 348 void VM::connect_bus(void)
 349 {
 350         uint32_t mainclock;
 351         uint32_t subclock;
 352
 353         /*
 354          * CLASS CONSTRUCTION
 355          *
 356          * VM
 357          *  |-> MAINCPU -> MAINMEM -> MAINIO -> MAIN DEVICES
 358          *  |             |        |
 359          *  | -> SUBCPU  -> SUBMEM  -> SUBIO -> SUB DEVICES
 360          *  | -> DISPLAY
 361          *  | -> KEYBOARD
 362          *
 363          *  MAINMEM can access SUBMEM/IO, when SUBCPU is halted.
 364          *  MAINMEM and SUBMEM can access DISPLAY and KEYBOARD with exclusive.
 365          *  MAINCPU can access MAINMEM.
 366          *  SUBCPU  can access SUBMEM.
 367          *  DISPLAY : R/W from MAINCPU and SUBCPU.
 368          *  KEYBOARD : R/W
 369          *
 370          */
 371         //event->set_frames_per_sec(FRAMES_PER_SEC);
 372         event->set_lines_per_frame(LINES_PER_FRAME);
 373 #if defined(_FM8)
 374         mainclock = MAINCLOCK_SLOW;
 375         subclock = SUBCLOCK_SLOW;
 376 #else
 377         if(config.cpu_type == 0) {
 378                 // 2MHz
 379                 subclock = SUBCLOCK_NORMAL;
 380                 mainclock = MAINCLOCK_NORMAL;
 381         } else {
 382                 // 1.2MHz
 383                 mainclock = MAINCLOCK_SLOW;
 384                 subclock = SUBCLOCK_SLOW;
 385         }
 386         //if((config.dipswitch & FM7_DIPSW_CYCLESTEAL) != 0) subclock = subclock / 3;
 387 #endif
 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
 548         mainio->set_context_clock_status(mainmem, FM7_MAINIO_CLOCKMODE, 0xffffffff);
 549         mainio->set_context_clock_status(display, SIG_DISPLAY_CLOCK, 0xffffffff);
 550
 551         g_substat_display->set_mask(SIG_AND_BIT_0);
 552         g_substat_display->set_mask(SIG_AND_BIT_1);
 553         subcpu->set_context_bus_ba(g_substat_display, SIG_AND_BIT_0, 0xffffffff);
 554         subcpu->set_context_bus_bs(g_substat_display, SIG_AND_BIT_1, 0xffffffff);
 555         g_substat_display->set_context_out(display, SIG_FM7_SUB_HALT, 0xffffffff);
 556
 557         g_substat_mainhalt->set_mask(SIG_AND_BIT_0);
 558         g_substat_mainhalt->set_mask(SIG_AND_BIT_1);
 559         subcpu->set_context_bus_ba(g_substat_mainhalt, SIG_AND_BIT_0, 0xffffffff);
 560         subcpu->set_context_bus_bs(g_substat_mainhalt, SIG_AND_BIT_1, 0xffffffff);
 561         g_substat_mainhalt->set_context_out(mainmem, SIG_FM7_SUB_HALT, 0xffffffff);
 562
 563 #if defined(_FM77_VARIANTS) || defined(_FM77AV_VARIANTS)
 564         display->set_context_kanjiclass1(kanjiclass1);
 565 #endif
 566 #if defined(CAPABLE_KANJI_CLASS2)
 567         display->set_context_kanjiclass2(kanjiclass2);
 568 #endif
 569 #if defined(_FM77AV_VARIANTS)
 570         display->set_context_alu(alu);
 571         alu->set_context_memory(display);
 572         alu->set_direct_access_offset(DISPLAY_VRAM_DIRECT_ACCESS);
 573 #endif
 574         // Palette, VSYNC, HSYNC, Multi-page, display mode.
 575         mainio->set_context_display(display);
 576
 577 #if defined(_FM8) || (_FM7) || (_FMNEW7)
 578         if(connect_320kfdc) {
 579 #endif
 580                 if(fdc != NULL) {
 581                         //FDC
 582                         fdc->set_context_irq(mainio, FM7_MAINIO_FDC_IRQ, 0x1);
 583                         fdc->set_context_drq(mainio, FM7_MAINIO_FDC_DRQ, 0x1);
 584                         mainio->set_context_fdc(fdc);
 585                 }
 586 #if defined(_FM8) || (_FM7) || (_FMNEW7)
 587         }
 588 #endif
 589 #if defined(HAS_2HD)
 590         if(connect_1Mfdc && (fdc_2HD != NULL)) {
 591                 //FDC
 592                 fdc_2HD->set_context_irq(mainio, FM7_MAINIO_FDC_IRQ_2HD, 0x1);
 593                 fdc_2HD->set_context_drq(mainio, FM7_MAINIO_FDC_DRQ_2HD, 0x1);
 594                 mainio->set_context_fdc_2HD(fdc_2HD);
 595         }
 596 #endif
 597         // SOUND
 598         mainio->set_context_beep(pcm1bit);
 599 #if defined(_FM8)
 600         mainio->set_context_psg(psg);
 601 #else
 602 # if !defined(_FM77AV_VARIANTS)
 603         mainio->set_context_psg(psg);
 604 # endif
 605         opn[0]->set_context_irq(mainio, FM7_MAINIO_OPN_IRQ, 0xffffffff);
 606         mainio->set_context_opn(opn[0], 0);
 607         joystick->set_context_opn(opn[0]);
 608         mainio->set_context_joystick(joystick);
 609         opn[0]->set_context_port_b(joystick, FM7_JOYSTICK_MOUSE_STROBE, 0xff, 0);
 610
 611         opn[1]->set_context_irq(mainio, FM7_MAINIO_WHG_IRQ, 0xffffffff);
 612         mainio->set_context_opn(opn[1], 1);
 613         opn[2]->set_context_irq(mainio, FM7_MAINIO_THG_IRQ, 0xffffffff);
 614         mainio->set_context_opn(opn[2], 2);
 615 #endif
 616         subcpu->set_context_bus_clr(display, SIG_FM7_SUB_USE_CLR, 0x0000000f);
 617
 618         event->register_frame_event(joystick);
 619 #if defined(HAS_DMA)
 620         dmac->set_context_src(fdc, 0);
 621         dmac->set_context_dst(mainmem, 0);
 622         dmac->set_context_int_line(mainio, FM7_MAINIO_DMA_INT, 0xffffffff);
 623         dmac->set_context_busreq_line(maincpu, 1, SIG_CPU_BUSREQ, 0xffffffff);
 624         mainio->set_context_dmac(dmac);
 625 #endif
 626
 627         // MEMORIES must set before initialize().
 628         maincpu->set_context_mem(mainmem);
 629         subcpu->set_context_mem(display);
 630 #ifdef WITH_Z80
 631         if(z80cpu != NULL) z80cpu->set_context_mem(mainmem);
 632 #endif
 633 #if defined(CAPABLE_JCOMMCARD)
 634         if((jsubcpu != NULL) && (jcommcard != NULL)) {
 635                 jsubcpu->set_context_mem(jcommcard);
 636         }
 637 #endif
 638 #ifdef USE_DEBUGGER
 639         maincpu->set_context_debugger(new DEBUGGER(this, emu));
 640         subcpu->set_context_debugger(new DEBUGGER(this, emu));
 641 # ifdef WITH_Z80
 642         if(z80cpu != NULL) z80cpu->set_context_debugger(new DEBUGGER(this, emu));
 643 # endif
 644 # if defined(CAPABLE_JCOMMCARD)
 645         if(jsubcpu != NULL) {
 646                 jsubcpu->set_context_debugger(new DEBUGGER(this, emu));
 647         }
 648 # endif
 649 #endif
 650         for(DEVICE* device = first_device; device; device = device->next_device) {
 651                 device->initialize();
 652         }
 653
 654 #if defined(WITH_Z80)
 655         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);
 656         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);
 657         if(g_nmi != NULL) g_nmi->write_signal(SIG_AND_BIT_0, ((config.dipswitch & FM7_DIPSW_Z80_NMI_ON) != 0) ? 1 : 0, 1);
 658 #endif
 659         // Disks
 660 #if defined(_FM8) || (_FM7) || (_FMNEW7)
 661         if(connect_320kfdc) {
 662 #endif
 663                 if(fdc != NULL) {
 664                         for(int i = 0; i < 4; i++) {
 665 #if defined(_FM77AV20) || defined(_FM77AV20EX) || \
 666         defined(_FM77AV40SX) || defined(_FM77AV40EX) || defined(_FM77AV40SX)
 667                                 fdc->set_drive_type(i, DRIVE_TYPE_2DD);
 668 #else
 669                                 fdc->set_drive_type(i, DRIVE_TYPE_2D);
 670 #endif
 671                                 fdc->set_drive_mfm(i, true);
 672                                 fdc->set_drive_rpm(i, 300);
 673                         }
 674                 }
 675 #if defined(_FM8) || (_FM7) || (_FMNEW7)
 676         }
 677 #endif
 678
 679 #if defined(HAS_2HD)
 680         if(connect_1Mfdc && (fdc_2HD != NULL)) {
 681 // 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.
 682                 for(int i = 0; i < 2; i++) {
 683                         fdc_2HD->set_drive_type(i, DRIVE_TYPE_2HD);
 684                         fdc_2HD->set_drive_mfm(i, true);
 685                         fdc_2HD->set_drive_rpm(i, 300);
 686                 }
 687         }
 688 #endif
 689 }
 690
 691 void VM::update_config()
 692 {
 693         for(DEVICE* device = first_device; device; device = device->next_device) {
 694                 device->update_config();
 695         }
 696         update_dipswitch();
 697 }
 698
 699 void VM::reset()
 700 {
 701         // reset all devices
 702         for(DEVICE* device = first_device; device; device = device->next_device) {
 703                 device->reset();
 704         }
 705 #if !defined(_FM77AV_VARIANTS) || defined(_FM8)
 706 # if defined(USE_AY_3_8910_AS_PSG)
 707         psg->set_reg(0x2e, 0);  // set prescaler
 708         psg->write_signal(SIG_AY_3_891X_MUTE, 0x00, 0x01); // Okay?
 709 # else
 710         psg->set_reg(0x27, 0); // stop timer
 711         psg->set_reg(0x2e, 0);  // set prescaler
 712         psg->write_signal(SIG_YM2203_MUTE, 0x00, 0x01); // Okay?
 713 #endif
 714 #endif
 715 #if !defined(_FM8)
 716         for(int i = 0; i < 3; i++) {
 717                 opn[i]->set_reg(0x27, 0); // stop timer
 718                 opn[i]->set_reg(0x2e, 0);       // set prescaler
 719                 opn[i]->write_signal(SIG_YM2203_MUTE, 0x00, 0x01); // Okay?
 720         }
 721 #endif
 722 }
 723
 724 void VM::special_reset()
 725 {
 726         // BREAK + RESET
 727         mainio->reset();
 728         mainmem->reset();
 729         //mainio->write_signal(FM7_MAINIO_PUSH_BREAK, 1, 1);
 730         //keyboard->write_signal(SIG_FM7KEY_OVERRIDE_PRESS_BREAK, 0xffffffff, 0xffffffff);
 731
 732 #if defined(FM77AV_VARIANTS)
 733         mainio->write_signal(FM7_MAINIO_HOT_RESET, 1, 1);
 734 #endif
 735         display->reset();
 736         subcpu->reset();
 737         maincpu->reset();
 738         mainio->write_signal(FM7_MAINIO_PUSH_BREAK, 1, 1);
 739         keyboard->write_signal(SIG_FM7KEY_OVERRIDE_PRESS_BREAK, 0xffffffff, 0xffffffff);
 740         event->register_event(mainio, EVENT_UP_BREAK, 1000.0 * 1000.0, false, NULL);
 741 }
 742
 743 void VM::run()
 744 {
 745         event->drive();
 746 }
 747
 748 double VM::get_frame_rate()
 749 {
 750         return event->get_frame_rate();
 751 }
 752
 753
 754
 755 // ----------------------------------------------------------------------------
 756 // debugger
 757 // ----------------------------------------------------------------------------
 758
 759 #ifdef USE_DEBUGGER
 760 DEVICE *VM::get_cpu(int index)
 761 {
 762         if(index == 0) {
 763                 return maincpu;
 764         } else if(index == 1) {
 765                 return subcpu;
 766         }
 767 #if defined(WITH_Z80)
 768         else if(index == 2) {
 769 # if defined(CAPABLE_JCOMMCARD)
 770                 if(z80cpu == NULL) {
 771                         return jsubcpu;
 772                 }
 773 # endif
 774                 return z80cpu;
 775         }
 776 # if defined(CAPABLE_JCOMMCARD)
 777         else if(index == 3) {
 778                 return jsubcpu;
 779         }
 780 # endif
 781 #else
 782 # if defined(CAPABLE_JCOMMCARD)
 783         else if(index == 2) {
 784                 return jsubcpu;
 785         }
 786 # endif
 787 #endif
 788         return NULL;
 789 }
 790 #endif
 791
 792 // ----------------------------------------------------------------------------
 793 // draw screen
 794 // ----------------------------------------------------------------------------
 795
 796 void VM::draw_screen()
 797 {
 798         display->draw_screen();
 799 }
 800
 801 void VM::initialize_sound(int rate, int samples)
 802 {
 803         // init sound manager
 804         event->initialize_sound(rate, samples);
 805         // init sound gen
 806 #if defined(_FM8)
 807         psg->initialize_sound(rate, (int)(4.9152 * 1000.0 * 1000.0 / 4.0), samples, 0, 0);
 808 #else
 809         opn[0]->initialize_sound(rate, (int)(4.9152 * 1000.0 * 1000.0 / 4.0), samples, 0, 0);
 810         opn[1]->initialize_sound(rate, (int)(4.9152 * 1000.0 * 1000.0 / 4.0), samples, 0, 0);
 811         opn[2]->initialize_sound(rate, (int)(4.9152 * 1000.0 * 1000.0 / 4.0), samples, 0, 0);
 812 # if !defined(_FM77AV_VARIANTS)
 813         psg->initialize_sound(rate, (int)(4.9152 * 1000.0 * 1000.0 / 4.0), samples, 0, 0);
 814 # endif
 815 # if defined(_FM77AV_VARIANTS)
 816         keyboard_beep->initialize_sound(rate, 2400.0, 512);
 817 # endif
 818 #endif
 819         pcm1bit->initialize_sound(rate, 2000);
 820         //drec->initialize_sound(rate, 0);
 821 }
 822
 823 uint16_t* VM::create_sound(int* extra_frames)
 824 {
 825         uint16_t* p = event->create_sound(extra_frames);
 826         return p;
 827 }
 828
 829 int VM::get_sound_buffer_ptr()
 830 {
 831         int pos = event->get_sound_buffer_ptr();
 832         return pos;
 833 }
 834
 835 #ifdef USE_SOUND_VOLUME
 836 void VM::set_sound_device_volume(int ch, int decibel_l, int decibel_r)
 837 {
 838 #if !defined(_FM77AV_VARIANTS)
 839         if(ch-- == 0) {
 840                 psg->set_volume(0, decibel_l, decibel_r);
 841                 psg->set_volume(1, decibel_l, decibel_r);
 842         } else
 843 #endif
 844 #if !defined(_FM8)
 845         if(ch-- == 0) {
 846                 opn[0]->set_volume(0, decibel_l, decibel_r);
 847         } else if(ch-- == 0) {
 848                 opn[0]->set_volume(1, decibel_l, decibel_r);
 849         } else if(ch-- == 0) {
 850                 opn[1]->set_volume(0, decibel_l, decibel_r);
 851         } else if(ch-- == 0) {
 852                 opn[1]->set_volume(1, decibel_l, decibel_r);
 853         } else if(ch-- == 0) {
 854                 opn[2]->set_volume(0, decibel_l, decibel_r);
 855         } else if(ch-- == 0) {
 856                 opn[2]->set_volume(1, decibel_l, decibel_r);
 857         } else
 858 #endif
 859         if(ch-- == 0) {
 860                 pcm1bit->set_volume(0, decibel_l, decibel_r);
 861         } else if(ch-- == 0) {
 862                 if(drec != NULL) drec->set_volume(0, decibel_l, decibel_r);
 863         }
 864 #if defined(_FM77AV_VARIANTS)
 865         else if(ch-- == 0) {
 866                 keyboard_beep->set_volume(0, decibel_l, decibel_r);
 867         }
 868 #endif
 869         else if(ch-- == 0) {
 870                 if(fdc != NULL) {
 871                         fdc->get_context_noise_seek()->set_volume(0, decibel_l, decibel_r);
 872                         fdc->get_context_noise_head_down()->set_volume(0, decibel_l, decibel_r);
 873                         fdc->get_context_noise_head_up()->set_volume(0, decibel_l, decibel_r);
 874                 }
 875         }
 876 #if defined(HAS_2HD)
 877         else if(ch-- == 0) {
 878                 if(fdc_2HD != NULL) {
 879                         fdc_2HD->get_context_noise_seek()->set_volume(0, decibel_l, decibel_r);
 880                         fdc_2HD->get_context_noise_head_down()->set_volume(0, decibel_l, decibel_r);
 881                         fdc_2HD->get_context_noise_head_up()->set_volume(0, decibel_l, decibel_r);
 882                 }
 883         }
 884 #endif
 885         else if(ch-- == 0) {
 886                 if(drec != NULL) {
 887                         drec->get_context_noise_play()->set_volume(0, decibel_l, decibel_r);
 888                         drec->get_context_noise_stop()->set_volume(0, decibel_l, decibel_r);
 889                         drec->get_context_noise_fast()->set_volume(0, decibel_l, decibel_r);
 890                 }
 891         }
 892 }
 893 #endif
 894
 895 // ----------------------------------------------------------------------------
 896 // notify key
 897 // ----------------------------------------------------------------------------
 898
 899 void VM::key_down(int code, bool repeat)
 900 {
 901         if(!repeat) {
 902                 keyboard->key_down(code);
 903         }
 904 }
 905
 906 void VM::key_up(int code)
 907 {
 908         keyboard->key_up(code);
 909 }
 910
 911 bool VM::get_caps_locked()
 912 {
 913         return keyboard->get_caps_locked();
 914 }
 915
 916 bool VM::get_kana_locked()
 917 {
 918         return keyboard->get_kana_locked();
 919 }
 920
 921 // Get INS status.Important with FM-7 series (^_^;
 922 uint32_t VM::get_extra_leds()
 923 {
 924         return keyboard->read_signal(SIG_FM7KEY_LED_STATUS);
 925 }
 926
 927
 928 // ----------------------------------------------------------------------------
 929 // user interface
 930 // ----------------------------------------------------------------------------
 931
 932 void VM::open_floppy_disk(int drv, const _TCHAR* file_path, int bank)
 933 {
 934         if(drv < 0) return;
 935 #if defined(HAS_2HD)
 936         if(drv < 2) {
 937                 if(fdc != NULL) {
 938                         fdc->open_disk(drv, file_path, bank);
 939                 }
 940         } else {
 941                 if(fdc_2HD != NULL) {
 942                         fdc_2HD->open_disk(drv - 2, file_path, bank);
 943                 }
 944         }
 945 #else
 946         if(fdc != NULL) {
 947                 fdc->open_disk(drv, file_path, bank);
 948         }
 949 #endif
 950 }
 951
 952 void VM::close_floppy_disk(int drv)
 953 {
 954 #if defined(HAS_2HD)
 955         if(drv < 2) {
 956                 if(fdc != NULL) fdc->close_disk(drv);
 957         } else {
 958                 if(fdc_2HD != NULL) fdc_2HD->close_disk(drv - 2);
 959         }
 960 #else
 961         if(fdc != NULL) {
 962                 fdc->close_disk(drv);
 963         }
 964 #endif
 965 }
 966
 967 bool VM::is_floppy_disk_inserted(int drv)
 968 {
 969 #if defined(HAS_2HD)
 970         if((fdc != NULL) && (drv < 2)) {
 971                 return fdc->is_disk_inserted(drv);
 972         } else if(fdc_2HD != NULL) {
 973                 return fdc_2HD->is_disk_inserted(drv - 2);
 974         } else {
 975                 return false;
 976         }
 977 #else
 978         if(fdc != NULL) {
 979                 return fdc->is_disk_inserted(drv);
 980         } else {
 981                 return false;
 982         }
 983 #endif
 984 }
 985
 986 void VM::is_floppy_disk_protected(int drv, bool value)
 987 {
 988 #if defined(HAS_2HD)
 989         if((fdc != NULL) && (drv < 2)) {
 990                 fdc->is_disk_protected(drv, value);
 991         } else if(fdc_2HD != NULL) {
 992                 fdc_2HD->is_disk_protected(drv - 2, value);
 993         }
 994 #else
 995         if(fdc != NULL) {
 996                 fdc->is_disk_protected(drv, value);
 997         }
 998 #endif
 999 }
1000
1001 bool VM::is_floppy_disk_protected(int drv)
1002 {
1003 #if defined(HAS_2HD)
1004         if((fdc != NULL) && (drv < 2)) {
1005                 return fdc->is_disk_protected(drv);
1006         } else if(fdc_2HD != NULL) {
1007                 return fdc_2HD->is_disk_protected(drv);
1008         } else {
1009                 return false;
1010         }
1011 #else
1012         if(fdc != NULL) {
1013                 return fdc->is_disk_protected(drv);
1014         } else {
1015                 return false;
1016         }
1017 #endif
1018 }
1019
1020 uint32_t VM::is_floppy_disk_accessed()
1021 {
1022         uint32_t v = 0;
1023 #if defined(HAS_2HD)
1024         uint32_t v1, v2;
1025         v1 = v2 = 0;
1026 # if defined(_FM8) || (_FM7) || (_FMNEW7)
1027         if(connect_320kfdc) {
1028 # endif
1029                 if(fdc != NULL) v1 = fdc->read_signal(0);
1030 # if defined(_FM8) || (_FM7) || (_FMNEW7)
1031         }
1032 # endif
1033         if(connect_1Mfdc) {
1034                 if(fdc_2HD != NULL) v2 = fdc_2HD->read_signal(0);
1035         }
1036         v1 = v1 & 0x03;
1037         v2 = (v2 & 0x03) << 2;
1038         v = v1 | v2;
1039         return v;
1040 #else
1041 # if defined(_FM8) || (_FM7) || (_FMNEW7)
1042         if(connect_320kfdc) {
1043 # endif
1044                 v = fdc->read_signal(0);
1045 # if defined(_FM8) || (_FM7) || (_FMNEW7)
1046         }
1047 # endif
1048         return v;
1049 #endif
1050 }
1051
1052 void VM::play_tape(int drv, const _TCHAR* file_path)
1053 {
1054         if(drec != NULL) drec->play_tape(file_path);
1055 }
1056
1057 void VM::rec_tape(int drv, const _TCHAR* file_path)
1058 {
1059         if(drec != NULL) drec->rec_tape(file_path);
1060 }
1061
1062 void VM::close_tape(int drv)
1063 {
1064         if(drec != NULL) drec->close_tape();
1065 }
1066
1067 bool VM::is_tape_inserted(int drv)
1068 {
1069         if(drec != NULL) {
1070                 return drec->is_tape_inserted();
1071         }
1072         return false;
1073 }
1074
1075 bool VM::is_tape_playing(int drv)
1076 {
1077         if(drec != NULL) {
1078                 return drec->is_tape_playing();
1079         }
1080         return false;
1081 }
1082
1083 bool VM::is_tape_recording(int drv)
1084 {
1085         if(drec != NULL) {
1086                 return drec->is_tape_recording();
1087         }
1088         return false;
1089 }
1090
1091 int VM::get_tape_position(int drv)
1092 {
1093         if(drec != NULL) {
1094                 return drec->get_tape_position();
1095         }
1096         return 0;
1097 }
1098
1099 const _TCHAR* VM::get_tape_message(int drv)
1100 {
1101         if(drec != NULL) {
1102                 return drec->get_message();
1103         }
1104         return NULL;
1105 }
1106
1107 void VM::push_play(int drv)
1108 {
1109         if(drec != NULL) {
1110                 drec->set_ff_rew(0);
1111                 drec->set_remote(true);
1112         }
1113 }
1114
1115
1116 void VM::push_stop(int drv)
1117 {
1118         if(drec != NULL) {
1119                 drec->set_remote(false);
1120         }
1121 }
1122
1123 void VM::push_fast_forward(int drv)
1124 {
1125         if(drec != NULL) {
1126                 drec->set_ff_rew(1);
1127                 drec->set_remote(true);
1128         }
1129 }
1130
1131 void VM::push_fast_rewind(int drv)
1132 {
1133         if(drec != NULL) {
1134                 drec->set_ff_rew(-1);
1135                 drec->set_remote(true);
1136         }
1137 }
1138
1139 void VM::push_apss_forward(int drv)
1140 {
1141         if(drec != NULL) {
1142                 drec->do_apss(1);
1143         }
1144 }
1145
1146 void VM::push_apss_rewind(int drv)
1147 {
1148         if(drec != NULL) {
1149                 drec->do_apss(-1);
1150         }
1151 }
1152
1153 bool VM::is_frame_skippable()
1154 {
1155         return event->is_frame_skippable();
1156 }
1157
1158 void VM::update_dipswitch()
1159 {
1160 #if defined(WITH_Z80)
1161         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);
1162         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);
1163         if(g_nmi != NULL) g_nmi->write_signal(SIG_AND_BIT_0, ((config.dipswitch & FM7_DIPSW_Z80_NMI_ON) != 0) ? 1 : 0, 1);
1164 #endif
1165 }
1166
1167 void VM::set_cpu_clock(DEVICE *cpu, uint32_t clocks) {
1168         event->set_secondary_cpu_clock(cpu, clocks);
1169 }
1170
1171 #if defined(USE_BUBBLE1)
1172 void VM::open_bubble_casette(int drv, const _TCHAR *path, int bank)
1173 {
1174         if((drv >= 2) || (drv < 0)) return;
1175         if(bubble_casette[drv] == NULL) return;
1176         bubble_casette[drv]->open((_TCHAR *)path, bank);
1177 }
1178
1179 void VM::close_bubble_casette(int drv)
1180 {
1181         if((drv >= 2) || (drv < 0)) return;
1182         if(bubble_casette[drv] == NULL) return;
1183         bubble_casette[drv]->close();
1184 }
1185
1186 bool VM::is_bubble_casette_inserted(int drv)
1187 {
1188         if((drv >= 2) || (drv < 0)) return false;
1189         if(bubble_casette[drv] == NULL) return false;
1190         return bubble_casette[drv]->is_bubble_inserted();
1191 }
1192
1193 bool VM::is_bubble_casette_protected(int drv)
1194 {
1195         if((drv >= 2) || (drv < 0)) return false;
1196         if(bubble_casette[drv] == NULL) return false;
1197         return bubble_casette[drv]->is_bubble_protected();
1198 }
1199
1200 void VM::is_bubble_casette_protected(int drv, bool flag)
1201 {
1202         if((drv >= 2) || (drv < 0)) return;
1203         if(bubble_casette[drv] == NULL) return;
1204         bubble_casette[drv]->set_bubble_protect(flag);
1205 }
1206 #endif
1207
1208
1209 #define STATE_VERSION   8
1210 void VM::save_state(FILEIO* state_fio)
1211 {
1212         state_fio->FputUint32_BE(STATE_VERSION);
1213         state_fio->FputBool(connect_320kfdc);
1214         state_fio->FputBool(connect_1Mfdc);
1215         for(DEVICE* device = first_device; device; device = device->next_device) {
1216                 const char *name = typeid(*device).name() + 6; // skip "class "
1217                 int _len = strlen(name);
1218                 if(_len <= 0) _len = 1;
1219                 if(_len >= 128) _len = 128;
1220                 state_fio->FputInt32(_len);
1221                 state_fio->Fwrite(name, _len, 1);
1222                 //printf("SAVE State: DEVID=%d NAME=%s\n", device->this_device_id, name);
1223                 device->save_state(state_fio);
1224         }
1225 }
1226
1227 bool VM::load_state(FILEIO* state_fio)
1228 {
1229         uint32_t version = state_fio->FgetUint32_BE();
1230         if(version != STATE_VERSION) {
1231                 return false;
1232         }
1233         connect_320kfdc = state_fio->FgetBool();
1234         connect_1Mfdc = state_fio->FgetBool();
1235         for(DEVICE* device = first_device; device; device = device->next_device) {
1236                 const char *name = typeid(*device).name() + 6; // skip "class "
1237                 char nr_data[130];
1238                 int _len;
1239                 bool b_stat = false;
1240                 _len = state_fio->FgetInt32();
1241                 if(_len > 0) {
1242                         if(_len >= 128) _len = 128;
1243                         memset(nr_data, 0x00, sizeof(nr_data));
1244                         state_fio->Fread(nr_data, _len, 1);
1245                         int stat = strncmp(name, nr_data, _len);
1246                         if(stat == 0) b_stat = true;
1247                 }
1248                 if(!b_stat) {
1249                         //printf("Load Error: DEVID=%d NAME=%s\n", device->this_device_id, name);
1250                         return false;
1251                 }
1252                 if(!device->load_state(state_fio)) {
1253                         //printf("Load Error: DEVID=%d\n", device->this_device_id);
1254                         return false;
1255                 }
1256         }
1257         return true;
1258 }
1259
1260 #ifdef USE_DIG_RESOLUTION
1261 void VM::get_screen_resolution(int *w, int *h)
1262 {
1263         switch(display->get_screen_mode()) {
1264         case DISPLAY_MODE_8_200L:
1265         case DISPLAY_MODE_8_200L_TEXT:
1266                 *w = 640;
1267                 *h = 200;
1268                 break;
1269         case DISPLAY_MODE_8_400L:
1270         case DISPLAY_MODE_8_400L_TEXT:
1271                 *w = 640;
1272                 *h = 400;
1273                 break;
1274         case DISPLAY_MODE_4096:
1275         case DISPLAY_MODE_256k:
1276                 *w = 320;
1277                 *h = 200;
1278                 break;
1279         default:
1280                 *w = 640;
1281                 *h = 200;
1282                 break;
1283         }
1284 }
1285 #endif
1286
1287 bool VM::is_screen_changed()
1288 {
1289         bool f = true;
1290 #if defined(USE_MINIMUM_RENDERING)
1291         f = display->screen_update();
1292         display->reset_screen_update();
1293 #endif
1294         return f;
1295 }