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
  34 #if defined(_FM77AV_VARIANTS)
  35 #include "mb61vh010.h"
  36 #include "../beep.h"
  37 #endif
  38 #if defined(HAS_DMA)
  39 #include "hd6844.h"
  40 #endif
  41 #if defined(_FM8)
  42 #include "./bubblecasette.h"
  43 #endif
  44
  45 #include "./fm7_mainio.h"
  46 #include "./fm7_mainmem.h"
  47 #include "./fm7_display.h"
  48 #include "./fm7_keyboard.h"
  49 #include "./joystick.h"
  50
  51 #include "./kanjirom.h"
  52 #if defined(CAPABLE_JCOMMCARD)
  53 #include "./jcommcard.h"
  54 #endif
  55
  56 VM::VM(EMU* parent_emu): emu(parent_emu)
  57 {
  58
  59         first_device = last_device = NULL;
  60 #if defined(_FM8)
  61         psg = NULL;
  62 #else
  63 # if defined(_FM77AV_VARIANTS)
  64         opn[0] = opn[1] = opn[2] = NULL;
  65 # else
  66         opn[0] = opn[1] = opn[2] = NULL;
  67         psg = NULL;
  68 # endif
  69 #endif
  70         dummy = new DEVICE(this, emu);  // must be 1st device
  71         event = new EVENT(this, emu);   // must be 2nd device
  72
  73         dummycpu = new DEVICE(this, emu);
  74         maincpu = new MC6809(this, emu);
  75         subcpu = new MC6809(this, emu);
  76         g_substat_display = new AND(this, emu);
  77         g_substat_mainhalt = new AND(this, emu);
  78
  79 #ifdef WITH_Z80
  80         if((config.dipswitch & FM7_DIPSW_Z80CARD_ON) != 0) {
  81                 z80cpu = new Z80(this, emu);
  82         } else {
  83                 z80cpu = NULL;
  84         }
  85         g_mainstat = new AND(this, emu);
  86         g_intr = new OR(this, emu);
  87
  88         g_intr_irq = new AND(this, emu);
  89         g_intr_firq = new AND(this, emu);
  90         g_nmi = new AND(this, emu);
  91 #endif
  92 #if defined(CAPABLE_JCOMMCARD)
  93         if((config.dipswitch & FM7_DIPSW_JSUBCARD_ON) != 0) {
  94                 jsubcpu = new MC6809(this, parent_emu);
  95                 jcommcard = new FM7_JCOMMCARD(this, parent_emu);
  96         } else {
  97                 jsubcpu = NULL;
  98                 jcommcard = NULL;
  99         }
 100 #endif
 101
 102         // basic devices
 103         // I/Os
 104 #if defined(HAS_DMA)
 105         dmac = new HD6844(this, emu);
 106 #endif
 107 #if defined(_FM8)
 108 #  if defined(USE_AY_3_8910_AS_PSG)
 109         psg = new AY_3_891X(this, emu);
 110 #  else
 111         psg = new YM2203(this, emu);
 112 #  endif
 113 #else
 114         opn[0] = new YM2203(this, emu); // OPN
 115         opn[1] = new YM2203(this, emu); // WHG
 116         opn[2] = new YM2203(this, emu); // THG
 117 # if !defined(_FM77AV_VARIANTS)
 118 #  if defined(USE_AY_3_8910_AS_PSG)
 119         psg = new AY_3_891X(this, emu);
 120 #  else
 121         psg = new YM2203(this, emu);
 122 #  endif
 123 # endif
 124 #endif
 125 #if defined(_FM8)
 126         for(int i = 0; i < 2; i++) bubble_casette[i] = new BUBBLECASETTE(this, emu);
 127 #endif
 128         drec = NULL;
 129         drec = new DATAREC(this, emu);
 130         drec->set_context_noise_play(new NOISE(this, emu));
 131         drec->set_context_noise_stop(new NOISE(this, emu));
 132         drec->set_context_noise_fast(new NOISE(this, emu));
 133         pcm1bit = new PCM1BIT(this, emu);
 134
 135         connect_320kfdc = connect_1Mfdc = false;
 136         fdc = NULL;
 137 #if defined(_FM8) || defined(_FM7) || defined(_FMNEW7)
 138         if(((config.dipswitch & FM7_DIPSW_CONNECT_320KFDC) != 0) ||
 139            ((config.dipswitch & FM7_DIPSW_CONNECT_1MFDC) != 0)) {
 140 #endif
 141                 fdc = new MB8877(this, emu);
 142                 fdc->set_context_noise_seek(new NOISE(this, emu));
 143                 fdc->set_context_noise_head_down(new NOISE(this, emu));
 144                 fdc->set_context_noise_head_up(new NOISE(this, emu));
 145 #if defined(_FM8) || defined(_FM7) || defined(_FMNEW7)
 146                 if((config.dipswitch & FM7_DIPSW_CONNECT_320KFDC) != 0) {
 147                         connect_320kfdc = true;
 148                 }
 149                 if((config.dipswitch & FM7_DIPSW_CONNECT_1MFDC) != 0) {
 150                         connect_1Mfdc = true;
 151                 }
 152 #elif defined(_FM77_VARIANTS)
 153                 connect_320kfdc = true;
 154                 if((config.dipswitch & FM7_DIPSW_CONNECT_1MFDC) != 0) {
 155                         connect_1Mfdc = true;
 156                 }
 157 #else   // AV or later.
 158                 connect_320kfdc = true;
 159                 // 1MFDD??
 160 #endif
 161 #if defined(_FM8) || defined(_FM7) || defined(_FMNEW7)
 162         }
 163 #endif
 164         joystick  = new JOYSTICK(this, emu);
 165         printer = new PRNFILE(this, emu);
 166 #if defined(_FM77AV_VARIANTS)
 167         alu = new MB61VH010(this, emu);
 168         keyboard_beep = new BEEP(this, emu);
 169 #endif
 170         keyboard = new KEYBOARD(this, emu);
 171         display = new DISPLAY(this, emu);
 172
 173         mainio  = new FM7_MAINIO(this, emu);
 174         mainmem = new FM7_MAINMEM(this, emu);
 175
 176 #if defined(_FM8) || defined(_FM7) || defined(_FMNEW7)
 177         if((config.dipswitch & FM7_DIPSW_CONNECT_KANJIROM) != 0) {
 178                 kanjiclass1 = new KANJIROM(this, emu, false);
 179         } else {
 180                 kanjiclass1 = NULL;
 181         }
 182 #else
 183         kanjiclass1 = new KANJIROM(this, emu, false);
 184 #endif
 185 #ifdef CAPABLE_KANJI_CLASS2
 186         kanjiclass2 = new KANJIROM(this, emu, true);
 187 #endif
 188 #ifdef WITH_Z80
 189         g_mainstat->set_mask(SIG_AND_BIT_0);
 190         g_mainstat->set_mask(SIG_AND_BIT_1);
 191         maincpu->set_context_bus_ba(g_mainstat, SIG_AND_BIT_0, 0xffffffff);
 192         maincpu->set_context_bus_bs(g_mainstat, SIG_AND_BIT_1, 0xffffffff);
 193         g_mainstat->set_context_out(mainio, FM7_MAINIO_RUN_Z80, 0xffffffff);
 194
 195         if(z80cpu != NULL) {
 196                 z80cpu->set_context_busack(mainio, FM7_MAINIO_RUN_6809, 0xffffffff);
 197                 mainio->set_context_z80cpu(z80cpu);
 198         }
 199 #endif
 200 #if defined(_USE_QT)
 201         event->set_device_name(_T("EVENT"));
 202         dummy->set_device_name(_T("1st Dummy"));
 203
 204         maincpu->set_device_name(_T("MAINCPU(MC6809)"));
 205         subcpu->set_device_name(_T("SUBCPU(MC6809)"));
 206         dummycpu->set_device_name(_T("DUMMY CPU"));
 207 # ifdef WITH_Z80
 208         if(z80cpu != NULL) z80cpu->set_device_name(_T("Z80 CPU"));
 209 # endif
 210         if(fdc != NULL) fdc->set_device_name(_T("MB8877 FDC(320KB)"));
 211
 212         // basic devices
 213         // I/Os
 214 # if defined(_FM8)
 215         psg->set_device_name(_T("AY-3-8910 PSG"));
 216 # else
 217         opn[0]->set_device_name(_T("YM2203 OPN"));
 218         opn[1]->set_device_name(_T("YM2203 WHG"));
 219         opn[2]->set_device_name(_T("YM2203 THG"));
 220 #  if !defined(_FM77AV_VARIANTS)
 221         psg->set_device_name(_T("AY-3-8910 PSG"));
 222 #  endif
 223 # endif
 224         pcm1bit->set_device_name(_T("BEEP"));
 225         printer->set_device_name(_T("PRINTER I/F"));
 226 # if defined(_FM77AV_VARIANTS)
 227         keyboard_beep->set_device_name(_T("BEEP(KEYBOARD)"));
 228 # endif
 229         if(kanjiclass1 != NULL) kanjiclass1->set_device_name(_T("KANJI ROM CLASS1"));
 230 # ifdef CAPABLE_KANJI_CLASS2
 231         if(kanjiclass2 != NULL) kanjiclass2->set_device_name(_T("KANJI ROM CLASS2"));
 232 # endif
 233 # if defined(_FM8)
 234         bubble_casette[0]->set_device_name(_T("BUBBLE CASETTE #0"));
 235         bubble_casette[1]->set_device_name(_T("BUBBLE CASETTE #1"));
 236 # endif
 237 #endif
 238         this->connect_bus();
 239
 240 }
 241
 242 VM::~VM()
 243 {
 244         // delete all devices
 245         for(DEVICE* device = first_device; device;) {
 246                 DEVICE *next_device = device->next_device;
 247                 device->release();
 248                 delete device;
 249                 device = next_device;
 250         }
 251 }
 252
 253 DEVICE* VM::get_device(int id)
 254 {
 255         for(DEVICE* device = first_device; device; device = device->next_device) {
 256                 if(device->this_device_id == id) {
 257                         return device;
 258                 }
 259         }
 260         return NULL;
 261 }
 262
 263 void VM::connect_bus(void)
 264 {
 265         uint32_t mainclock;
 266         uint32_t subclock;
 267
 268         /*
 269          * CLASS CONSTRUCTION
 270          *
 271          * VM
 272          *  |-> MAINCPU -> MAINMEM -> MAINIO -> MAIN DEVICES
 273          *  |             |        |
 274          *  | -> SUBCPU  -> SUBMEM  -> SUBIO -> SUB DEVICES
 275          *  | -> DISPLAY
 276          *  | -> KEYBOARD
 277          *
 278          *  MAINMEM can access SUBMEM/IO, when SUBCPU is halted.
 279          *  MAINMEM and SUBMEM can access DISPLAY and KEYBOARD with exclusive.
 280          *  MAINCPU can access MAINMEM.
 281          *  SUBCPU  can access SUBMEM.
 282          *  DISPLAY : R/W from MAINCPU and SUBCPU.
 283          *  KEYBOARD : R/W
 284          *
 285          */
 286         event->set_frames_per_sec(FRAMES_PER_SEC);
 287         event->set_lines_per_frame(LINES_PER_FRAME);
 288         //event->set_context_cpu(dummycpu, (CPU_CLOCKS * 3) / 8); // MAYBE FIX With eFM77AV40/20.
 289         // With slow clock (for dummycpu), some softwares happen troubles,
 290         // Use faster clock for dummycpu. 20160319 K.Ohta
 291         event->set_context_cpu(dummycpu, SUBCLOCK_NORMAL);
 292
 293 #if defined(_FM8)
 294         mainclock = MAINCLOCK_SLOW;
 295         subclock = SUBCLOCK_SLOW;
 296 #else
 297         if(config.cpu_type == 0) {
 298                 // 2MHz
 299                 subclock = SUBCLOCK_NORMAL;
 300                 mainclock = MAINCLOCK_NORMAL;
 301         } else {
 302                 // 1.2MHz
 303                 mainclock = MAINCLOCK_SLOW;
 304                 subclock = SUBCLOCK_SLOW;
 305         }
 306         //if((config.dipswitch & FM7_DIPSW_CYCLESTEAL) != 0) subclock = subclock / 3;
 307 #endif
 308         event->set_context_cpu(maincpu, mainclock);
 309         event->set_context_cpu(subcpu,  subclock);
 310
 311 #ifdef WITH_Z80
 312         if(z80cpu != NULL) {
 313                 event->set_context_cpu(z80cpu,  4000000);
 314                 z80cpu->write_signal(SIG_CPU_BUSREQ, 1, 1);
 315         }
 316         maincpu->write_signal(SIG_CPU_HALTREQ, 0, 1);
 317
 318         g_intr_irq->set_mask(SIG_AND_BIT_0);
 319         g_intr_irq->set_mask(SIG_AND_BIT_1);
 320
 321         g_intr_firq->set_mask(SIG_AND_BIT_0);
 322         g_intr_firq->set_mask(SIG_AND_BIT_1);
 323
 324         g_nmi->set_mask(SIG_AND_BIT_0);
 325         g_nmi->set_mask(SIG_AND_BIT_1);
 326
 327         mainio->set_context_irq(g_intr_irq, SIG_AND_BIT_1, 0xffffffff);
 328         g_intr_irq->set_context_out(g_intr, SIG_OR_BIT_0, 0xffffffff);
 329
 330         mainio->set_context_firq(g_intr_firq, SIG_AND_BIT_1, 0xffffffff);
 331         g_intr_firq->set_context_out(g_intr, SIG_OR_BIT_0, 0xffffffff);
 332
 333         if(z80cpu != NULL) g_intr->set_context_out(z80cpu, SIG_CPU_IRQ, 0xffffffff);
 334
 335         mainio->set_context_nmi(g_nmi, SIG_AND_BIT_1, 0xffffffff);
 336         if(z80cpu != NULL) g_nmi->set_context_out(z80cpu, SIG_CPU_NMI, 0xffffffff);
 337 #endif
 338 #if defined(CAPABLE_JCOMMCARD)
 339         if((jsubcpu != NULL) && (jcommcard != NULL)) {
 340                 event->set_context_cpu(jsubcpu,  JCOMMCARD_CLOCK);
 341                 jcommcard->set_context_cpu(jsubcpu);
 342                 jsubcpu->set_context_bus_ba(jcommcard, FM7_JCOMMCARD_BUS_BA, 0x00000001);
 343                 jsubcpu->set_context_bus_bs(jcommcard, FM7_JCOMMCARD_BUS_BS, 0x00000001);
 344                 mainio->set_context_jcommcard(jcommcard);
 345         }
 346 #endif
 347         event->set_context_sound(pcm1bit);
 348 #if defined(_FM8)
 349         event->set_context_sound(psg);
 350         if(drec != NULL) event->set_context_sound(drec);
 351 #else
 352         event->set_context_sound(opn[0]);
 353         event->set_context_sound(opn[1]);
 354         event->set_context_sound(opn[2]);
 355 # if !defined(_FM77AV_VARIANTS)
 356         event->set_context_sound(psg);
 357 # endif
 358         event->set_context_sound(drec);
 359         if(fdc != NULL) {
 360                 event->set_context_sound(fdc->get_context_noise_seek());
 361                 event->set_context_sound(fdc->get_context_noise_head_down());
 362                 event->set_context_sound(fdc->get_context_noise_head_up());
 363         }
 364         if(drec != NULL) {
 365                 event->set_context_sound(drec->get_context_noise_play());
 366                 event->set_context_sound(drec->get_context_noise_stop());
 367                 event->set_context_sound(drec->get_context_noise_fast());
 368         }
 369 # if defined(_FM77AV_VARIANTS)
 370         event->set_context_sound(keyboard_beep);
 371 # endif
 372 #endif
 373 #if !defined(_FM77AV_VARIANTS) && !defined(_FM77L4)
 374         event->register_vline_event(display);
 375         event->register_frame_event(display);
 376 #endif
 377         mainio->set_context_maincpu(maincpu);
 378         mainio->set_context_subcpu(subcpu);
 379
 380         mainio->set_context_display(display);
 381         mainio->set_context_irq(maincpu, SIG_CPU_IRQ, 0xffffffff);
 382         mainio->set_context_firq(maincpu, SIG_CPU_FIRQ, 0xffffffff);
 383         mainio->set_context_nmi(maincpu, SIG_CPU_NMI, 0xffffffff);
 384 #if defined(_FM8) || defined(_FM7) || defined(_FMNEW7)
 385         if((config.dipswitch & FM7_DIPSW_CONNECT_KANJIROM) != 0) {
 386                 mainio->set_context_kanjirom_class1(kanjiclass1);
 387         }
 388 #else
 389         mainio->set_context_kanjirom_class1(kanjiclass1);
 390 #endif
 391         mainio->set_context_mainmem(mainmem);
 392         mainio->set_context_keyboard(keyboard);
 393         mainio->set_context_printer(printer);
 394         mainio->set_context_printer_reset(printer, SIG_PRINTER_RESET, 0xffffffff);
 395         mainio->set_context_printer_strobe(printer, SIG_PRINTER_STROBE, 0xffffffff);
 396         mainio->set_context_printer_select(printer, SIG_PRINTER_SELECT, 0xffffffff);
 397 #if defined(CAPABLE_KANJI_CLASS2)
 398         mainio->set_context_kanjirom_class2(kanjiclass2);
 399 #endif
 400 #if defined(_FM8)
 401         for(int i = 0; i < 2; i++) mainio->set_context_bubble(bubble_casette[i], i);
 402 #endif
 403         keyboard->set_context_break_line(mainio, FM7_MAINIO_PUSH_BREAK, 0xffffffff);
 404         keyboard->set_context_int_line(mainio, FM7_MAINIO_KEYBOARDIRQ, 0xffffffff);
 405         keyboard->set_context_int_line(display, SIG_FM7_SUB_KEY_FIRQ, 0xffffffff);
 406 #if defined(_FM77AV_VARIANTS)
 407         keyboard->set_context_beep(keyboard_beep);
 408 #endif
 409         keyboard->set_context_rxrdy(display, SIG_FM7KEY_RXRDY, 0x01);
 410         keyboard->set_context_key_ack(display, SIG_FM7KEY_ACK, 0x01);
 411
 412         if(drec != NULL) {
 413                 drec->set_context_ear(mainio, FM7_MAINIO_CMT_RECV, 0xffffffff);
 414                 //drec->set_context_remote(mainio, FM7_MAINIO_CMT_REMOTE, 0xffffffff);
 415                 mainio->set_context_datarec(drec);
 416         }
 417         mainmem->set_context_mainio(mainio);
 418         mainmem->set_context_display(display);
 419         mainmem->set_context_maincpu(maincpu);
 420 #if defined(CAPABLE_DICTROM)
 421         mainmem->set_context_kanjirom_class1(kanjiclass1);
 422 #endif
 423         display->set_context_mainio(mainio);
 424         display->set_context_subcpu(subcpu);
 425         display->set_context_keyboard(keyboard);
 426
 427         mainio->set_context_clock_status(mainmem, FM7_MAINIO_CLOCKMODE, 0xffffffff);
 428         mainio->set_context_clock_status(display, SIG_DISPLAY_CLOCK, 0xffffffff);
 429
 430         g_substat_display->set_mask(SIG_AND_BIT_0);
 431         g_substat_display->set_mask(SIG_AND_BIT_1);
 432         subcpu->set_context_bus_ba(g_substat_display, SIG_AND_BIT_0, 0xffffffff);
 433         subcpu->set_context_bus_bs(g_substat_display, SIG_AND_BIT_1, 0xffffffff);
 434         g_substat_display->set_context_out(display, SIG_FM7_SUB_HALT, 0xffffffff);
 435
 436         g_substat_mainhalt->set_mask(SIG_AND_BIT_0);
 437         g_substat_mainhalt->set_mask(SIG_AND_BIT_1);
 438         subcpu->set_context_bus_ba(g_substat_mainhalt, SIG_AND_BIT_0, 0xffffffff);
 439         subcpu->set_context_bus_bs(g_substat_mainhalt, SIG_AND_BIT_1, 0xffffffff);
 440         g_substat_mainhalt->set_context_out(mainmem, SIG_FM7_SUB_HALT, 0xffffffff);
 441
 442 #if defined(_FM77_VARIANTS) || defined(_FM77AV_VARIANTS)
 443         display->set_context_kanjiclass1(kanjiclass1);
 444 #endif
 445 #if defined(CAPABLE_KANJI_CLASS2)
 446         display->set_context_kanjiclass2(kanjiclass2);
 447 #endif
 448 #if defined(_FM77AV_VARIANTS)
 449         display->set_context_alu(alu);
 450         alu->set_context_memory(display);
 451         alu->set_direct_access_offset(DISPLAY_VRAM_DIRECT_ACCESS);
 452 #endif
 453         // Palette, VSYNC, HSYNC, Multi-page, display mode.
 454         mainio->set_context_display(display);
 455 #if defined(_FM8) || (_FM7) || (_FMNEW7)
 456         if(connect_320kfdc || connect_1Mfdc) {
 457 #endif
 458                 //FDC
 459                 fdc->set_context_irq(mainio, FM7_MAINIO_FDC_IRQ, 0x1);
 460                 fdc->set_context_drq(mainio, FM7_MAINIO_FDC_DRQ, 0x1);
 461                 mainio->set_context_fdc(fdc);
 462 #if defined(_FM8) || (_FM7) || (_FMNEW7)
 463         }
 464 #endif
 465         // SOUND
 466         mainio->set_context_beep(pcm1bit);
 467 #if defined(_FM8)
 468         mainio->set_context_psg(psg);
 469 #else
 470 # if !defined(_FM77AV_VARIANTS)
 471         mainio->set_context_psg(psg);
 472 # endif
 473         opn[0]->set_context_irq(mainio, FM7_MAINIO_OPN_IRQ, 0xffffffff);
 474         mainio->set_context_opn(opn[0], 0);
 475         joystick->set_context_opn(opn[0]);
 476         mainio->set_context_joystick(joystick);
 477         opn[0]->set_context_port_b(joystick, FM7_JOYSTICK_MOUSE_STROBE, 0xff, 0);
 478
 479         opn[1]->set_context_irq(mainio, FM7_MAINIO_WHG_IRQ, 0xffffffff);
 480         mainio->set_context_opn(opn[1], 1);
 481         opn[2]->set_context_irq(mainio, FM7_MAINIO_THG_IRQ, 0xffffffff);
 482         mainio->set_context_opn(opn[2], 2);
 483 #endif
 484         subcpu->set_context_bus_clr(display, SIG_FM7_SUB_USE_CLR, 0x0000000f);
 485
 486         event->register_frame_event(joystick);
 487 #if defined(HAS_DMA)
 488         dmac->set_context_src(fdc, 0);
 489         dmac->set_context_dst(mainmem, 0);
 490         dmac->set_context_int_line(mainio, 0, FM7_MAINIO_DMA_INT, 0xffffffff);
 491         dmac->set_context_drq_line(maincpu, 1, SIG_CPU_BUSREQ, 0xffffffff);
 492         mainio->set_context_dmac(dmac);
 493 #endif
 494
 495         // MEMORIES must set before initialize().
 496         maincpu->set_context_mem(mainmem);
 497         subcpu->set_context_mem(display);
 498 #ifdef WITH_Z80
 499         if(z80cpu != NULL) z80cpu->set_context_mem(mainmem);
 500 #endif
 501 #if defined(CAPABLE_JCOMMCARD)
 502         if((jsubcpu != NULL) && (jcommcard != NULL)) {
 503                 jsubcpu->set_context_mem(jcommcard);
 504         }
 505 #endif
 506 #ifdef USE_DEBUGGER
 507         maincpu->set_context_debugger(new DEBUGGER(this, emu));
 508         subcpu->set_context_debugger(new DEBUGGER(this, emu));
 509 # ifdef WITH_Z80
 510         if(z80cpu != NULL) z80cpu->set_context_debugger(new DEBUGGER(this, emu));
 511 # endif
 512 # if defined(CAPABLE_JCOMMCARD)
 513         if(jsubcpu != NULL) {
 514                 jsubcpu->set_context_debugger(new DEBUGGER(this, emu));
 515         }
 516 # endif
 517 #endif
 518         for(DEVICE* device = first_device; device; device = device->next_device) {
 519                 device->initialize();
 520         }
 521
 522 #if defined(WITH_Z80)
 523         g_intr_irq->write_signal(SIG_AND_BIT_0, ((config.dipswitch & FM7_DIPSW_Z80_IRQ_ON) != 0) ? 1 : 0, 1);
 524         g_intr_firq->write_signal(SIG_AND_BIT_0, ((config.dipswitch & FM7_DIPSW_Z80_FIRQ_ON) != 0) ? 1 : 0, 1);
 525         g_nmi->write_signal(SIG_AND_BIT_0, ((config.dipswitch & FM7_DIPSW_Z80_NMI_ON) != 0) ? 1 : 0, 1);
 526 #endif
 527         // Disks
 528 #if defined(_FM8) || (_FM7) || (_FMNEW7)
 529         if(connect_320kfdc) {
 530 #endif
 531                 for(int i = 0; i < 4; i++) {
 532 #if defined(_FM77AV20) || defined(_FM77AV20EX) || \
 533         defined(_FM77AV40SX) || defined(_FM77AV40EX) || defined(_FM77AV40SX)
 534                         fdc->set_drive_type(i, DRIVE_TYPE_2DD);
 535 #else
 536                         fdc->set_drive_type(i, DRIVE_TYPE_2D);
 537 #endif
 538                         fdc->set_drive_rpm(i, 360);
 539                         fdc->set_drive_mfm(i, true);
 540                 }
 541 #if defined(_FM8) || (_FM7) || (_FMNEW7)
 542         }
 543 #endif
 544
 545 #if defined(_FM8) || (_FM7) || (_FMNEW7)
 546         if(connect_1Mfdc) {
 547 #endif
 548 // 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.
 549 //#if defined(_FM77) || defined(_FM77L4)
 550 //              for(int i = 0; i < 4; i++) {
 551 //                      fdc->set_drive_type(i, DRIVE_TYPE_2HD);
 552 //                      fdc->set_drive_rpm(i, 360);
 553 //                      fdc->set_drive_mfm(i, true);
 554 //              }
 555 //#endif
 556 #if defined(_FM8) || (_FM7) || (_FMNEW7)
 557         }
 558 #endif
 559 }
 560
 561 void VM::update_config()
 562 {
 563         for(DEVICE* device = first_device; device; device = device->next_device) {
 564                 device->update_config();
 565         }
 566         update_dipswitch();
 567 }
 568
 569 void VM::reset()
 570 {
 571         // reset all devices
 572         for(DEVICE* device = first_device; device; device = device->next_device) {
 573                 device->reset();
 574         }
 575 #if !defined(_FM77AV_VARIANTS) || defined(_FM8)
 576 # if defined(USE_AY_3_8910_AS_PSG)
 577         psg->set_reg(0x2e, 0);  // set prescaler
 578         psg->write_signal(SIG_AY_3_891X_MUTE, 0x00, 0x01); // Okay?
 579 # else
 580         psg->set_reg(0x27, 0); // stop timer
 581         psg->set_reg(0x2e, 0);  // set prescaler
 582         psg->write_signal(SIG_YM2203_MUTE, 0x00, 0x01); // Okay?
 583 #endif
 584 #endif
 585 #if !defined(_FM8)
 586         for(int i = 0; i < 3; i++) {
 587                 opn[i]->set_reg(0x27, 0); // stop timer
 588                 opn[i]->set_reg(0x2e, 0);       // set prescaler
 589                 opn[i]->write_signal(SIG_YM2203_MUTE, 0x00, 0x01); // Okay?
 590         }
 591 #endif
 592 }
 593
 594 void VM::special_reset()
 595 {
 596         // BREAK + RESET
 597         mainio->write_signal(FM7_MAINIO_PUSH_BREAK, 1, 1);
 598         mainio->reset();
 599         mainmem->reset();
 600
 601 #if defined(FM77AV_VARIANTS)
 602         mainio->write_signal(FM7_MAINIO_HOT_RESET, 1, 1);
 603 #endif
 604         display->reset();
 605         subcpu->reset();
 606         mainio->write_signal(FM7_MAINIO_PUSH_BREAK, 1, 1);
 607         maincpu->reset();
 608         event->register_event(mainio, EVENT_UP_BREAK, 10000.0 * 1000.0, false, NULL);
 609 }
 610
 611 void VM::run()
 612 {
 613         event->drive();
 614 }
 615
 616 double VM::get_frame_rate()
 617 {
 618         return event->get_frame_rate();
 619 }
 620
 621
 622
 623 // ----------------------------------------------------------------------------
 624 // debugger
 625 // ----------------------------------------------------------------------------
 626
 627 #ifdef USE_DEBUGGER
 628 DEVICE *VM::get_cpu(int index)
 629 {
 630         if(index == 0) {
 631                 return maincpu;
 632         } else if(index == 1) {
 633                 return subcpu;
 634         }
 635 #if defined(WITH_Z80)
 636         else if(index == 2) {
 637 # if defined(CAPABLE_JCOMMCARD)
 638                 if(z80cpu == NULL) {
 639                         return jsubcpu;
 640                 }
 641 # endif
 642                 return z80cpu;
 643         }
 644 # if defined(CAPABLE_JCOMMCARD)
 645         else if(index == 3) {
 646                 return jsubcpu;
 647         }
 648 # endif
 649 #else
 650 # if defined(CAPABLE_JCOMMCARD)
 651         else if(index == 2) {
 652                 return jsubcpu;
 653         }
 654 # endif
 655 #endif
 656         return NULL;
 657 }
 658 #endif
 659
 660 // ----------------------------------------------------------------------------
 661 // draw screen
 662 // ----------------------------------------------------------------------------
 663
 664 void VM::draw_screen()
 665 {
 666         display->draw_screen();
 667 }
 668
 669 void VM::initialize_sound(int rate, int samples)
 670 {
 671         // init sound manager
 672         event->initialize_sound(rate, samples);
 673         // init sound gen
 674 #if defined(_FM8)
 675         psg->initialize_sound(rate, (int)(4.9152 * 1000.0 * 1000.0 / 4.0), samples, 0, 0);
 676 #else
 677         opn[0]->initialize_sound(rate, (int)(4.9152 * 1000.0 * 1000.0 / 4.0), samples, 0, 0);
 678         opn[1]->initialize_sound(rate, (int)(4.9152 * 1000.0 * 1000.0 / 4.0), samples, 0, 0);
 679         opn[2]->initialize_sound(rate, (int)(4.9152 * 1000.0 * 1000.0 / 4.0), samples, 0, 0);
 680 # if !defined(_FM77AV_VARIANTS)
 681         psg->initialize_sound(rate, (int)(4.9152 * 1000.0 * 1000.0 / 4.0), samples, 0, 0);
 682 # endif
 683 # if defined(_FM77AV_VARIANTS)
 684         keyboard_beep->initialize_sound(rate, 2400.0, 512);
 685 # endif
 686 #endif
 687         pcm1bit->initialize_sound(rate, 2000);
 688         //drec->initialize_sound(rate, 0);
 689 }
 690
 691 uint16_t* VM::create_sound(int* extra_frames)
 692 {
 693         uint16_t* p = event->create_sound(extra_frames);
 694         return p;
 695 }
 696
 697 int VM::get_sound_buffer_ptr()
 698 {
 699         int pos = event->get_sound_buffer_ptr();
 700         return pos;
 701 }
 702
 703 #ifdef USE_SOUND_VOLUME
 704 void VM::set_sound_device_volume(int ch, int decibel_l, int decibel_r)
 705 {
 706 #if !defined(_FM77AV_VARIANTS)
 707         if(ch-- == 0) {
 708                 psg->set_volume(0, decibel_l, decibel_r);
 709                 psg->set_volume(1, decibel_l, decibel_r);
 710         } else
 711 #endif
 712 #if !defined(_FM8)
 713         if(ch-- == 0) {
 714                 opn[0]->set_volume(0, decibel_l, decibel_r);
 715         } else if(ch-- == 0) {
 716                 opn[0]->set_volume(1, decibel_l, decibel_r);
 717         } else if(ch-- == 0) {
 718                 opn[1]->set_volume(0, decibel_l, decibel_r);
 719         } else if(ch-- == 0) {
 720                 opn[1]->set_volume(1, decibel_l, decibel_r);
 721         } else if(ch-- == 0) {
 722                 opn[2]->set_volume(0, decibel_l, decibel_r);
 723         } else if(ch-- == 0) {
 724                 opn[2]->set_volume(1, decibel_l, decibel_r);
 725         } else
 726 #endif
 727         if(ch-- == 0) {
 728                 pcm1bit->set_volume(0, decibel_l, decibel_r);
 729         } else if(ch-- == 0) {
 730                 if(drec != NULL) drec->set_volume(0, decibel_l, decibel_r);
 731         }
 732 #if defined(_FM77AV_VARIANTS)
 733         else if(ch-- == 0) {
 734                 keyboard_beep->set_volume(0, decibel_l, decibel_r);
 735         }
 736 #endif
 737         else if(ch-- == 0) {
 738                 if(fdc != NULL) {
 739                         fdc->get_context_noise_seek()->set_volume(0, decibel_l, decibel_r);
 740                         fdc->get_context_noise_head_down()->set_volume(0, decibel_l, decibel_r);
 741                         fdc->get_context_noise_head_up()->set_volume(0, decibel_l, decibel_r);
 742                 }
 743         } else if(ch-- == 0) {
 744                 if(drec != NULL) {
 745                         drec->get_context_noise_play()->set_volume(0, decibel_l, decibel_r);
 746                         drec->get_context_noise_stop()->set_volume(0, decibel_l, decibel_r);
 747                         drec->get_context_noise_fast()->set_volume(0, decibel_l, decibel_r);
 748                 }
 749         }
 750 }
 751 #endif
 752
 753 // ----------------------------------------------------------------------------
 754 // notify key
 755 // ----------------------------------------------------------------------------
 756
 757 void VM::key_down(int code, bool repeat)
 758 {
 759         if(!repeat) {
 760                 keyboard->key_down(code);
 761         }
 762 }
 763
 764 void VM::key_up(int code)
 765 {
 766         keyboard->key_up(code);
 767 }
 768
 769 bool VM::get_caps_locked()
 770 {
 771         return keyboard->get_caps_locked();
 772 }
 773
 774 bool VM::get_kana_locked()
 775 {
 776         return keyboard->get_kana_locked();
 777 }
 778
 779 // Get INS status.Important with FM-7 series (^_^;
 780 uint32_t VM::get_extra_leds()
 781 {
 782         return keyboard->read_signal(SIG_FM7KEY_LED_STATUS);
 783 }
 784
 785
 786 // ----------------------------------------------------------------------------
 787 // user interface
 788 // ----------------------------------------------------------------------------
 789
 790 void VM::open_floppy_disk(int drv, const _TCHAR* file_path, int bank)
 791 {
 792         if(fdc != NULL) {
 793                 fdc->open_disk(drv, file_path, bank);
 794         }
 795 }
 796
 797 void VM::close_floppy_disk(int drv)
 798 {
 799         if(fdc != NULL) {
 800                 fdc->close_disk(drv);
 801         }
 802 }
 803
 804 bool VM::is_floppy_disk_inserted(int drv)
 805 {
 806         if(fdc != NULL) {
 807                 return fdc->is_disk_inserted(drv);
 808         } else {
 809                 return false;
 810         }
 811 }
 812
 813 void VM::is_floppy_disk_protected(int drv, bool value)
 814 {
 815         if(fdc != NULL) {
 816                 fdc->is_disk_protected(drv, value);
 817         }
 818 }
 819
 820 bool VM::is_floppy_disk_protected(int drv)
 821 {
 822         if(fdc != NULL) {
 823                 return fdc->is_disk_protected(drv);
 824         } else {
 825                 return false;
 826         }
 827 }
 828
 829 uint32_t VM::is_floppy_disk_accessed()
 830 {
 831         // WILLFIX : Multiple FDC for 1M FD.
 832 #if defined(_FM8) || (_FM7) || (_FMNEW7)
 833         if(connect_320kfdc || connect_1Mfdc) {
 834 #endif
 835                 return fdc->read_signal(0);
 836 #if defined(_FM8) || (_FM7) || (_FMNEW7)
 837         } else {
 838                 return 0x00000000;
 839         }
 840 #endif
 841 }
 842
 843 void VM::play_tape(int drv, const _TCHAR* file_path)
 844 {
 845         if(drec != NULL) drec->play_tape(file_path);
 846 }
 847
 848 void VM::rec_tape(int drv, const _TCHAR* file_path)
 849 {
 850         if(drec != NULL) drec->rec_tape(file_path);
 851 }
 852
 853 void VM::close_tape(int drv)
 854 {
 855         emu->lock_vm();
 856         if(drec != NULL) drec->close_tape();
 857         emu->unlock_vm();
 858 }
 859
 860 bool VM::is_tape_inserted(int drv)
 861 {
 862         if(drec != NULL) {
 863                 return drec->is_tape_inserted();
 864         }
 865         return false;
 866 }
 867
 868 bool VM::is_tape_playing(int drv)
 869 {
 870         if(drec != NULL) {
 871                 return drec->is_tape_playing();
 872         }
 873         return false;
 874 }
 875
 876 bool VM::is_tape_recording(int drv)
 877 {
 878         if(drec != NULL) {
 879                 return drec->is_tape_recording();
 880         }
 881         return false;
 882 }
 883
 884 int VM::get_tape_position(int drv)
 885 {
 886         if(drec != NULL) {
 887                 return drec->get_tape_position();
 888         }
 889         return 0;
 890 }
 891
 892 const _TCHAR* VM::get_tape_message(int drv)
 893 {
 894         if(drec != NULL) {
 895                 return drec->get_message();
 896         }
 897         return NULL;
 898 }
 899
 900 void VM::push_play(int drv)
 901 {
 902         if(drec != NULL) {
 903                 drec->set_ff_rew(0);
 904                 drec->set_remote(true);
 905         }
 906 }
 907
 908
 909 void VM::push_stop(int drv)
 910 {
 911         if(drec != NULL) {
 912                 drec->set_remote(false);
 913         }
 914 }
 915
 916 void VM::push_fast_forward(int drv)
 917 {
 918         if(drec != NULL) {
 919                 drec->set_ff_rew(1);
 920                 drec->set_remote(true);
 921         }
 922 }
 923
 924 void VM::push_fast_rewind(int drv)
 925 {
 926         if(drec != NULL) {
 927                 drec->set_ff_rew(-1);
 928                 drec->set_remote(true);
 929         }
 930 }
 931
 932 void VM::push_apss_forward(int drv)
 933 {
 934         if(drec != NULL) {
 935                 drec->do_apss(1);
 936         }
 937 }
 938
 939 void VM::push_apss_rewind(int drv)
 940 {
 941         if(drec != NULL) {
 942                 drec->do_apss(-1);
 943         }
 944 }
 945
 946 bool VM::is_frame_skippable()
 947 {
 948         return event->is_frame_skippable();
 949 }
 950
 951 void VM::update_dipswitch()
 952 {
 953 #if defined(WITH_Z80)
 954         g_intr_irq->write_signal(SIG_AND_BIT_0, ((config.dipswitch & FM7_DIPSW_Z80_IRQ_ON) != 0) ? 1 : 0, 1);
 955         g_intr_firq->write_signal(SIG_AND_BIT_0, ((config.dipswitch & FM7_DIPSW_Z80_FIRQ_ON) != 0) ? 1 : 0, 1);
 956         g_nmi->write_signal(SIG_AND_BIT_0, ((config.dipswitch & FM7_DIPSW_Z80_NMI_ON) != 0) ? 1 : 0, 1);
 957 #endif
 958 }
 959
 960 void VM::set_cpu_clock(DEVICE *cpu, uint32_t clocks) {
 961         event->set_secondary_cpu_clock(cpu, clocks);
 962 }
 963
 964 #if defined(USE_BUBBLE1)
 965 void VM::open_bubble_casette(int drv, const _TCHAR *path, int bank)
 966 {
 967         if((drv >= 2) || (drv < 0)) return;
 968         if(bubble_casette[drv] == NULL) return;
 969         bubble_casette[drv]->open((_TCHAR *)path, bank);
 970 }
 971
 972 void VM::close_bubble_casette(int drv)
 973 {
 974         if((drv >= 2) || (drv < 0)) return;
 975         if(bubble_casette[drv] == NULL) return;
 976         bubble_casette[drv]->close();
 977 }
 978
 979 bool VM::is_bubble_casette_inserted(int drv)
 980 {
 981         if((drv >= 2) || (drv < 0)) return false;
 982         if(bubble_casette[drv] == NULL) return false;
 983         return bubble_casette[drv]->is_bubble_inserted();
 984 }
 985
 986 bool VM::is_bubble_casette_protected(int drv)
 987 {
 988         if((drv >= 2) || (drv < 0)) return false;
 989         if(bubble_casette[drv] == NULL) return false;
 990         return bubble_casette[drv]->is_bubble_protected();
 991 }
 992
 993 void VM::is_bubble_casette_protected(int drv, bool flag)
 994 {
 995         if((drv >= 2) || (drv < 0)) return;
 996         if(bubble_casette[drv] == NULL) return;
 997         bubble_casette[drv]->set_bubble_protect(flag);
 998 }
 999 #endif
1000
1001
1002 #define STATE_VERSION   8
1003 void VM::save_state(FILEIO* state_fio)
1004 {
1005         state_fio->FputUint32_BE(STATE_VERSION);
1006         state_fio->FputBool(connect_320kfdc);
1007         state_fio->FputBool(connect_1Mfdc);
1008         for(DEVICE* device = first_device; device; device = device->next_device) {
1009                 const char *name = typeid(*device).name() + 6; // skip "class "
1010
1011                 state_fio->FputInt32(strlen(name));
1012                 state_fio->Fwrite(name, strlen(name), 1);
1013                 device->save_state(state_fio);
1014         }
1015 }
1016
1017 bool VM::load_state(FILEIO* state_fio)
1018 {
1019         uint32_t version = state_fio->FgetUint32_BE();
1020         if(version != STATE_VERSION) {
1021                 return false;
1022         }
1023         connect_320kfdc = state_fio->FgetBool();
1024         connect_1Mfdc = state_fio->FgetBool();
1025         for(DEVICE* device = first_device; device; device = device->next_device) {
1026                 const char *name = typeid(*device).name() + 6; // skip "class "
1027
1028                 if(!(state_fio->FgetInt32() == strlen(name) && state_fio->Fcompare(name, strlen(name)))) {
1029                         printf("Load Error: DEVID=%d\n", device->this_device_id);
1030                         return false;
1031                 }
1032                 if(!device->load_state(state_fio)) {
1033                         printf("Load Error: DEVID=%d\n", device->this_device_id);
1034                         return false;
1035                 }
1036         }
1037         return true;
1038 }
1039
1040 #ifdef USE_DIG_RESOLUTION
1041 void VM::get_screen_resolution(int *w, int *h)
1042 {
1043         switch(display->get_screen_mode()) {
1044         case DISPLAY_MODE_8_200L:
1045         case DISPLAY_MODE_8_200L_TEXT:
1046                 *w = 640;
1047                 *h = 200;
1048                 break;
1049         case DISPLAY_MODE_8_400L:
1050         case DISPLAY_MODE_8_400L_TEXT:
1051                 *w = 640;
1052                 *h = 400;
1053                 break;
1054         case DISPLAY_MODE_4096:
1055         case DISPLAY_MODE_256k:
1056                 *w = 320;
1057                 *h = 200;
1058                 break;
1059         default:
1060                 *w = 640;
1061                 *h = 200;
1062                 break;
1063         }
1064 }
1065 #endif
1066
1067 bool VM::is_screen_changed()
1068 {
1069         bool f = true;
1070 #if defined(USE_MINIMUM_RENDERING)
1071         f = display->screen_update();
1072         display->reset_screen_update();
1073 #endif
1074         return f;
1075 }