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
  32 #if defined(_FM77AV_VARIANTS)
  33 #include "mb61vh010.h"
  34 #include "../beep.h"
  35 #endif
  36 #if defined(HAS_DMA)
  37 #include "hd6844.h"
  38 #endif
  39 #if defined(_FM8)
  40 #include "./bubblecasette.h"
  41 #endif
  42
  43 #if defined(USE_LED_DEVICE)
  44 #include "./dummydevice.h"
  45 #else
  46 #define SIG_DUMMYDEVICE_BIT0 0
  47 #define SIG_DUMMYDEVICE_BIT1 1
  48 #define SIG_DUMMYDEVICE_BIT2 2
  49 #endif
  50 #include "./fm7_mainio.h"
  51 #include "./fm7_mainmem.h"
  52 #include "./fm7_display.h"
  53 #include "./fm7_keyboard.h"
  54 #include "./joystick.h"
  55
  56 #include "./kanjirom.h"
  57
  58 VM::VM(EMU* parent_emu): emu(parent_emu)
  59 {
  60
  61         first_device = last_device = NULL;
  62 #if defined(_FM8)
  63         psg = NULL;
  64 #else
  65 # if defined(_FM77AV_VARIANTS)
  66         opn[0] = opn[1] = opn[2] = NULL;
  67 # else
  68         opn[0] = opn[1] = opn[2] = NULL;
  69         psg = NULL;
  70 # endif
  71 #endif
  72         dummy = new DEVICE(this, emu);  // must be 1st device
  73         event = new EVENT(this, emu);   // must be 2nd device
  74
  75         dummycpu = new DEVICE(this, emu);
  76         maincpu = new MC6809(this, emu);
  77         subcpu = new MC6809(this, emu);
  78 #ifdef WITH_Z80
  79         z80cpu = new Z80(this, emu);
  80 #endif
  81         // basic devices
  82         // I/Os
  83 #if defined(HAS_DMA)
  84         dmac = new HD6844(this, emu);
  85 #endif
  86 #if defined(_FM8)
  87 #  if defined(USE_AY_3_8910_AS_PSG)
  88         psg = new AY_3_891X(this, emu);
  89 #  else
  90         psg = new YM2203(this, emu);
  91 #  endif
  92 #else
  93         opn[0] = new YM2203(this, emu); // OPN
  94         opn[1] = new YM2203(this, emu); // WHG
  95         opn[2] = new YM2203(this, emu); // THG
  96 # if !defined(_FM77AV_VARIANTS)
  97 #  if defined(USE_AY_3_8910_AS_PSG)
  98         psg = new AY_3_891X(this, emu);
  99 #  else
 100         psg = new YM2203(this, emu);
 101 #  endif
 102 # endif
 103 #endif
 104 #if defined(_FM8)
 105         for(int i = 0; i < 2; i++) bubble_casette[i] = new BUBBLECASETTE(this, emu);
 106 #endif
 107         drec = NULL;
 108         drec = new DATAREC(this, emu);
 109         drec->set_context_noise_play(new NOISE(this, emu));
 110         drec->set_context_noise_stop(new NOISE(this, emu));
 111         drec->set_context_noise_fast(new NOISE(this, emu));
 112         pcm1bit = new PCM1BIT(this, emu);
 113
 114         connect_320kfdc = connect_1Mfdc = false;
 115         fdc = NULL;
 116 #if defined(_FM8) || defined(_FM7) || defined(_FMNEW7)
 117         if(((config.dipswitch & FM7_DIPSW_CONNECT_320KFDC) != 0) ||
 118            ((config.dipswitch & FM7_DIPSW_CONNECT_1MFDC) != 0)) {
 119 #endif
 120                 fdc = new MB8877(this, emu);
 121                 fdc->set_context_noise_seek(new NOISE(this, emu));
 122                 fdc->set_context_noise_head_down(new NOISE(this, emu));
 123                 fdc->set_context_noise_head_up(new NOISE(this, emu));
 124 #if defined(_FM8) || defined(_FM7) || defined(_FMNEW7)
 125                 if((config.dipswitch & FM7_DIPSW_CONNECT_320KFDC) != 0) {
 126                         connect_320kfdc = true;
 127                 }
 128                 if((config.dipswitch & FM7_DIPSW_CONNECT_1MFDC) != 0) {
 129                         connect_1Mfdc = true;
 130                 }
 131 #elif defined(_FM77_VARIANTS)
 132                 connect_320kfdc = true;
 133                 if((config.dipswitch & FM7_DIPSW_CONNECT_1MFDC) != 0) {
 134                         connect_1Mfdc = true;
 135                 }
 136 #else   // AV or later.
 137                 connect_320kfdc = true;
 138                 // 1MFDD??
 139 #endif
 140 #if defined(_FM8) || defined(_FM7) || defined(_FMNEW7)
 141         }
 142 #endif
 143         joystick  = new JOYSTICK(this, emu);
 144         printer = new PRNFILE(this, emu);
 145 #if defined(_FM77AV_VARIANTS)
 146         alu = new MB61VH010(this, emu);
 147         keyboard_beep = new BEEP(this, emu);
 148 #endif
 149         keyboard = new KEYBOARD(this, emu);
 150         display = new DISPLAY(this, emu);
 151
 152         mainio  = new FM7_MAINIO(this, emu);
 153         mainmem = new FM7_MAINMEM(this, emu);
 154
 155 #if defined(_FM8) || defined(_FM7) || defined(_FMNEW7)
 156         if((config.dipswitch & FM7_DIPSW_CONNECT_KANJIROM) != 0) {
 157                 kanjiclass1 = new KANJIROM(this, emu, false);
 158         } else {
 159                 kanjiclass1 = NULL;
 160         }
 161 #else
 162         kanjiclass1 = new KANJIROM(this, emu, false);
 163 #endif
 164 #ifdef CAPABLE_KANJI_CLASS2
 165         kanjiclass2 = new KANJIROM(this, emu, true);
 166 #endif
 167 #if defined(USE_LED_DEVICE)
 168         led_terminate = new DUMMYDEVICE(this, emu);
 169 #else
 170         led_terminate = new DEVICE(this, emu);
 171 #endif
 172 #if defined(_USE_QT)
 173         event->set_device_name(_T("EVENT"));
 174         dummy->set_device_name(_T("1st Dummy"));
 175
 176         maincpu->set_device_name(_T("MAINCPU(MC6809)"));
 177         subcpu->set_device_name(_T("SUBCPU(MC6809)"));
 178         dummycpu->set_device_name(_T("DUMMY CPU"));
 179 # ifdef WITH_Z80
 180         z80cpu->set_device_name(_T("Z80 CPU"));
 181 # endif
 182         led_terminate->set_device_name(_T("LEDs"));
 183         if(fdc != NULL) fdc->set_device_name(_T("MB8877 FDC(320KB)"));
 184
 185         // basic devices
 186         // I/Os
 187 # if defined(_FM8)
 188         psg->set_device_name(_T("AY-3-8910 PSG"));
 189 # else
 190         opn[0]->set_device_name(_T("YM2203 OPN"));
 191         opn[1]->set_device_name(_T("YM2203 WHG"));
 192         opn[2]->set_device_name(_T("YM2203 THG"));
 193 #  if !defined(_FM77AV_VARIANTS)
 194         psg->set_device_name(_T("AY-3-8910 PSG"));
 195 #  endif
 196 # endif
 197         pcm1bit->set_device_name(_T("BEEP"));
 198         printer->set_device_name(_T("PRINTER I/F"));
 199 # if defined(_FM77AV_VARIANTS)
 200         keyboard_beep->set_device_name(_T("BEEP(KEYBOARD)"));
 201 # endif
 202         if(kanjiclass1 != NULL) kanjiclass1->set_device_name(_T("KANJI ROM CLASS1"));
 203 # ifdef CAPABLE_KANJI_CLASS2
 204         if(kanjiclass2 != NULL) kanjiclass2->set_device_name(_T("KANJI ROM CLASS2"));
 205 # endif
 206 # if defined(_FM8)
 207         bubble_casette[0]->set_device_name(_T("BUBBLE CASETTE #0"));
 208         bubble_casette[1]->set_device_name(_T("BUBBLE CASETTE #1"));
 209 # endif
 210 #endif
 211         this->connect_bus();
 212
 213 }
 214
 215 VM::~VM()
 216 {
 217         // delete all devices
 218         for(DEVICE* device = first_device; device;) {
 219                 DEVICE *next_device = device->next_device;
 220                 device->release();
 221                 delete device;
 222                 device = next_device;
 223         }
 224 }
 225
 226 DEVICE* VM::get_device(int id)
 227 {
 228         for(DEVICE* device = first_device; device; device = device->next_device) {
 229                 if(device->this_device_id == id) {
 230                         return device;
 231                 }
 232         }
 233         return NULL;
 234 }
 235
 236 void VM::connect_bus(void)
 237 {
 238         uint32_t mainclock;
 239         uint32_t subclock;
 240
 241         /*
 242          * CLASS CONSTRUCTION
 243          *
 244          * VM
 245          *  |-> MAINCPU -> MAINMEM -> MAINIO -> MAIN DEVICES
 246          *  |             |        |
 247          *  | -> SUBCPU  -> SUBMEM  -> SUBIO -> SUB DEVICES
 248          *  | -> DISPLAY
 249          *  | -> KEYBOARD
 250          *
 251          *  MAINMEM can access SUBMEM/IO, when SUBCPU is halted.
 252          *  MAINMEM and SUBMEM can access DISPLAY and KEYBOARD with exclusive.
 253          *  MAINCPU can access MAINMEM.
 254          *  SUBCPU  can access SUBMEM.
 255          *  DISPLAY : R/W from MAINCPU and SUBCPU.
 256          *  KEYBOARD : R/W
 257          *
 258          */
 259         event->set_frames_per_sec(FRAMES_PER_SEC);
 260         event->set_lines_per_frame(LINES_PER_FRAME);
 261         //event->set_context_cpu(dummycpu, (CPU_CLOCKS * 3) / 8); // MAYBE FIX With eFM77AV40/20.
 262         // With slow clock (for dummycpu), some softwares happen troubles,
 263         // Use faster clock for dummycpu. 20160319 K.Ohta
 264         event->set_context_cpu(dummycpu, SUBCLOCK_NORMAL);
 265
 266 #if defined(_FM8)
 267         mainclock = MAINCLOCK_SLOW;
 268         subclock = SUBCLOCK_SLOW;
 269 #else
 270         if(config.cpu_type == 0) {
 271                 // 2MHz
 272                 subclock = SUBCLOCK_NORMAL;
 273                 mainclock = MAINCLOCK_NORMAL;
 274         } else {
 275                 // 1.2MHz
 276                 mainclock = MAINCLOCK_SLOW;
 277                 subclock = SUBCLOCK_SLOW;
 278         }
 279         //if((config.dipswitch & FM7_DIPSW_CYCLESTEAL) != 0) subclock = subclock / 3;
 280 #endif
 281         event->set_context_cpu(maincpu, mainclock);
 282         event->set_context_cpu(subcpu,  subclock);
 283
 284 #ifdef WITH_Z80
 285         event->set_context_cpu(z80cpu,  4000000);
 286         z80cpu->write_signal(SIG_CPU_BUSREQ, 1, 1);
 287 #endif
 288
 289         event->set_context_sound(pcm1bit);
 290 #if defined(_FM8)
 291         event->set_context_sound(psg);
 292         if(drec != NULL) event->set_context_sound(drec);
 293 #else
 294         event->set_context_sound(opn[0]);
 295         event->set_context_sound(opn[1]);
 296         event->set_context_sound(opn[2]);
 297 # if !defined(_FM77AV_VARIANTS)
 298         event->set_context_sound(psg);
 299 # endif
 300         event->set_context_sound(drec);
 301         if(fdc != NULL) {
 302                 event->set_context_sound(fdc->get_context_noise_seek());
 303                 event->set_context_sound(fdc->get_context_noise_head_down());
 304                 event->set_context_sound(fdc->get_context_noise_head_up());
 305         }
 306         if(drec != NULL) {
 307                 event->set_context_sound(drec->get_context_noise_play());
 308                 event->set_context_sound(drec->get_context_noise_stop());
 309                 event->set_context_sound(drec->get_context_noise_fast());
 310         }
 311 # if defined(_FM77AV_VARIANTS)
 312         event->set_context_sound(keyboard_beep);
 313 # endif
 314 #endif
 315 #if !defined(_FM77AV_VARIANTS) && !defined(_FM77L4)
 316         event->register_vline_event(display);
 317         event->register_frame_event(display);
 318 #endif
 319         mainio->set_context_maincpu(maincpu);
 320         mainio->set_context_subcpu(subcpu);
 321
 322         mainio->set_context_display(display);
 323 #if defined(_FM8) || defined(_FM7) || defined(_FMNEW7)
 324         if((config.dipswitch & FM7_DIPSW_CONNECT_KANJIROM) != 0) {
 325                 mainio->set_context_kanjirom_class1(kanjiclass1);
 326         }
 327 #else
 328         mainio->set_context_kanjirom_class1(kanjiclass1);
 329 #endif
 330         mainio->set_context_mainmem(mainmem);
 331         mainio->set_context_keyboard(keyboard);
 332         mainio->set_context_printer(printer);
 333         mainio->set_context_printer_reset(printer, SIG_PRINTER_RESET, 0xffffffff);
 334         mainio->set_context_printer_strobe(printer, SIG_PRINTER_STROBE, 0xffffffff);
 335         mainio->set_context_printer_select(printer, SIG_PRINTER_SELECT, 0xffffffff);
 336 #if defined(CAPABLE_KANJI_CLASS2)
 337         mainio->set_context_kanjirom_class2(kanjiclass2);
 338 #endif
 339 #if defined(_FM8)
 340         for(int i = 0; i < 2; i++) mainio->set_context_bubble(bubble_casette[i], i);
 341 #endif
 342         keyboard->set_context_break_line(mainio, FM7_MAINIO_PUSH_BREAK, 0xffffffff);
 343         keyboard->set_context_int_line(mainio, FM7_MAINIO_KEYBOARDIRQ, 0xffffffff);
 344         keyboard->set_context_int_line(display, SIG_FM7_SUB_KEY_FIRQ, 0xffffffff);
 345 #if defined(_FM77AV_VARIANTS)
 346         keyboard->set_context_beep(keyboard_beep);
 347 #endif
 348         keyboard->set_context_rxrdy(display, SIG_FM7KEY_RXRDY, 0x01);
 349         keyboard->set_context_key_ack(display, SIG_FM7KEY_ACK, 0x01);
 350         keyboard->set_context_ins_led( led_terminate, SIG_DUMMYDEVICE_BIT0, 0xffffffff);
 351         keyboard->set_context_caps_led(led_terminate, SIG_DUMMYDEVICE_BIT1, 0xffffffff);
 352         keyboard->set_context_kana_led(led_terminate, SIG_DUMMYDEVICE_BIT2, 0xffffffff);
 353
 354         if(drec != NULL) {
 355                 drec->set_context_ear(mainio, FM7_MAINIO_CMT_RECV, 0xffffffff);
 356                 //drec->set_context_remote(mainio, FM7_MAINIO_CMT_REMOTE, 0xffffffff);
 357                 mainio->set_context_datarec(drec);
 358         }
 359         mainmem->set_context_mainio(mainio);
 360         mainmem->set_context_display(display);
 361         mainmem->set_context_maincpu(maincpu);
 362 #if defined(CAPABLE_DICTROM)
 363         mainmem->set_context_kanjirom_class1(kanjiclass1);
 364 #endif
 365         display->set_context_mainio(mainio);
 366         display->set_context_subcpu(subcpu);
 367         display->set_context_keyboard(keyboard);
 368
 369         mainio->set_context_clock_status(mainmem, FM7_MAINIO_CLOCKMODE, 0xffffffff);
 370         mainio->set_context_clock_status(display, SIG_DISPLAY_CLOCK, 0xffffffff);
 371
 372         subcpu->set_context_bus_halt(display, SIG_FM7_SUB_HALT, 0xffffffff);
 373         subcpu->set_context_bus_halt(mainmem, SIG_FM7_SUB_HALT, 0xffffffff);
 374
 375 #if defined(_FM77_VARIANTS) || defined(_FM77AV_VARIANTS)
 376         display->set_context_kanjiclass1(kanjiclass1);
 377 #endif
 378 #if defined(CAPABLE_KANJI_CLASS2)
 379         display->set_context_kanjiclass2(kanjiclass2);
 380 #endif
 381 #if defined(_FM77AV_VARIANTS)
 382         display->set_context_alu(alu);
 383         alu->set_context_memory(display);
 384         alu->set_direct_access_offset(DISPLAY_VRAM_DIRECT_ACCESS);
 385 #endif
 386         // Palette, VSYNC, HSYNC, Multi-page, display mode.
 387         mainio->set_context_display(display);
 388 #if defined(_FM8) || (_FM7) || (_FMNEW7)
 389         if(connect_320kfdc || connect_1Mfdc) {
 390 #endif
 391                 //FDC
 392                 fdc->set_context_irq(mainio, FM7_MAINIO_FDC_IRQ, 0x1);
 393                 fdc->set_context_drq(mainio, FM7_MAINIO_FDC_DRQ, 0x1);
 394                 mainio->set_context_fdc(fdc);
 395 #if defined(_FM8) || (_FM7) || (_FMNEW7)
 396         }
 397 #endif
 398         // SOUND
 399         mainio->set_context_beep(pcm1bit);
 400 #if defined(_FM8)
 401         mainio->set_context_psg(psg);
 402 #else
 403 # if !defined(_FM77AV_VARIANTS)
 404         mainio->set_context_psg(psg);
 405 # endif
 406         opn[0]->set_context_irq(mainio, FM7_MAINIO_OPN_IRQ, 0xffffffff);
 407         mainio->set_context_opn(opn[0], 0);
 408         joystick->set_context_opn(opn[0]);
 409         mainio->set_context_joystick(joystick);
 410         opn[0]->set_context_port_b(joystick, FM7_JOYSTICK_MOUSE_STROBE, 0xff, 0);
 411
 412         opn[1]->set_context_irq(mainio, FM7_MAINIO_WHG_IRQ, 0xffffffff);
 413         mainio->set_context_opn(opn[1], 1);
 414         opn[2]->set_context_irq(mainio, FM7_MAINIO_THG_IRQ, 0xffffffff);
 415         mainio->set_context_opn(opn[2], 2);
 416 #endif
 417         subcpu->set_context_bus_halt(display, SIG_FM7_SUB_HALT, 0xffffffff);
 418         subcpu->set_context_bus_clr(display, SIG_FM7_SUB_USE_CLR, 0x0000000f);
 419
 420         event->register_frame_event(joystick);
 421 #if defined(HAS_DMA)
 422         dmac->set_context_src(fdc, 0);
 423         dmac->set_context_dst(mainmem, 0);
 424         dmac->set_context_int_line(mainio, 0, FM7_MAINIO_DMA_INT, 0xffffffff);
 425         dmac->set_context_drq_line(maincpu, 1, SIG_CPU_BUSREQ, 0xffffffff);
 426         mainio->set_context_dmac(dmac);
 427 #endif
 428
 429         // MEMORIES must set before initialize().
 430         maincpu->set_context_mem(mainmem);
 431         subcpu->set_context_mem(display);
 432 #ifdef WITH_Z80
 433         z80cpu->set_context_mem(mainmem);
 434 #endif
 435 #ifdef USE_DEBUGGER
 436         maincpu->set_context_debugger(new DEBUGGER(this, emu));
 437         subcpu->set_context_debugger(new DEBUGGER(this, emu));
 438 # ifdef WITH_Z80
 439         z80cpu->set_context_debugger(new DEBUGGER(this, emu));
 440 # endif
 441 #endif
 442         for(DEVICE* device = first_device; device; device = device->next_device) {
 443                 device->initialize();
 444         }
 445
 446         // Disks
 447 #if defined(_FM8) || (_FM7) || (_FMNEW7)
 448         if(connect_320kfdc) {
 449 #endif
 450                 for(int i = 0; i < 4; i++) {
 451 #if defined(_FM77AV20) || defined(_FM77AV20EX) || \
 452         defined(_FM77AV40SX) || defined(_FM77AV40EX) || defined(_FM77AV40SX)
 453                         fdc->set_drive_type(i, DRIVE_TYPE_2DD);
 454 #else
 455                         fdc->set_drive_type(i, DRIVE_TYPE_2D);
 456 #endif
 457                         fdc->set_drive_rpm(i, 360);
 458                         fdc->set_drive_mfm(i, true);
 459                 }
 460 #if defined(_FM8) || (_FM7) || (_FMNEW7)
 461         }
 462 #endif
 463
 464 #if defined(_FM8) || (_FM7) || (_FMNEW7)
 465         if(connect_1Mfdc) {
 466 #endif
 467 // 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.
 468 //#if defined(_FM77) || defined(_FM77L4)
 469 //              for(int i = 0; i < 4; i++) {
 470 //                      fdc->set_drive_type(i, DRIVE_TYPE_2HD);
 471 //                      fdc->set_drive_rpm(i, 360);
 472 //                      fdc->set_drive_mfm(i, true);
 473 //              }
 474 //#endif
 475 #if defined(_FM8) || (_FM7) || (_FMNEW7)
 476         }
 477 #endif
 478 }
 479
 480 void VM::update_config()
 481 {
 482         for(DEVICE* device = first_device; device; device = device->next_device) {
 483                 device->update_config();
 484         }
 485         //update_dipswitch();
 486 }
 487
 488 void VM::reset()
 489 {
 490         // reset all devices
 491         for(DEVICE* device = first_device; device; device = device->next_device) {
 492                 device->reset();
 493         }
 494 #if !defined(_FM77AV_VARIANTS) || defined(_FM8)
 495 # if defined(USE_AY_3_8910_AS_PSG)
 496         psg->set_reg(0x2e, 0);  // set prescaler
 497         psg->write_signal(SIG_AY_3_891X_MUTE, 0x00, 0x01); // Okay?
 498 # else
 499         psg->set_reg(0x27, 0); // stop timer
 500         psg->set_reg(0x2e, 0);  // set prescaler
 501         psg->write_signal(SIG_YM2203_MUTE, 0x00, 0x01); // Okay?
 502 #endif
 503 #endif
 504 #if !defined(_FM8)
 505         for(int i = 0; i < 3; i++) {
 506                 opn[i]->set_reg(0x27, 0); // stop timer
 507                 opn[i]->set_reg(0x2e, 0);       // set prescaler
 508                 opn[i]->write_signal(SIG_YM2203_MUTE, 0x00, 0x01); // Okay?
 509         }
 510 #endif
 511 }
 512
 513 void VM::special_reset()
 514 {
 515         // BREAK + RESET
 516         mainio->write_signal(FM7_MAINIO_PUSH_BREAK, 1, 1);
 517         mainio->reset();
 518         mainmem->reset();
 519
 520 #if defined(FM77AV_VARIANTS)
 521         mainio->write_signal(FM7_MAINIO_HOT_RESET, 1, 1);
 522 #endif
 523         display->reset();
 524         subcpu->reset();
 525         mainio->write_signal(FM7_MAINIO_PUSH_BREAK, 1, 1);
 526         maincpu->reset();
 527         event->register_event(mainio, EVENT_UP_BREAK, 10000.0 * 1000.0, false, NULL);
 528 }
 529
 530 void VM::run()
 531 {
 532         event->drive();
 533 }
 534
 535 double VM::get_frame_rate()
 536 {
 537         return event->get_frame_rate();
 538 }
 539
 540 #if defined(USE_LED_DEVICE)
 541 uint32_t VM::get_led_status()
 542 {
 543         return led_terminate->read_signal(SIG_DUMMYDEVICE_READWRITE);
 544 }
 545 #endif // USE_LED_DEVICE
 546
 547
 548 // ----------------------------------------------------------------------------
 549 // debugger
 550 // ----------------------------------------------------------------------------
 551
 552 #ifdef USE_DEBUGGER
 553 DEVICE *VM::get_cpu(int index)
 554 {
 555         if(index == 0) {
 556                 return maincpu;
 557         } else if(index == 1) {
 558                 return subcpu;
 559         }
 560 #if defined(_WITH_Z80)
 561         else if(index == 2) {
 562                 return z80cpu;
 563         }
 564 #endif
 565         return NULL;
 566 }
 567 #endif
 568
 569 // ----------------------------------------------------------------------------
 570 // draw screen
 571 // ----------------------------------------------------------------------------
 572
 573 void VM::draw_screen()
 574 {
 575         display->draw_screen();
 576 }
 577
 578 void VM::initialize_sound(int rate, int samples)
 579 {
 580         // init sound manager
 581         event->initialize_sound(rate, samples);
 582         // init sound gen
 583 #if defined(_FM8)
 584         psg->initialize_sound(rate, (int)(4.9152 * 1000.0 * 1000.0 / 4.0), samples, 0, 0);
 585 #else
 586         opn[0]->initialize_sound(rate, (int)(4.9152 * 1000.0 * 1000.0 / 4.0), samples, 0, 0);
 587         opn[1]->initialize_sound(rate, (int)(4.9152 * 1000.0 * 1000.0 / 4.0), samples, 0, 0);
 588         opn[2]->initialize_sound(rate, (int)(4.9152 * 1000.0 * 1000.0 / 4.0), samples, 0, 0);
 589 # if !defined(_FM77AV_VARIANTS)
 590         psg->initialize_sound(rate, (int)(4.9152 * 1000.0 * 1000.0 / 4.0), samples, 0, 0);
 591 # endif
 592 # if defined(_FM77AV_VARIANTS)
 593         keyboard_beep->initialize_sound(rate, 2400.0, 512);
 594 # endif
 595 #endif
 596         pcm1bit->initialize_sound(rate, 2000);
 597         //drec->initialize_sound(rate, 0);
 598 }
 599
 600 uint16_t* VM::create_sound(int* extra_frames)
 601 {
 602         uint16_t* p = event->create_sound(extra_frames);
 603         return p;
 604 }
 605
 606 int VM::get_sound_buffer_ptr()
 607 {
 608         int pos = event->get_sound_buffer_ptr();
 609         return pos;
 610 }
 611
 612 #ifdef USE_SOUND_VOLUME
 613 void VM::set_sound_device_volume(int ch, int decibel_l, int decibel_r)
 614 {
 615 #if !defined(_FM77AV_VARIANTS)
 616         if(ch-- == 0) {
 617                 psg->set_volume(0, decibel_l, decibel_r);
 618                 psg->set_volume(1, decibel_l, decibel_r);
 619         } else
 620 #endif
 621 #if !defined(_FM8)
 622         if(ch-- == 0) {
 623                 opn[0]->set_volume(0, decibel_l, decibel_r);
 624         } else if(ch-- == 0) {
 625                 opn[0]->set_volume(1, decibel_l, decibel_r);
 626         } else if(ch-- == 0) {
 627                 opn[1]->set_volume(0, decibel_l, decibel_r);
 628         } else if(ch-- == 0) {
 629                 opn[1]->set_volume(1, decibel_l, decibel_r);
 630         } else if(ch-- == 0) {
 631                 opn[2]->set_volume(0, decibel_l, decibel_r);
 632         } else if(ch-- == 0) {
 633                 opn[2]->set_volume(1, decibel_l, decibel_r);
 634         } else
 635 #endif
 636         if(ch-- == 0) {
 637                 pcm1bit->set_volume(0, decibel_l, decibel_r);
 638         } else if(ch-- == 0) {
 639                 if(drec != NULL) drec->set_volume(0, decibel_l, decibel_r);
 640         }
 641 #if defined(_FM77AV_VARIANTS)
 642         else if(ch-- == 0) {
 643                 keyboard_beep->set_volume(0, decibel_l, decibel_r);
 644         }
 645 #endif
 646         else if(ch-- == 0) {
 647                 if(fdc != NULL) {
 648                         fdc->get_context_noise_seek()->set_volume(0, decibel_l, decibel_r);
 649                         fdc->get_context_noise_head_down()->set_volume(0, decibel_l, decibel_r);
 650                         fdc->get_context_noise_head_up()->set_volume(0, decibel_l, decibel_r);
 651                 }
 652         } else if(ch-- == 0) {
 653                 if(drec != NULL) {
 654                         drec->get_context_noise_play()->set_volume(0, decibel_l, decibel_r);
 655                         drec->get_context_noise_stop()->set_volume(0, decibel_l, decibel_r);
 656                         drec->get_context_noise_fast()->set_volume(0, decibel_l, decibel_r);
 657                 }
 658         }
 659 }
 660 #endif
 661
 662 // ----------------------------------------------------------------------------
 663 // notify key
 664 // ----------------------------------------------------------------------------
 665
 666 void VM::key_down(int code, bool repeat)
 667 {
 668         if(!repeat) {
 669                 keyboard->key_down(code);
 670         }
 671 }
 672
 673 void VM::key_up(int code)
 674 {
 675         keyboard->key_up(code);
 676 }
 677
 678 bool VM::get_caps_locked()
 679 {
 680         return keyboard->get_caps_locked();
 681 }
 682
 683 bool VM::get_kana_locked()
 684 {
 685         return keyboard->get_kana_locked();
 686 }
 687
 688 // ----------------------------------------------------------------------------
 689 // user interface
 690 // ----------------------------------------------------------------------------
 691
 692 void VM::open_floppy_disk(int drv, const _TCHAR* file_path, int bank)
 693 {
 694         if(fdc != NULL) {
 695                 fdc->open_disk(drv, file_path, bank);
 696         }
 697 }
 698
 699 void VM::close_floppy_disk(int drv)
 700 {
 701         if(fdc != NULL) {
 702                 fdc->close_disk(drv);
 703         }
 704 }
 705
 706 bool VM::is_floppy_disk_inserted(int drv)
 707 {
 708         if(fdc != NULL) {
 709                 return fdc->is_disk_inserted(drv);
 710         } else {
 711                 return false;
 712         }
 713 }
 714
 715 void VM::is_floppy_disk_protected(int drv, bool value)
 716 {
 717         if(fdc != NULL) {
 718                 fdc->is_disk_protected(drv, value);
 719         }
 720 }
 721
 722 bool VM::is_floppy_disk_protected(int drv)
 723 {
 724         if(fdc != NULL) {
 725                 return fdc->is_disk_protected(drv);
 726         } else {
 727                 return false;
 728         }
 729 }
 730
 731 uint32_t VM::is_floppy_disk_accessed()
 732 {
 733         // WILLFIX : Multiple FDC for 1M FD.
 734 #if defined(_FM8) || (_FM7) || (_FMNEW7)
 735         if(connect_320kfdc || connect_1Mfdc) {
 736 #endif
 737                 return fdc->read_signal(0);
 738 #if defined(_FM8) || (_FM7) || (_FMNEW7)
 739         } else {
 740                 return 0x00000000;
 741         }
 742 #endif
 743 }
 744
 745 void VM::play_tape(int drv, const _TCHAR* file_path)
 746 {
 747         if(drec != NULL) drec->play_tape(file_path);
 748 }
 749
 750 void VM::rec_tape(int drv, const _TCHAR* file_path)
 751 {
 752         if(drec != NULL) drec->rec_tape(file_path);
 753 }
 754
 755 void VM::close_tape(int drv)
 756 {
 757         emu->lock_vm();
 758         if(drec != NULL) drec->close_tape();
 759         emu->unlock_vm();
 760 }
 761
 762 bool VM::is_tape_inserted(int drv)
 763 {
 764         if(drec != NULL) {
 765                 return drec->is_tape_inserted();
 766         }
 767         return false;
 768 }
 769
 770 bool VM::is_tape_playing(int drv)
 771 {
 772         if(drec != NULL) {
 773                 return drec->is_tape_playing();
 774         }
 775         return false;
 776 }
 777
 778 bool VM::is_tape_recording(int drv)
 779 {
 780         if(drec != NULL) {
 781                 return drec->is_tape_recording();
 782         }
 783         return false;
 784 }
 785
 786 int VM::get_tape_position(int drv)
 787 {
 788         if(drec != NULL) {
 789                 return drec->get_tape_position();
 790         }
 791         return 0;
 792 }
 793
 794 const _TCHAR* VM::get_tape_message(int drv)
 795 {
 796         if(drec != NULL) {
 797                 return drec->get_message();
 798         }
 799         return NULL;
 800 }
 801
 802 void VM::push_play(int drv)
 803 {
 804         if(drec != NULL) {
 805                 drec->set_ff_rew(0);
 806                 drec->set_remote(true);
 807         }
 808 }
 809
 810
 811 void VM::push_stop(int drv)
 812 {
 813         if(drec != NULL) {
 814                 drec->set_remote(false);
 815         }
 816 }
 817
 818 void VM::push_fast_forward(int drv)
 819 {
 820         if(drec != NULL) {
 821                 drec->set_ff_rew(1);
 822                 drec->set_remote(true);
 823         }
 824 }
 825
 826 void VM::push_fast_rewind(int drv)
 827 {
 828         if(drec != NULL) {
 829                 drec->set_ff_rew(-1);
 830                 drec->set_remote(true);
 831         }
 832 }
 833
 834 void VM::push_apss_forward(int drv)
 835 {
 836         if(drec != NULL) {
 837                 drec->do_apss(1);
 838         }
 839 }
 840
 841 void VM::push_apss_rewind(int drv)
 842 {
 843         if(drec != NULL) {
 844                 drec->do_apss(-1);
 845         }
 846 }
 847
 848 bool VM::is_frame_skippable()
 849 {
 850         return event->is_frame_skippable();
 851 }
 852
 853 void VM::update_dipswitch()
 854 {
 855         // bit0         0=High 1=Standard
 856         // bit2         0=5"2D 1=5"2HD
 857   //    io->set_iovalue_single_r(0x1ff0, (config.monitor_type & 1) | ((config.drive_type & 1) << 2));
 858 }
 859
 860 void VM::set_cpu_clock(DEVICE *cpu, uint32_t clocks) {
 861         event->set_secondary_cpu_clock(cpu, clocks);
 862 }
 863
 864 #if defined(USE_BUBBLE1)
 865 void VM::open_bubble_casette(int drv, const _TCHAR *path, int bank)
 866 {
 867         if((drv >= 2) || (drv < 0)) return;
 868         if(bubble_casette[drv] == NULL) return;
 869         bubble_casette[drv]->open((_TCHAR *)path, bank);
 870 }
 871
 872 void VM::close_bubble_casette(int drv)
 873 {
 874         if((drv >= 2) || (drv < 0)) return;
 875         if(bubble_casette[drv] == NULL) return;
 876         bubble_casette[drv]->close();
 877 }
 878
 879 bool VM::is_bubble_casette_inserted(int drv)
 880 {
 881         if((drv >= 2) || (drv < 0)) return false;
 882         if(bubble_casette[drv] == NULL) return false;
 883         return bubble_casette[drv]->is_bubble_inserted();
 884 }
 885
 886 bool VM::is_bubble_casette_protected(int drv)
 887 {
 888         if((drv >= 2) || (drv < 0)) return false;
 889         if(bubble_casette[drv] == NULL) return false;
 890         return bubble_casette[drv]->is_bubble_protected();
 891 }
 892
 893 void VM::is_bubble_casette_protected(int drv, bool flag)
 894 {
 895         if((drv >= 2) || (drv < 0)) return;
 896         if(bubble_casette[drv] == NULL) return;
 897         bubble_casette[drv]->set_bubble_protect(flag);
 898 }
 899 #endif
 900
 901
 902 #define STATE_VERSION   5
 903 void VM::save_state(FILEIO* state_fio)
 904 {
 905         state_fio->FputUint32_BE(STATE_VERSION);
 906         state_fio->FputBool(connect_320kfdc);
 907         state_fio->FputBool(connect_1Mfdc);
 908         for(DEVICE* device = first_device; device; device = device->next_device) {
 909                 device->save_state(state_fio);
 910         }
 911 }
 912
 913 bool VM::load_state(FILEIO* state_fio)
 914 {
 915         uint32_t version = state_fio->FgetUint32_BE();
 916         if(version != STATE_VERSION) {
 917                 return false;
 918         }
 919         connect_320kfdc = state_fio->FgetBool();
 920         connect_1Mfdc = state_fio->FgetBool();
 921         for(DEVICE* device = first_device; device; device = device->next_device) {
 922                 if(!device->load_state(state_fio)) {
 923                         printf("Load Error: DEVID=%d\n", device->this_device_id);
 924                         return false;
 925                 }
 926         }
 927         return true;
 928 }
 929
 930 #ifdef USE_DIG_RESOLUTION
 931 void VM::get_screen_resolution(int *w, int *h)
 932 {
 933         switch(display->get_screen_mode()) {
 934         case DISPLAY_MODE_8_200L:
 935         case DISPLAY_MODE_8_200L_TEXT:
 936                 *w = 640;
 937                 *h = 200;
 938                 break;
 939         case DISPLAY_MODE_8_400L:
 940         case DISPLAY_MODE_8_400L_TEXT:
 941                 *w = 640;
 942                 *h = 400;
 943                 break;
 944         case DISPLAY_MODE_4096:
 945         case DISPLAY_MODE_256k:
 946                 *w = 320;
 947                 *h = 200;
 948                 break;
 949         default:
 950                 *w = 640;
 951                 *h = 200;
 952                 break;
 953         }
 954 }
 955 #endif
 956
 957 bool VM::is_screen_changed()
 958 {
 959         bool f = true;
 960 #if defined(USE_MINIMUM_RENDERING)
 961         f = display->screen_update();
 962         display->reset_screen_update();
 963 #endif
 964         return f;
 965 }