source/src/vm/pc9801/pc9801.h

   1 /*
   2         NEC PC-9801 Emulator 'ePC-9801'
   3         NEC PC-9801E/F/M Emulator 'ePC-9801E'
   4         NEC PC-9801U Emulator 'ePC-9801U'
   5         NEC PC-9801VF Emulator 'ePC-9801VF'
   6         NEC PC-9801VM Emulator 'ePC-9801VM'
   7         NEC PC-9801VX Emulator 'ePC-9801VX'
   8         NEC PC-9801RA Emulator 'ePC-9801RA'
   9         NEC PC-98XA Emulator 'ePC-98XA'
  10         NEC PC-98XL Emulator 'ePC-98XL'
  11         NEC PC-98RL Emulator 'ePC-98RL'
  12         NEC PC-98DO Emulator 'ePC-98DO'
  13
  14         Author : Takeda.Toshiya
  15         Date   : 2010.09.15-
  16
  17         [ virtual machine ]
  18 */
  19
  20 #ifndef _PC9801_H_
  21 #define _PC9801_H_
  22
  23 /*
  24         PC-9801         8086    5MHz
  25         PC-9801E/F/M    8086    5/8MHz
  26
  27         PC-9801U/VF     V30     8MHz
  28         PC-9801VM       V30     8/10MHz
  29         PC-98DO         V30     8/10MHz
  30         PC-98DO+        V33     8/16MHz
  31
  32         PC-9801VX       80286   8/10MHz
  33         PC-9801RX/DX    80286   12MHz
  34
  35         PC-9801RA       80386   16MHz
  36         PC-9801DA       80386   20MHz
  37
  38         PC-98XA         80286   8MHz
  39         PC-98XL         80286   8MHz/10MHz
  40
  41         PC-98XL^2       80386   16MHz
  42         PC-98RL         80386   20MHz
  43 */
  44
  45 #if defined(_PC9801)
  46         #define DEVICE_NAME             "NEC PC-9801"
  47         #define CONFIG_NAME             "pc9801"
  48         #define HAS_I86
  49         #define CPU_CLOCKS              4992030
  50         #define PIT_CLOCK_5MHZ
  51 #elif defined(_PC9801E)
  52         #define DEVICE_NAME             "NEC PC-9801E/F/M"
  53         #define CONFIG_NAME             "pc9801e"
  54         #define HAS_I86
  55         #define CPU_CLOCKS              7987248
  56         #define PIT_CLOCK_8MHZ
  57 //      #define CPU_CLOCKS              4992030
  58 //      #define PIT_CLOCK_5MHZ
  59         #define USE_CPU_TYPE            2
  60 #elif defined(_PC9801U) || defined(_PC9801VF)
  61         #if defined(_PC9801U)
  62                 #define DEVICE_NAME     "NEC PC-9801U"
  63                 #define CONFIG_NAME     "pc9801u"
  64         #elif defined(_PC9801VF)
  65                 #define DEVICE_NAME     "NEC PC-9801VF"
  66                 #define CONFIG_NAME     "pc9801vf"
  67         #endif
  68         #define HAS_V30
  69         #define CPU_CLOCKS              7987248
  70         #define PIT_CLOCK_8MHZ
  71 #elif defined(_PC9801VM) || defined(_PC98DO)
  72         #if defined(_PC9801VM)
  73                 #define DEVICE_NAME     "NEC PC-9801VM"
  74                 #define CONFIG_NAME     "pc9801vm"
  75         #elif defined(_PC98DO)
  76                 #define DEVICE_NAME     "NEC PC-98DO"
  77                 #define CONFIG_NAME     "pc98do"
  78         #endif
  79         #define HAS_V30
  80         #define CPU_CLOCKS              9984060
  81         #define PIT_CLOCK_5MHZ
  82 //      #define CPU_CLOCKS              7987248
  83 //      #define PIT_CLOCK_8MHZ
  84         #define USE_CPU_TYPE            2
  85 #elif defined(_PC98DOPLUS)
  86         #define DEVICE_NAME             "NEC PC-98DO+"
  87         #define CONFIG_NAME             "pc98do+"
  88         #define HAS_V33A
  89         #define CPU_CLOCKS              15974496
  90         #define PIT_CLOCK_8MHZ
  91 //      #define CPU_CLOCKS              7987248
  92 //      #define PIT_CLOCK_8MHZ
  93         #define USE_CPU_TYPE            2
  94 #elif defined(_PC9801VX) || defined(_PC98XL)
  95         #if defined(_PC9801VX)
  96                 #define DEVICE_NAME     "NEC PC-9801VX"
  97                 #define CONFIG_NAME     "pc9801vx"
  98         #elif defined(_PC98XL)
  99                 #define DEVICE_NAME     "NEC PC-98XL"
 100                 #define CONFIG_NAME     "pc98xl"
 101         #endif
 102         #define HAS_I286
 103         #define CPU_CLOCKS              9984060
 104         #define PIT_CLOCK_5MHZ
 105 //      #define CPU_CLOCKS              7987248
 106 //      #define PIT_CLOCK_8MHZ
 107         #define USE_CPU_TYPE            2
 108 #elif defined(_PC98XA)
 109         #define DEVICE_NAME             "NEC PC-98XA"
 110         #define CONFIG_NAME             "pc98xa"
 111         #define HAS_I286
 112         #define CPU_CLOCKS              7987248
 113         #define PIT_CLOCK_8MHZ
 114 #elif defined(_PC9801RA) || defined(_PC98RL)
 115         #if defined(_PC9801RA)
 116                 #define DEVICE_NAME     "NEC PC-9801RA"
 117                 #define CONFIG_NAME     "pc9801ra"
 118         #elif defined(_PC98RL)
 119                 #define DEVICE_NAME     "NEC PC-98RL"
 120                 #define CONFIG_NAME     "pc98rl"
 121         #endif
 122         #define HAS_I386
 123         #define CPU_CLOCKS              19968120
 124         #define PIT_CLOCK_5MHZ
 125 //      #define CPU_CLOCKS              15974496
 126 //      #define PIT_CLOCK_8MHZ
 127         #define USE_CPU_TYPE            2
 128 #else
 129         // unknown machines
 130 #endif
 131
 132 #if defined(_PC9801) || defined(_PC9801E)
 133         #define SUPPORT_CMT_IF
 134         #define SUPPORT_2HD_FDD_IF
 135         #define SUPPORT_2DD_FDD_IF
 136         #define SUPPORT_320KB_FDD_IF
 137         #define SUPPORT_OLD_BUZZER
 138 #elif defined(_PC9801VF) || defined(_PC9801U)
 139         #define SUPPORT_2DD_FDD_IF
 140 #else
 141         #define SUPPORT_2HD_2DD_FDD_IF
 142 #endif
 143
 144 #if defined(_PC98XA) || defined(_PC98XL) || defined(_PC98RL)
 145         #define SUPPORT_HIRESO
 146 #endif
 147 #if !(defined(_PC9801) || defined(_PC9801U) || defined(SUPPORT_HIRESO))
 148         #define SUPPORT_2ND_VRAM
 149 #endif
 150 #if !(defined(_PC9801) || defined(_PC9801E))
 151         #define SUPPORT_16_COLORS
 152         #define SUPPORT_GRCG
 153 #endif
 154 #if !(defined(HAS_I86) || defined(HAS_V30))
 155         #if !defined(_PC98XA) && !defined(_PC98XL)
 156                 #define SUPPORT_ITF_ROM
 157         #endif
 158         #if !defined(_PC98XA)
 159                 #define SUPPORT_EGC
 160                 #define HAS_UPD4990A
 161         #endif
 162         #if !defined(SUPPORT_HIRESO)
 163                 #define SUPPORT_NEC_EMS
 164         #endif
 165         #define SUPPORT_SASI_IF
 166 #endif
 167
 168 #if defined(HAS_I286)
 169         #define SUPPORT_24BIT_ADDRESS
 170 #elif defined(HAS_I386) || defined(HAS_I486)
 171         #define SUPPORT_32BIT_ADDRESS
 172         #if !defined(SUPPORT_HIRESO)
 173                 #define SUPPORT_BIOS_RAM
 174         #endif
 175         // PC-9801-86
 176         #define SUPPORT_PC98_OPNA
 177 #endif
 178 #if defined(SUPPORT_24BIT_ADDRESS) || defined(SUPPORT_32BIT_ADDRESS)
 179         #define MEMORY_ADDR_MAX         0x1000000       // 16MB
 180 #else
 181         #define MEMORY_ADDR_MAX         0x100000        // 1MB
 182 #endif
 183 //#if defined(SUPPORT_32BIT_ADDRESS)
 184 //      #define SUPPORT_SYSTEM_16MB
 185 //#endif
 186 #define MEMORY_BANK_SIZE                0x800
 187 #define IO_ADDR_MAX                     0x10000
 188
 189 #if defined(_PC98DO) || defined(_PC98DOPLUS)
 190         #define PC8801_VARIANT
 191         #define PC8801SR_VARIANT
 192         #define MODE_PC98       0
 193         #define MODE_PC88_V1S   1
 194         #define MODE_PC88_V1H   2
 195         #define MODE_PC88_V2    3
 196         #define MODE_PC88_N     4
 197         #define SUPPORT_PC88_KANJI1
 198         #define SUPPORT_PC88_KANJI2
 199         //#define SUPPORT_PC88_DICTIONARY
 200         #define SUPPORT_PC88_HIGH_CLOCK
 201         //#define SUPPORT_PC88_JOYSTICK
 202         #define PC88_EXRAM_BANKS        4
 203         #define SUPPORT_PC88_OPN1
 204 #if defined(_PC98DOPLUS)
 205         #define SUPPORT_PC88_OPNA
 206 #endif
 207 #endif
 208
 209 // device informations for virtual machine
 210 #if !defined(SUPPORT_HIRESO)
 211         #define FRAMES_PER_SEC          56.42
 212         #define LINES_PER_FRAME         440
 213         #define SCREEN_WIDTH            640
 214         #define SCREEN_HEIGHT           400
 215         #define WINDOW_HEIGHT_ASPECT    480
 216 #else
 217         #define FRAMES_PER_SEC          79.09
 218         #define LINES_PER_FRAME         784
 219         #define SCREEN_WIDTH            1120
 220         #define SCREEN_HEIGHT           750
 221         #define WINDOW_HEIGHT_ASPECT    840
 222 #endif
 223 #define MAX_DRIVE               2
 224 #define UPD765A_NO_ST1_EN_OR_FOR_RESULT7
 225 #if defined(_PC98DO) || defined(_PC98DOPLUS)
 226 #define PC80S31K_NO_WAIT
 227 #endif
 228 #define UPD7220_MSB_FIRST
 229 #define UPD7220_HORIZ_FREQ      24830
 230 #if defined(_PC98DO) || defined(_PC98DOPLUS)
 231 #define Z80_MEMORY_WAIT
 232 #endif
 233 #define I8259_MAX_CHIPS         2
 234 #define SINGLE_MODE_DMA
 235 #define OVERRIDE_SOUND_FREQ_48000HZ     55467
 236
 237 // device informations for win32
 238 #if defined(_PC9801) || defined(_PC9801E)
 239 #define USE_FLOPPY_DISK         6
 240 #elif defined(_PC98DO) || defined(_PC98DOPLUS)
 241 #define USE_BOOT_MODE           5
 242 #define USE_DIPSWITCH
 243 #define USE_FLOPPY_DISK         4
 244 #else
 245 #define USE_FLOPPY_DISK         2
 246 #endif
 247 #if defined(SUPPORT_SASI_IF) || defined(SUPPORT_SCSI_IF) || defined(SUPPORT_IDE_IF)
 248 #define USE_HARD_DISK           2
 249         #if defined(HAS_I286)
 250         #define I86_PSEUDO_BIOS
 251         #else
 252         #define I386_PSEUDO_BIOS
 253         #endif
 254 #endif
 255 #if defined(SUPPORT_CMT_IF) || defined(_PC98DO) || defined(_PC98DOPLUS)
 256 #define USE_TAPE                1
 257 #define TAPE_BINARY_ONLY
 258 #endif
 259 #define USE_KEY_LOCKED
 260 #if defined(_PC98DO) || defined(_PC98DOPLUS)
 261 // slow enough for N88-\93ú\96{\8cêBASIC
 262 #define USE_AUTO_KEY            8
 263 #define USE_AUTO_KEY_RELEASE    10
 264 #else
 265 #define USE_AUTO_KEY            5
 266 #define USE_AUTO_KEY_RELEASE    6
 267 #endif
 268 #define USE_AUTO_KEY_NUMPAD
 269 #define USE_MONITOR_TYPE        2
 270 #define USE_SCANLINE
 271 #define USE_SCREEN_FILTER
 272 #define USE_SOUND_TYPE          5
 273 #if defined(_PC98DO) || defined(_PC98DOPLUS)
 274 #if    defined(SUPPORT_PC98_OPNA) &&  defined(SUPPORT_PC88_OPNA)
 275 #define USE_SOUND_VOLUME        (4 + 1 + 1 + 4 + 1 + 1)
 276 #elif  defined(SUPPORT_PC98_OPNA) && !defined(SUPPORT_PC88_OPNA)
 277 #define USE_SOUND_VOLUME        (4 + 1 + 1 + 2 + 1 + 1)
 278 #elif !defined(SUPPORT_PC98_OPNA) &&  defined(SUPPORT_PC88_OPNA)
 279 #define USE_SOUND_VOLUME        (2 + 1 + 1 + 4 + 1 + 1)
 280 #elif !defined(SUPPORT_PC98_OPNA) && !defined(SUPPORT_PC88_OPNA)
 281 #define USE_SOUND_VOLUME        (2 + 1 + 1 + 2 + 1 + 1)
 282 #endif
 283 #else
 284 #if defined(SUPPORT_PC98_OPNA)
 285 #define USE_SOUND_VOLUME        (4 + 1 + 1 + 1)
 286 #else
 287 #define USE_SOUND_VOLUME        (2 + 1 + 1 + 1)
 288 #endif
 289 #endif
 290 #define USE_JOYSTICK
 291 #define USE_MOUSE
 292 #define USE_PRINTER
 293 #define USE_PRINTER_TYPE        3
 294 #define USE_DEBUGGER
 295 #define USE_STATE
 296 #if defined(HAS_I86) || defined(HAS_V30)
 297 #define USE_CPU_I286
 298 #elif defined(HAS_I386) || defined(HAS_I486)
 299 #define USE_CPU_I386
 300 #else
 301 #define USE_CPU_I286
 302 #endif
 303 #if defined(SUPPORT_320KB_FDD_IF) || defined(_PC98DO) || defined(_PC98DOPLUS)
 304 #define USE_CPU_Z80
 305 #endif
 306
 307 #include "../../common.h"
 308 #include "../../fileio.h"
 309 #include "../vm_template.h"
 310
 311 #ifdef USE_SOUND_VOLUME
 312 static const _TCHAR *sound_device_caption[] = {
 313 #if defined(SUPPORT_PC98_OPNA)
 314         _T("OPNA (FM)"), _T("OPNA (PSG)"), _T("OPNA (ADPCM)"), _T("OPNA (Rhythm)"),
 315 #else
 316         _T("OPN (FM)"), _T("OPN (PSG)"),
 317 #endif
 318         _T("PC-9801-14"), _T("Beep"),
 319 #if defined(_PC98DO) || defined(_PC98DOPLUS)
 320 #if defined(SUPPORT_PC88_OPNA)
 321         _T("PC-88 (FM)"), _T("PC-88 (PSG)"), _T("PC-88 (ADPCM)"), _T("PC-88 (Rhythm)"),
 322 #else
 323         _T("PC-88 (FM)"), _T("PC-88 (PSG)"),
 324 #endif
 325         _T("PC-88 (Beep)"),
 326 #endif
 327         _T("Noise (FDD)"),
 328 };
 329 #endif
 330
 331 class EMU;
 332 class DEVICE;
 333 class EVENT;
 334
 335 #if defined(SUPPORT_OLD_BUZZER)
 336 class BEEP;
 337 #endif
 338 class DISK;
 339 #if defined(USE_HARD_DISK)
 340 class HARDDISK;
 341 #endif
 342 class I8237;
 343 class I8251;
 344 class I8253;
 345 class I8255;
 346 class I8259;
 347 #if defined(HAS_I86) || defined(HAS_V30)
 348 class I286;
 349 #elif defined(HAS_I386) || defined(HAS_I486)
 350 class I386;
 351 #else
 352 class I286;
 353 #endif
 354 class IO;
 355 class LS244;
 356 //class MEMORY;
 357 class NOISE;
 358 class NOT;
 359 #if !defined(SUPPORT_OLD_BUZZER)
 360 class PCM1BIT;
 361 #endif
 362 #if defined(SUPPORT_SASI_IF)
 363 class SASI_HDD;
 364 class SCSI_HOST;
 365 #define SCSI_HOST_AUTO_ACK
 366 #elif defined(SUPPORT_SCSI_IF)
 367 class SCSI_HDD;
 368 class SCSI_HOST;
 369 #define SCSI_HOST_AUTO_ACK
 370 #endif
 371 class TMS3631;
 372 class UPD1990A;
 373 class UPD7220;
 374 class UPD765A;
 375 class YM2203;
 376
 377 namespace PC9801 {
 378 #if defined(SUPPORT_CMT_IF)
 379         class CMT;
 380 #endif
 381 #if defined(SUPPORT_24BIT_ADDRESS) || defined(SUPPORT_32BIT_ADDRESS)
 382         class CPUREG;
 383 #endif
 384         class DISPLAY;
 385         class DMAREG;
 386         class FLOPPY;
 387         class FMSOUND;
 388         class JOYSTICK;
 389         class KEYBOARD;
 390         class MEMBUS;
 391         class MOUSE;
 392 #if defined(SUPPORT_SASI_IF)
 393         class SASI;
 394         class BIOS;
 395 #endif
 396 #if defined(SUPPORT_SCSI_IF)
 397         class SCSI;
 398 #endif
 399 #if defined(SUPPORT_IDE_IF)
 400         class IDE;
 401 #endif
 402 }
 403
 404 #if defined(SUPPORT_320KB_FDD_IF)
 405 // 320kb fdd drives
 406 class PC80S31K;
 407 class Z80;
 408 #endif
 409
 410 #if defined(_PC98DO) || defined(_PC98DOPLUS)
 411 class PC80S31K;
 412 namespace PC88DEV {
 413         class PC88;
 414 }
 415 class Z80;
 416 #endif
 417
 418 class VM : public VM_TEMPLATE
 419 {
 420 protected:
 421         //EMU* emu;
 422         //csp_state_utils* state_entry;
 423
 424         // devices
 425         //EVENT* event;
 426
 427 #if defined(SUPPORT_OLD_BUZZER)
 428         BEEP* beep;
 429 #else
 430         PCM1BIT* beep;
 431 #endif
 432         DEVICE* printer;
 433         I8237* dma;
 434 #if defined(SUPPORT_CMT_IF)
 435         I8251* sio_cmt;
 436 #endif
 437         I8251* sio_rs;
 438         I8251* sio_kbd;
 439         I8253* pit;
 440 #if defined(SUPPORT_320KB_FDD_IF)
 441         I8255* pio_fdd;
 442 #endif
 443         I8255* pio_mouse;
 444         I8255* pio_sys;
 445         I8255* pio_prn;
 446         I8259* pic;
 447 #if defined(HAS_I386) || defined(HAS_I486)
 448         I386* cpu;
 449 #elif defined(HAS_I86) || defined(HAS_V30)
 450         I286 *cpu;
 451 #else
 452         I286* cpu;
 453 #endif
 454         IO* io;
 455         LS244* rtcreg;
 456         //MEMORY* memory;
 457         NOT* not_busy;
 458 #if defined(HAS_I86) || defined(HAS_V30)
 459         NOT* not_prn;
 460 #endif
 461 #if defined(SUPPORT_SASI_IF)
 462         SASI_HDD* sasi_hdd;
 463         SCSI_HOST* sasi_host;
 464 #endif
 465 #if defined(SUPPORT_SCSI_IF)
 466         SCSI_HDD* scsi_hdd[2];
 467         SCSI_HOST* scsi_host;
 468 #endif
 469         UPD1990A* rtc;
 470 #if defined(SUPPORT_2HD_FDD_IF)
 471         UPD765A* fdc_2hd;
 472 #endif
 473 #if defined(SUPPORT_2DD_FDD_IF)
 474         UPD765A* fdc_2dd;
 475 #endif
 476 #if defined(SUPPORT_2HD_2DD_FDD_IF)
 477         UPD765A* fdc;
 478 #endif
 479         NOISE* noise_seek;
 480         NOISE* noise_head_down;
 481         NOISE* noise_head_up;
 482         UPD7220* gdc_chr;
 483         UPD7220* gdc_gfx;
 484         YM2203* opn;
 485
 486 #if defined(SUPPORT_CMT_IF)
 487         PC9801::CMT* cmt;
 488 #endif
 489 #if defined(SUPPORT_24BIT_ADDRESS) || defined(SUPPORT_32BIT_ADDRESS)
 490         PC9801::CPUREG* cpureg;
 491 #endif
 492         PC9801::DISPLAY* display;
 493         PC9801::DMAREG* dmareg;
 494         PC9801::FLOPPY* floppy;
 495         PC9801::FMSOUND* fmsound;
 496         PC9801::JOYSTICK* joystick;
 497         PC9801::KEYBOARD* keyboard;
 498         PC9801::MEMBUS* memory;
 499         PC9801::MOUSE* mouse;
 500 #if defined(SUPPORT_SASI_IF)
 501         PC9801::SASI* sasi;
 502         PC9801::BIOS *sasi_bios;
 503 #endif
 504 #if defined(SUPPORT_SCSI_IF)
 505         PC9801::SCSI* scsi;
 506 #endif
 507 #if defined(SUPPORT_IDE_IF)
 508         PC9801::IDE* ide;
 509 #endif
 510
 511         // PC-9801-14
 512         TMS3631* tms3631;
 513         I8253* pit_14;
 514         I8255* pio_14;
 515         LS244* maskreg_14;
 516
 517 #if defined(SUPPORT_320KB_FDD_IF)
 518         // 320kb fdd drives
 519         I8255* pio_sub;
 520         PC80S31K *pc80s31k;
 521         UPD765A* fdc_sub;
 522         Z80* cpu_sub;
 523 #endif
 524
 525         // misc
 526         bool pit_clock_8mhz;
 527         int sound_type;
 528
 529 #if defined(_PC98DO) || defined(_PC98DOPLUS)
 530         EVENT* pc88event;
 531
 532         PC88DEV::PC88* pc88;
 533         DEVICE* pc88prn;
 534         I8251* pc88sio;
 535         I8255* pc88pio;
 536         PCM1BIT* pc88pcm;
 537         UPD1990A* pc88rtc;
 538         YM2203* pc88opn1;
 539         Z80* pc88cpu;
 540
 541         PC80S31K* pc88sub;
 542         I8255* pc88pio_sub;
 543         UPD765A* pc88fdc_sub;
 544         NOISE* pc88noise_seek;
 545         NOISE* pc88noise_head_down;
 546         NOISE* pc88noise_head_up;
 547         Z80* pc88cpu_sub;
 548
 549         int boot_mode;
 550 #endif
 551
 552         // drives
 553         UPD765A *get_floppy_disk_controller(int drv);
 554         DISK *get_floppy_disk_handler(int drv);
 555
 556 public:
 557         // ----------------------------------------
 558         // initialize
 559         // ----------------------------------------
 560
 561         VM(EMU* parent_emu);
 562         ~VM();
 563
 564         // ----------------------------------------
 565         // for emulation class
 566         // ----------------------------------------
 567
 568         // drive virtual machine
 569         void reset();
 570         void run();
 571         double get_frame_rate();
 572
 573 #ifdef USE_DEBUGGER
 574         // debugger
 575         DEVICE *get_cpu(int index);
 576 #endif
 577
 578         // draw screen
 579         void draw_screen();
 580
 581         // sound generation
 582         void initialize_sound(int rate, int samples);
 583         uint16_t* create_sound(int* extra_frames);
 584         int get_sound_buffer_ptr();
 585 #ifdef USE_SOUND_VOLUME
 586         void set_sound_device_volume(int ch, int decibel_l, int decibel_r);
 587 #endif
 588
 589         // notify key
 590         void key_down(int code, bool repeat);
 591         void key_up(int code);
 592         bool get_caps_locked();
 593         bool get_kana_locked();
 594
 595         // user interface
 596         void open_floppy_disk(int drv, const _TCHAR* file_path, int bank);
 597         void close_floppy_disk(int drv);
 598         bool is_floppy_disk_inserted(int drv);
 599         void is_floppy_disk_protected(int drv, bool value);
 600         bool is_floppy_disk_protected(int drv);
 601         uint32_t is_floppy_disk_accessed();
 602 #if defined(USE_HARD_DISK)
 603         void open_hard_disk(int drv, const _TCHAR* file_path);
 604         void close_hard_disk(int drv);
 605         bool is_hard_disk_inserted(int drv);
 606         uint32_t is_hard_disk_accessed();
 607 #endif
 608 #if defined(USE_TAPE)
 609         void play_tape(int drv, const _TCHAR* file_path);
 610         void rec_tape(int drv, const _TCHAR* file_path);
 611         void close_tape(int drv);
 612         bool is_tape_inserted(int drv);
 613 #endif
 614         bool is_frame_skippable();
 615
 616         void update_config();
 617         bool process_state(FILEIO* state_fio, bool loading);
 618
 619         // ----------------------------------------
 620         // for each device
 621         // ----------------------------------------
 622
 623         // devices
 624         DEVICE* get_device(int id);
 625         //DEVICE* dummy;
 626         //DEVICE* first_device;
 627         //DEVICE* last_device;
 628 };
 629
 630 #endif