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 #endif
 176 #if defined(SUPPORT_24BIT_ADDRESS) || defined(SUPPORT_32BIT_ADDRESS)
 177         #define MEMORY_ADDR_MAX         0x1000000       // 16MB
 178 #else
 179         #define MEMORY_ADDR_MAX         0x100000        // 1MB
 180 #endif
 181 //#if defined(SUPPORT_32BIT_ADDRESS)
 182 //      #define SUPPORT_SYSTEM_16MB
 183 //#endif
 184 #define MEMORY_BANK_SIZE                0x800
 185 #define IO_ADDR_MAX                     0x10000
 186
 187 // PC-9801-86
 188 //#define SUPPORT_PC98_OPNA
 189
 190 #if defined(_PC98DO) || defined(_PC98DOPLUS)
 191         #define MODE_PC98       0
 192         #define MODE_PC88_V1S   1
 193         #define MODE_PC88_V1H   2
 194         #define MODE_PC88_V2    3
 195         #define MODE_PC88_N     4
 196         //#define SUPPORT_PC88_DICTIONARY
 197         #define SUPPORT_PC88_HIGH_CLOCK
 198         //#define SUPPORT_PC88_JOYSTICK
 199         #define PC88_EXRAM_BANKS        4
 200 #endif
 201 #if defined(_PC98DOPLUS)
 202         #define SUPPORT_PC88_OPNA
 203         #define SUPPORT_PC88_SB2
 204 #endif
 205
 206 // device informations for virtual machine
 207 #if !defined(SUPPORT_HIRESO)
 208         #define FRAMES_PER_SEC          56.42
 209         #define LINES_PER_FRAME         440
 210         #define SCREEN_WIDTH            640
 211         #define SCREEN_HEIGHT           400
 212         #define WINDOW_HEIGHT_ASPECT    480
 213 #else
 214         #define FRAMES_PER_SEC          79.09
 215         #define LINES_PER_FRAME         784
 216         #define SCREEN_WIDTH            1120
 217         #define SCREEN_HEIGHT           750
 218         #define WINDOW_HEIGHT_ASPECT    840
 219 #endif
 220 #define MAX_DRIVE               2
 221 #define UPD765A_NO_ST1_EN_OR_FOR_RESULT7
 222 #if defined(_PC98DO) || defined(_PC98DOPLUS)
 223 #define PC80S31K_NO_WAIT
 224 #endif
 225 #define UPD7220_MSB_FIRST
 226 #define UPD7220_HORIZ_FREQ      24830
 227 #if defined(_PC98DO) || defined(_PC98DOPLUS)
 228 #define Z80_MEMORY_WAIT
 229 #endif
 230 #if defined(SUPPORT_PC98_OPNA) || defined(SUPPORT_PC88_OPNA)
 231 #define HAS_YM2608
 232 #endif
 233 #define I8259_MAX_CHIPS         2
 234 #define SINGLE_MODE_DMA
 235 #define OVERRIDE_SOUND_FREQ_48000HZ     55467
 236 #define SUPPORT_VARIABLE_TIMING
 237
 238 // device informations for win32
 239 #if defined(_PC9801) || defined(_PC9801E)
 240 #define USE_FLOPPY_DISK         6
 241 #elif defined(_PC98DO) || defined(_PC98DOPLUS)
 242 #define USE_BOOT_MODE           5
 243 #define USE_DIPSWITCH
 244 #define USE_FLOPPY_DISK         4
 245 #else
 246 #define USE_FLOPPY_DISK         2
 247 #endif
 248 #if defined(SUPPORT_SASI_IF) || defined(SUPPORT_SCSI_IF) || defined(SUPPORT_IDE_IF)
 249 #define USE_HARD_DISK           2
 250 #endif
 251 #if defined(SUPPORT_CMT_IF) || defined(_PC98DO) || defined(_PC98DOPLUS)
 252 #define USE_TAPE                1
 253 #define TAPE_BINARY_ONLY
 254 #endif
 255 #define NOTIFY_KEY_DOWN
 256 #define USE_KEY_LOCKED
 257 #define USE_SHIFT_NUMPAD_KEY
 258 #define USE_ALT_F10_KEY
 259 #if defined(_PC98DO) || defined(_PC98DOPLUS)
 260 // slow enough for N88-\93ú\96{\8cêBASIC
 261 #define USE_AUTO_KEY            8
 262 #define USE_AUTO_KEY_RELEASE    10
 263 #else
 264 #define USE_AUTO_KEY            5
 265 #define USE_AUTO_KEY_RELEASE    6
 266 #endif
 267 #define USE_AUTO_KEY_NUMPAD
 268 #define USE_MONITOR_TYPE        2
 269 #define USE_SCANLINE
 270 #define USE_SCREEN_FILTER
 271 #define USE_SOUND_TYPE          5
 272 #if defined(_PC98DO) || defined(_PC98DOPLUS)
 273 #if    defined(SUPPORT_PC98_OPNA) &&  defined(SUPPORT_PC88_OPNA)
 274 #define USE_SOUND_VOLUME        (4 + 1 + 1 + 4 + 1 + 1)
 275 #elif  defined(SUPPORT_PC98_OPNA) && !defined(SUPPORT_PC88_OPNA)
 276 #define USE_SOUND_VOLUME        (4 + 1 + 1 + 2 + 1 + 1)
 277 #elif !defined(SUPPORT_PC98_OPNA) &&  defined(SUPPORT_PC88_OPNA)
 278 #define USE_SOUND_VOLUME        (2 + 1 + 1 + 4 + 1 + 1)
 279 #elif !defined(SUPPORT_PC98_OPNA) && !defined(SUPPORT_PC88_OPNA)
 280 #define USE_SOUND_VOLUME        (2 + 1 + 1 + 2 + 1 + 1)
 281 #endif
 282 #else
 283 #if defined(SUPPORT_PC98_OPNA)
 284 #define USE_SOUND_VOLUME        (4 + 1 + 1 + 1)
 285 #else
 286 #define USE_SOUND_VOLUME        (2 + 1 + 1 + 1)
 287 #endif
 288 #endif
 289 #define USE_JOYSTICK
 290 #define USE_MOUSE
 291 #define USE_PRINTER
 292 #define USE_PRINTER_TYPE        3
 293 #define USE_DEBUGGER
 294 #define USE_STATE
 295 #if defined(HAS_I86) || defined(HAS_V30)
 296 #define USE_CPU_I286
 297 #elif defined(HAS_I386) || defined(HAS_I486)
 298 #define USE_CPU_I386
 299 #else
 300 #define USE_CPU_I286
 301 #endif
 302 #if defined(SUPPORT_320KB_FDD_IF) || defined(_PC98DO) || defined(_PC98DOPLUS)
 303 #define USE_CPU_Z80
 304 #endif
 305
 306 #include "../../common.h"
 307 #include "../../fileio.h"
 308 #include "../vm_template.h"
 309
 310 #ifdef USE_SOUND_VOLUME
 311 static const _TCHAR *sound_device_caption[] = {
 312 #if defined(SUPPORT_PC98_OPNA)
 313         _T("PC-9801-86 (FM)"), _T("PC-9801-86 (PSG)"), _T("PC-9801-86 (ADPCM)"), _T("PC-9801-86 (Rhythm)"),
 314 #else
 315         _T("PC-9801-26 (FM)"), _T("PC-9801-26 (PSG)"),
 316 #endif
 317         _T("PC-9801-14"), _T("Beep"),
 318 #if defined(_PC98DO) || defined(_PC98DOPLUS)
 319 #if defined(SUPPORT_PC88_OPNA)
 320         _T("PC-88 OPNA (FM)"), _T("PC-88 OPNA (PSG)"), _T("PC-88 OPNA (ADPCM)"), _T("PC-88 OPNA (Rhythm)"),
 321 #else
 322         _T("PC-88 OPN (FM)"), _T("PC-88 OPN (PSG)"),
 323 #endif
 324         _T("PC-88 Beep"),
 325 #endif
 326         _T("Noise (FDD)"),
 327 };
 328 #endif
 329
 330 class csp_state_utils;
 331
 332 class EMU;
 333 class DEVICE;
 334 class EVENT;
 335
 336 #if defined(SUPPORT_OLD_BUZZER)
 337 class BEEP;
 338 #endif
 339 class DISK;
 340 #if defined(USE_HARD_DISK)
 341 class HARDDISK;
 342 #endif
 343 class I8237;
 344 class I8251;
 345 class I8253;
 346 class I8255;
 347 class I8259;
 348 #if defined(HAS_I86) || defined(HAS_V30)
 349 class I286;
 350 #elif defined(HAS_I386) || defined(HAS_I486)
 351 class I386;
 352 #else
 353 class I286;
 354 #endif
 355 class IO;
 356 class LS244;
 357 //class MEMORY;
 358 class NOISE;
 359 class NOT;
 360 #if !defined(SUPPORT_OLD_BUZZER)
 361 class PCM1BIT;
 362 #endif
 363 #if defined(SUPPORT_SASI_IF)
 364 class SASI_HDD;
 365 class SCSI_HOST;
 366 #define SCSI_HOST_AUTO_ACK
 367 #elif defined(SUPPORT_SCSI_IF)
 368 class SCSI_HDD;
 369 class SCSI_HOST;
 370 #define SCSI_HOST_AUTO_ACK
 371 #endif
 372 class TMS3631;
 373 class UPD1990A;
 374 class UPD7220;
 375 class UPD765A;
 376 class YM2203;
 377
 378 namespace PC9801 {
 379 #if defined(SUPPORT_CMT_IF)
 380         class CMT;
 381 #endif
 382 #if defined(SUPPORT_24BIT_ADDRESS) || defined(SUPPORT_32BIT_ADDRESS)
 383         class CPUREG;
 384 #endif
 385         class DISPLAY;
 386         class DMAREG;
 387         class FLOPPY;
 388         class FMSOUND;
 389         class JOYSTICK;
 390         class KEYBOARD;
 391         class MEMBUS;
 392         class MOUSE;
 393 #if defined(SUPPORT_SASI_IF)
 394         class SASI;
 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 #endif
 503 #if defined(SUPPORT_SCSI_IF)
 504         PC9801::SCSI* scsi;
 505 #endif
 506 #if defined(SUPPORT_IDE_IF)
 507         PC9801::IDE* ide;
 508 #endif
 509
 510         // PC-9801-14
 511         TMS3631* tms3631;
 512         I8253* pit_14;
 513         I8255* pio_14;
 514         LS244* maskreg_14;
 515
 516 #if defined(SUPPORT_320KB_FDD_IF)
 517         // 320kb fdd drives
 518         I8255* pio_sub;
 519         PC80S31K *pc80s31k;
 520         UPD765A* fdc_sub;
 521         Z80* cpu_sub;
 522 #endif
 523
 524         // misc
 525         bool pit_clock_8mhz;
 526         int sound_type;
 527
 528 #if defined(_PC98DO) || defined(_PC98DOPLUS)
 529         EVENT* pc88event;
 530
 531         PC88DEV::PC88* pc88;
 532         DEVICE* pc88prn;
 533         I8251* pc88sio;
 534         I8255* pc88pio;
 535         PCM1BIT* pc88pcm;
 536         UPD1990A* pc88rtc;
 537         YM2203* pc88opn;
 538         Z80* pc88cpu;
 539
 540         PC80S31K* pc88sub;
 541         I8255* pc88pio_sub;
 542         UPD765A* pc88fdc_sub;
 543         NOISE* pc88noise_seek;
 544         NOISE* pc88noise_head_down;
 545         NOISE* pc88noise_head_up;
 546         Z80* pc88cpu_sub;
 547
 548         int boot_mode;
 549 #endif
 550
 551         // drives
 552         UPD765A *get_floppy_disk_controller(int drv);
 553         DISK *get_floppy_disk_handler(int drv);
 554
 555 public:
 556         // ----------------------------------------
 557         // initialize
 558         // ----------------------------------------
 559
 560         VM(EMU* parent_emu);
 561         ~VM();
 562
 563         // ----------------------------------------
 564         // for emulation class
 565         // ----------------------------------------
 566
 567         // drive virtual machine
 568         void reset();
 569         void run();
 570         double get_frame_rate();
 571
 572 #ifdef USE_DEBUGGER
 573         // debugger
 574         DEVICE *get_cpu(int index);
 575 #endif
 576
 577         // draw screen
 578         void draw_screen();
 579
 580         // sound generation
 581         void initialize_sound(int rate, int samples);
 582         uint16_t* create_sound(int* extra_frames);
 583         int get_sound_buffer_ptr();
 584 #ifdef USE_SOUND_VOLUME
 585         void set_sound_device_volume(int ch, int decibel_l, int decibel_r);
 586 #endif
 587
 588         // notify key
 589         void key_down(int code, bool repeat);
 590         void key_up(int code);
 591         bool get_caps_locked();
 592         bool get_kana_locked();
 593
 594         // user interface
 595         void open_floppy_disk(int drv, const _TCHAR* file_path, int bank);
 596         void close_floppy_disk(int drv);
 597         bool is_floppy_disk_inserted(int drv);
 598         void is_floppy_disk_protected(int drv, bool value);
 599         bool is_floppy_disk_protected(int drv);
 600         uint32_t is_floppy_disk_accessed();
 601 #if defined(USE_HARD_DISK)
 602         void open_hard_disk(int drv, const _TCHAR* file_path);
 603         void close_hard_disk(int drv);
 604         bool is_hard_disk_inserted(int drv);
 605         uint32_t is_hard_disk_accessed();
 606 #endif
 607 #if defined(USE_TAPE)
 608         void play_tape(int drv, const _TCHAR* file_path);
 609         void rec_tape(int drv, const _TCHAR* file_path);
 610         void close_tape(int drv);
 611         bool is_tape_inserted(int drv);
 612 #endif
 613         bool is_frame_skippable();
 614
 615         void update_config();
 616         bool process_state(FILEIO* state_fio, bool loading);
 617
 618         // ----------------------------------------
 619         // for each device
 620         // ----------------------------------------
 621
 622         // devices
 623         DEVICE* get_device(int id);
 624         //DEVICE* dummy;
 625         //DEVICE* first_device;
 626         //DEVICE* last_device;
 627 };
 628
 629 #endif