source/src/vm/fmtowns/fmtowns.h

   1 /*
   2         FUJITSU FMR-50 Emulator 'eFMTowns'
   3
   4         Author : Kyuma.Ohta <whatisthis.sowhat _at_ gmail.com>
   5         Date   : 2019.01.09-
   6         [ virtual machine ]
   7 */
   8 #pragma once
   9
  10
  11 #undef WITH_386SX
  12 #undef WITH_I486DX
  13 #undef WITH_I486SX
  14 #undef WITH_PENTIUM
  15 #undef TYPE_TOWNS_X0
  16 #undef TYPE_TOWNS2_UX
  17 #undef TYPE_TOWNS2_CX
  18
  19
  20 #define HAS_MB89311
  21
  22 #define RAM_SIZE_ORDER (1024*1024)
  23
  24 #if defined(_FMTOWNS_1)
  25 #define DEVICE_NAME             "FUJITSU FM-Towns Model 1"
  26 #define CONFIG_NAME             "fmtowns1"
  27 #define MAX_DRIVE       1
  28 #define _HAS_HDD        4
  29 #undef HAS_MB89311
  30 #define USE_VARIABLE_MEMORY 6
  31 #define MIN_RAM_SIZE 1
  32
  33 #elif defined(_FMTOWNS_2)
  34 #define DEVICE_NAME             "FUJITSU FM-Towns Model 2"
  35 #define CONFIG_NAME             "fmtowns2"
  36 #define MAX_DRIVE       2
  37 #define _HAS_HDD        4
  38 #undef HAS_MB89311
  39 #define USE_VARIABLE_MEMORY 6
  40 #define MIN_RAM_SIZE 1
  41
  42 #elif defined(_FMTOWNS_2F)
  43 #define DEVICE_NAME             "FUJITSU FM-Towns 2F"
  44 #define CONFIG_NAME             "fmtowns2F"
  45 #define MAX_DRIVE       2
  46 #undef  _HAS_HDD
  47 #define _FMTOWNS1_2ND_GEN
  48 #define USE_VARIABLE_MEMORY 8
  49 #define MIN_RAM_SIZE 2
  50
  51 #elif defined(_FMTOWNS_2H)
  52 #define DEVICE_NAME             "FUJITSU FM-Towns 2H"
  53 #define CONFIG_NAME             "fmtowns2H"
  54 #define MAX_DRIVE       2
  55 #define _HAS_HDD        4
  56 #define _FMTOWNS1_2ND_GEN
  57 #define USE_VARIABLE_MEMORY 8
  58 #define MIN_RAM_SIZE 2
  59
  60 #elif defined(_FMTOWNS_20F)
  61 #define DEVICE_NAME             "FUJITSU FM-Towns 20F"
  62 #define CONFIG_NAME             "fmtowns20F"
  63 #define MAX_DRIVE       2
  64 #undef  _HAS_HDD
  65 #define TYPE_TOWNS_X0   1
  66 #define _FMTOWNS1_3RD_GEN
  67 #define USE_VARIABLE_MEMORY 8
  68 #define MIN_RAM_SIZE 2
  69
  70 #elif defined(_FMTOWNS_40H)
  71 #define DEVICE_NAME             "FUJITSU FM-Towns 40H"
  72 #define CONFIG_NAME             "fmtowns20H"
  73 #define MAX_DRIVE       2
  74 #define _HAS_HDD        4
  75 #define TYPE_TOWNS_X0   1
  76 #define _FMTOWNS1_3RD_GEN
  77 #define USE_VARIABLE_MEMORY 8
  78 #define MIN_RAM_SIZE 2
  79
  80 #elif defined(_FMTOWNS2_UX20)
  81 #define DEVICE_NAME             "FUJITSU FM-Towns II UX20"
  82 #define CONFIG_NAME             "fmtowns2UX20"
  83 #define MAX_DRIVE       2
  84 #undef  _HAS_HDD
  85 #define WITH_386SX      1
  86 #define TYPE_TOWNS2_UX  1
  87 #define _FMTOWNS_UX_VARIANTS
  88 #define USE_VARIABLE_MEMORY 9
  89 #define MIN_RAM_SIZE 2
  90
  91 #elif defined(_FMTOWNS2_UX40)
  92 #define DEVICE_NAME             "FUJITSU FM-Towns II UX40"
  93 #define CONFIG_NAME             "fmtowns2UX40"
  94 #define MAX_DRIVE       2
  95 #define _HAS_HDD        4
  96 #define WITH_386SX      1
  97 #define TYPE_TOWNS2_UX  1
  98 #define _FMTOWNS_UX_VARIANTS
  99 #define USE_VARIABLE_MEMORY 9
 100 #define MIN_RAM_SIZE 2
 101
 102 #elif defined(_FMTOWNS2_CX20)
 103 #define DEVICE_NAME             "FUJITSU FM-Towns II CX20"
 104 #define CONFIG_NAME             "fmtowns2CX20"
 105 #define MAX_DRIVE       2
 106 #undef _HAS_HDD
 107 #define TYPE_TOWNS2_CX  1
 108 #define _FMTOWNS2_CX_VARIANTS
 109 #define USE_VARIABLE_MEMORY 15
 110 #define MIN_RAM_SIZE 2
 111
 112 #elif defined(_FMTOWNS2_CX40)
 113 #define DEVICE_NAME             "FUJITSU FM-Towns II CX40"
 114 #define CONFIG_NAME             "fmtowns2CX40"
 115 #define MAX_DRIVE       2
 116 #define _HAS_HDD        4
 117 #define TYPE_TOWNS2_CX  1
 118 #define _FMTOWNS2_CX_VARIANTS
 119 #define USE_VARIABLE_MEMORY 15
 120 #define MIN_RAM_SIZE 2
 121
 122 #elif defined(_FMTOWNS2_CX100)
 123 #define DEVICE_NAME             "FUJITSU FM-Towns II CX40"
 124 #define CONFIG_NAME             "fmtowns2CX100"
 125 #define MAX_DRIVE       2
 126 #define _HAS_HDD        4
 127 #define TYPE_TOWNS2_CX  1
 128 #define USE_VARIABLE_MEMORY 15
 129 #define MIN_RAM_SIZE 2
 130 #define _FMTOWNS2_CX_VARIANTS
 131
 132 #elif defined(_FMTOWNS2_UG10)
 133 #define DEVICE_NAME             "FUJITSU FM-Towns II UG10"
 134 #define CONFIG_NAME             "fmtowns2UG1"
 135 #define MAX_DRIVE       2
 136 #undef  _HAS_HDD
 137 #define WITH_386SX      1
 138 #define USE_VARIABLE_MEMORY 9
 139 #define MIN_RAM_SIZE 2
 140
 141 #define _FMTOWNS_UG_VARIANTS
 142
 143 #elif defined(_FMTOWNS2_UG20)
 144 #define DEVICE_NAME             "FUJITSU FM-Towns II UG20"
 145 #define CONFIG_NAME             "fmtowns2UG20"
 146 #define MAX_DRIVE       2
 147 #undef  _HAS_HDD
 148 #define WITH_386SX      1
 149 #define USE_VARIABLE_MEMORY 9
 150 #define MIN_RAM_SIZE 2
 151
 152 #define _FMTOWNS_UG_VARIANTS
 153
 154 #elif defined(_FMTOWNS2_UG40)
 155 #define DEVICE_NAME             "FUJITSU FM-Towns II UG40"
 156 #define CONFIG_NAME             "fmtowns2UG40"
 157 #define MAX_DRIVE       2
 158 #define _HAS_HDD        4
 159 #define WITH_386SX      1
 160 #define USE_VARIABLE_MEMORY 9
 161 #define MIN_RAM_SIZE 2
 162
 163 #define _FMTOWNS_UG_VARIANTS
 164
 165 #elif defined(_FMTOWNS2_UG80)
 166 #define DEVICE_NAME             "FUJITSU FM-Towns II UG80"
 167 #define CONFIG_NAME             "fmtowns2UG80"
 168 #define MAX_DRIVE       2
 169 #define _HAS_HDD        1
 170 #define WITH_386SX      1
 171 #define USE_VARIABLE_MEMORY 9
 172 #define MIN_RAM_SIZE 2
 173
 174 #define _FMTOWNS_UG_VARIANTS
 175
 176 #elif defined(_FMTOWNS2_HG20)
 177 #define DEVICE_NAME             "FUJITSU FM-Towns II HG20"
 178 #define CONFIG_NAME             "fmtowns2HG20"
 179 #define MAX_DRIVE       2
 180 #undef _HAS_HDD
 181 #define USE_VARIABLE_MEMORY 15
 182 #define MIN_RAM_SIZE 2
 183
 184 #define _FMTOWNS_HG_VARIANTS
 185 #elif defined(_FMTOWNS2_HG40)
 186 #define DEVICE_NAME             "FUJITSU FM-Towns II HG40"
 187 #define CONFIG_NAME             "fmtowns2HG40"
 188 #define MAX_DRIVE       2
 189 #define _HAS_HDD          4
 190
 191 #define USE_VARIABLE_MEMORY 15
 192 #define MIN_RAM_SIZE 2
 193
 194 #define _FMTOWNS_HG_VARIANTS
 195
 196 #elif defined(_FMTOWNS2_HR20)
 197 #define DEVICE_NAME             "FUJITSU FM-Towns II HR20"
 198 #define CONFIG_NAME             "fmtowns2HR20"
 199 #define MAX_DRIVE       2
 200 #define _HAS_HDD        4
 201 #define _FMTOWNS_HR_VARIANTS
 202
 203 #define USE_VARIABLE_MEMORY 31
 204 #define MIN_RAM_SIZE 2
 205
 206 #define WITH_I486SX
 207 #elif defined(_FMTOWNS2_HR100)
 208 #define DEVICE_NAME             "FUJITSU FM-Towns II HR100"
 209 #define CONFIG_NAME             "fmtowns2HR100"
 210 #define MAX_DRIVE       2
 211 #define _HAS_HDD        4
 212
 213 #define USE_VARIABLE_MEMORY 31
 214 #define MIN_RAM_SIZE 2
 215
 216 #define _FMTOWNS_HR_VARIANTS
 217 #define WITH_I486SX
 218
 219 #elif defined(_FMTOWNS2_HR200)
 220 #define DEVICE_NAME             "FUJITSU FM-Towns II HR200"
 221 #define CONFIG_NAME             "fmtowns2HR200"
 222 #define MAX_DRIVE       2
 223 #define _HAS_HDD        4
 224 #define _FMTOWNS_HR_VARIANTS
 225 #define WITH_I486SX
 226
 227 #define USE_VARIABLE_MEMORY 31
 228 #define MIN_RAM_SIZE 2
 229
 230 #endif
 231
 232 #if defined(WITH_386SX)
 233 #define MEMORY_ADDR_MAX 0x001000000 /* 16MB */
 234 #else
 235 #define MEMORY_ADDR_MAX 0x100000000 /* 4GiB */
 236 #endif
 237 #define MEMORY_BANK_SIZE 1024
 238
 239 // device informations for virtual machine
 240 #define FRAMES_PER_SEC          55.4 // OK?
 241 #define LINES_PER_FRAME         784  // OK?
 242
 243 #define CPU_CLOCKS              16000000 // This maybe dummy value, see VM::VM().
 244
 245 #undef FIXED_FRAMEBUFFER_SIZE
 246 #define SCREEN_WIDTH                1024
 247 #define SCREEN_HEIGHT               768
 248 #define WINDOW_WIDTH_ASPECT         1024
 249 #define WINDOW_HEIGHT_ASPECT    768
 250
 251 #if defined(_HAS_HDD)
 252 #define MAX_SCSI                8
 253 #define USE_HARD_DISK   _HAS_HDD
 254 #endif
 255 #define USE_COMPACT_DISC 1
 256
 257 #define MAX_MEMCARD             2
 258 #define I8259_MAX_CHIPS         2
 259 //#define I8259_PC98_HACK
 260
 261 //#define SINGLE_MODE_DMA
 262 #define MB8877_NO_BUSY_AFTER_SEEK
 263 #define IO_ADDR_MAX             0x10000
 264 #define SCSI_HOST_AUTO_ACK
 265 //#define SCSI_HOST_WIDE
 266 //#define _SCSI_DEBUG_LOG
 267 //#define SCSI_DEV_IMMEDIATE_SELECT
 268 //#define _CDROM_DEBUG_LOG
 269 //#define _IO_DEBUG_LOG
 270
 271 // device informations for win32
 272 #define USE_CPU_TYPE                    2
 273 #define USE_FLOPPY_DISK                 4 // ??
 274 #define USE_CART                                2
 275 #define USE_SPECIAL_RESET               12 /* 'CD' 'F0' - 'F3' 'H0' - 'H4' 'ICM' 'DEBUG' */
 276 #define USE_FLOPPY_TYPE_BIT             0x0003 /* 5.0, 5.0, 3.5, 3.5 */
 277 #define USE_MACHINE_FEATURES    2
 278 #define NOTIFY_KEY_DOWN
 279 #define USE_ALT_F10_KEY
 280 #define USE_AUTO_KEY            5
 281 #define USE_AUTO_KEY_RELEASE    6
 282 #define USE_CRT_FILTER
 283 #define USE_SOUND_FILES         1
 284 #define USE_SOUND_FILES_FDD
 285 #define USE_JOYSTICK
 286 #define USE_JOY_BUTTON_CAPTIONS
 287 #define USE_MOUSE
 288 #define USE_CUSTOM_SCREEN_ZOOM_FACTOR 1.25
 289
 290 #if defined(USE_SOUND_FILES)
 291 #define USE_SOUND_VOLUME        5
 292 #else
 293 #define USE_SOUND_VOLUME        6
 294 #endif
 295
 296 #define USE_DEBUGGER
 297 #define USE_STATE
 298 #define USE_CPU_I386
 299 #define HAS_I386
 300 #define BASE_FLOPPY_DISK_NUM 0
 301 //#define USE_QUEUED_SCSI_TRANSFER
 302
 303 #include "../../common.h"
 304 #include "../../fileio.h"
 305 #include "../vm_template.h"
 306
 307 #ifdef USE_SOUND_VOLUME
 308 static const _TCHAR *sound_device_caption[] = {
 309         _T("Beep"), _T("CD-DA"), _T("FM OPN2"), _T("ADPCM"),
 310 #if defined(USE_SOUND_FILES)
 311         _T("FDD SEEK"),
 312 #endif
 313 };
 314 #endif
 315 #ifdef USE_JOY_BUTTON_CAPTIONS
 316 static const _TCHAR *joy_button_captions[] = {
 317         _T("Up"),
 318         _T("Down"),
 319         _T("Left"),
 320         _T("Right"),
 321         _T("Button #1"),
 322         _T("Button #2"),
 323         _T("RUN"),
 324         _T("SELECT"),
 325 };
 326 #endif
 327
 328 class EMU;
 329 class DEVICE;
 330 class EVENT;
 331
 332 class I8251;
 333 class I8253;
 334 class I8259;
 335 class I386;
 336 class NOISE;
 337
 338 class IO;
 339 class RF5C68;      // DAC
 340 class YM2612;      // OPNB
 341 //class MB87078;     // VOLUME
 342 class AD7820KR;    // A/D Converter.
 343 class PCM1BIT;
 344
 345 class MB8877;      // FDC
 346 class MSM58321;    // RTC
 347 class RF5C68;      // ADPCM
 348
 349 class SCSI_HOST;
 350 class SCSI_DEV;
 351 class SCSI_HDD;
 352 class SCSI_CDROM;
 353
 354 namespace FMTOWNS {
 355         class ADPCM;
 356 //      class CDC;
 357         class FLOPPY;
 358         class JOYSTICK;
 359         class KEYBOARD;
 360         class SERIAL_ROM;
 361         class SCSI;
 362         class TIMER;
 363
 364         class SYSROM;
 365         class MSDOSROM;
 366         class FONT_ROMS;
 367         class DICTIONARY;
 368 #if defined(HAS_20PIX_FONTS)
 369         class FONT_ROM_20PIX;
 370 #endif
 371         class TOWNS_CRTC;
 372         class TOWNS_CDROM;
 373         class TOWNS_DMAC;    // DMAC
 374         class TOWNS_ICCARD;
 375         class TOWNS_MEMORY;
 376         class TOWNS_SCSI_HOST;
 377         class TOWNS_SPRITE;
 378         class TOWNS_VRAM;
 379         class PLANEVRAM;
 380         class JOYPAD_2BTN;
 381         class JOYPAD_6BTN;
 382         class MOUSE;
 383 }
 384
 385 class VM : public VM_TEMPLATE
 386 {
 387 protected:
 388         // devices
 389
 390         I8251* sio;
 391         I8253* pit0;
 392         I8253* pit1;
 393
 394         I8259* pic;
 395
 396         I386* cpu; // i386DX/SX/486DX/486SX?/Pentium with FPU?
 397
 398         IO*       io;
 399         MB8877*   fdc;
 400         MSM58321* rtc;
 401         FMTOWNS::TOWNS_DMAC* dma;
 402         FMTOWNS::TOWNS_DMAC* extra_dma;
 403         NOISE*    seek_sound;
 404         NOISE*    head_up_sound;
 405         NOISE*    head_down_sound;
 406
 407         RF5C68*   rf5c68;
 408 //      MB87078*  e_volumes;
 409         AD7820KR* adc;
 410         PCM1BIT*  beep;
 411         YM2612*   opn2;
 412
 413         FMTOWNS::ADPCM*          adpcm;
 414         FMTOWNS::TOWNS_CRTC*     crtc;
 415         FMTOWNS::FLOPPY*         floppy;
 416         FMTOWNS::JOYSTICK*       joystick;
 417         FMTOWNS::JOYPAD_2BTN*    joypad_2btn[2];
 418         FMTOWNS::JOYPAD_6BTN*    joypad_6btn[2];
 419         FMTOWNS::MOUSE*                  mouse[2];
 420         FMTOWNS::KEYBOARD*       keyboard;
 421         FMTOWNS::TIMER*          timer;
 422         FMTOWNS::TOWNS_VRAM*     vram;
 423         FMTOWNS::PLANEVRAM*          planevram;
 424         FMTOWNS::TOWNS_SPRITE*   sprite;
 425         FMTOWNS::TOWNS_MEMORY*   memory;
 426         FMTOWNS::DICTIONARY*     dictionary;
 427         FMTOWNS::SYSROM*         sysrom;
 428         FMTOWNS::MSDOSROM*       msdosrom;
 429         FMTOWNS::FONT_ROMS*      fontrom;
 430         FMTOWNS::TOWNS_ICCARD*   iccard1;
 431         FMTOWNS::TOWNS_ICCARD*   iccard2;
 432 #if defined(HAS_20PIX_FONTS)
 433         FMTOWNS::FONT_ROM_20PIX* fontrom_20pix;
 434 #endif
 435         FMTOWNS::SERIAL_ROM*     serialrom;
 436 //      FMTOWNS::CDC*            cdc;
 437 //      FMTOWNS::TOWNS_SCSI_HOST* cdc_scsi;
 438         FMTOWNS::TOWNS_CDROM*    cdrom;
 439
 440         FMTOWNS::SCSI* scsi;
 441         //FMTOWNS::TOWNS_SCSI_HOST* scsi_host;
 442         SCSI_HOST* scsi_host;
 443         SCSI_HDD*      scsi_hdd[8]; //
 444
 445         bool boot_seq;
 446
 447         int adc_in_ch;
 448         int line_in_ch;
 449         int modem_in_ch;
 450         int mic_in_ch;
 451
 452         int beep_mix_ch;
 453         int cdc_mix_ch;
 454         int opn2_mix_ch;
 455         int pcm_mix_ch;
 456         int line_mix_ch;
 457         int modem_mix_ch;
 458         int mic_mix_ch;
 459 /*
 460         scrntype_t *d_renderbuffer[2][2]; // [bank][layer]
 461         uint32_t renderbuffer_size[2][2];
 462 */
 463 public:
 464         // ----------------------------------------
 465         // initialize
 466         // ----------------------------------------
 467
 468         VM(EMU_TEMPLATE* parent_emu);
 469         ~VM();
 470
 471         // ----------------------------------------
 472         // for emulation class
 473         // ----------------------------------------
 474
 475         // drive virtual machine
 476         void reset();
 477         void special_reset(int num);
 478         void run();
 479
 480 #ifdef USE_DEBUGGER
 481         // debugger
 482         DEVICE *get_cpu(int index);
 483 #endif
 484
 485         // draw screen
 486         void draw_screen();
 487
 488         // sound generation
 489         void initialize_sound(int rate, int samples);
 490         uint16_t* create_sound(int* extra_frames);
 491         int get_sound_buffer_ptr();
 492 #ifdef USE_SOUND_VOLUME
 493         void set_sound_device_volume(int ch, int decibel_l, int decibel_r);
 494 #endif
 495
 496         // notify key
 497         void key_down(int code, bool repeat);
 498         void key_up(int code);
 499
 500         // user interface
 501         // CARTs are IC CARD.Will implement something :-)
 502         void open_cart(int drv, const _TCHAR* file_path);
 503         void close_cart(int drv);
 504         bool is_cart_inserted(int drv);
 505
 506         void open_floppy_disk(int drv, const _TCHAR* file_path, int bank);
 507         void close_floppy_disk(int drv);
 508         uint32_t is_floppy_disk_accessed();
 509         bool is_floppy_disk_inserted(int drv);
 510         void is_floppy_disk_protected(int drv, bool value);
 511         bool is_floppy_disk_protected(int drv);
 512         bool is_frame_skippable();
 513
 514         void open_compact_disc(int drv, const _TCHAR* file_path);
 515         void close_compact_disc(int drv);
 516         bool is_compact_disc_inserted(int drv);
 517         uint32_t is_compact_disc_accessed();
 518 #if defined(USE_HARD_DISK)
 519         void open_hard_disk(int drv, const _TCHAR* file_path);
 520         void close_hard_disk(int drv);
 521         bool is_hard_disk_inserted(int drv);
 522         uint32_t is_hard_disk_accessed();
 523 #endif
 524         void set_machine_type(uint16_t machine_id, uint16_t cpu_id);
 525
 526         void clear_sound_in();
 527         int get_sound_in_data(int ch, int32_t* dst, int expect_samples, int expect_rate, int expect_channels);
 528         int sound_in(int ch, int32_t* src, int samples);
 529
 530         double get_current_usec();
 531         uint64_t get_current_clock_uint64();
 532
 533         void update_config();
 534         bool process_state(FILEIO* state_fio, bool loading);
 535
 536         // ----------------------------------------
 537         // for each device
 538         // ----------------------------------------
 539
 540         // devices
 541         DEVICE* get_device(int id);
 542         //DEVICE* dummy;
 543         //DEVICE* first_device;
 544         //DEVICE* last_device;
 545 };
 546