source/src/vm/x1/x1.h

   1 /*
   2         SHARP X1 Emulator 'eX1'
   3         SHARP X1twin Emulator 'eX1twin'
   4         SHARP X1turbo Emulator 'eX1turbo'
   5
   6         Author : Takeda.Toshiya
   7         Date   : 2009.03.11-
   8
   9         [ virtual machine ]
  10 */
  11
  12 #ifndef _X1_H_
  13 #define _X1_H_
  14
  15 #if defined(_X1TURBOZ)
  16 #define DEVICE_NAME             "SHARP X1turboZ"
  17 #define CONFIG_NAME             "x1turboz"
  18 #elif defined(_X1TURBO)
  19 #define DEVICE_NAME             "SHARP X1turbo"
  20 #define CONFIG_NAME             "x1turbo"
  21 #elif defined(_X1TWIN)
  22 #define DEVICE_NAME             "SHARP X1twin"
  23 #define CONFIG_NAME             "x1twin"
  24 #else
  25 #define DEVICE_NAME             "SHARP X1"
  26 #define CONFIG_NAME             "x1"
  27 #endif
  28
  29 #if defined(_X1TURBO) || defined(_X1TURBOZ)
  30 #define _X1TURBO_FEATURE
  31 #endif
  32
  33 // device informations for virtual machine (x1)
  34 #define VDP_CLOCK               28636363
  35 //#ifdef _X1TURBO_FEATURE
  36 //24KHz
  37 //#define FRAMES_PER_SEC        55.49
  38 //#define LINES_PER_FRAME       448
  39 //#define CHARS_PER_LINE        56
  40 //#define HD46505_CHAR_CLOCK    (VDP_CLOCK * 1.5 / 32.0)
  41 //#else
  42 // 15KHz
  43 #define FRAMES_PER_SEC          61.94
  44 #define LINES_PER_FRAME         258
  45 #define CHARS_PER_LINE          56
  46 #define HD46505_CHAR_CLOCK      (VDP_CLOCK / 32.0)
  47 //#endif
  48 #define CPU_CLOCKS              4000000
  49 #define SCREEN_WIDTH            640
  50 #define SCREEN_HEIGHT           400
  51 #define WINDOW_HEIGHT_ASPECT    480
  52 #define MAX_DRIVE               4
  53 #define IO_ADDR_MAX             0x10000
  54 #define HAS_AY_3_8910
  55 #define Z80_IO_WAIT
  56 #ifdef _X1TURBO_FEATURE
  57 #define SINGLE_MODE_DMA
  58 #endif
  59 #define DATAREC_FF_REW_SPEED    16
  60 #define PRINTER_STROBE_RISING_EDGE
  61 #define SUPPORT_VARIABLE_TIMING
  62
  63 #ifdef _X1TURBO_FEATURE
  64 #define IPL_ROM_FILE_SIZE       0x8000
  65 #define IPL_ROM_FILE_NAME       _T("IPLROM.X1T")
  66 #define SUB_ROM_FILE_NAME       _T("SUBROM.X1T")
  67 #define KBD_ROM_FILE_NAME       _T("KBDROM.X1T")
  68 #else
  69 #define IPL_ROM_FILE_SIZE       0x1000
  70 #define IPL_ROM_FILE_NAME       _T("IPLROM.X1")
  71 #define SUB_ROM_FILE_NAME       _T("SUBROM.X1")
  72 #define KBD_ROM_FILE_NAME       _T("KBDROM.X1")
  73 #endif
  74 #define CRC32_MSM80C49_262      0x43EE7D6F      // X1turbo with CMT
  75 #define CRC32_MSM80C49_277      0x75904EFB      // X1turbo (not supported yet)
  76
  77 #ifdef _X1TWIN
  78 // device informations for virtual machine (pce)
  79 #define PCE_FRAMES_PER_SEC      60
  80 #define PCE_LINES_PER_FRAME     262
  81 #define PCE_CPU_CLOCKS          7159090
  82 #endif
  83
  84 // device informations for win32
  85 #define USE_SPECIAL_RESET
  86 #ifdef _X1TURBO_FEATURE
  87 #define USE_DEVICE_TYPE         2
  88 // Keyboard mode B
  89 #define DEVICE_TYPE_DEFAULT     1
  90 #define USE_DRIVE_TYPE          2
  91 #endif
  92 #define USE_FD1
  93 #define USE_FD2
  94 #define FD_BASE_NUMBER          0
  95 #define USE_TAPE
  96 #define USE_TAPE_BUTTON
  97 #ifdef _X1TWIN
  98 #define USE_CART1
  99 #endif
 100 #define NOTIFY_KEY_DOWN
 101 #define USE_SHIFT_NUMPAD_KEY
 102 #define USE_ALT_F10_KEY
 103 #define USE_AUTO_KEY            8
 104 #define USE_AUTO_KEY_RELEASE    10
 105 #define USE_MONITOR_TYPE        2
 106 #define USE_CRT_FILTER
 107 #define USE_SCANLINE
 108 #define USE_ACCESS_LAMP
 109 #define USE_SOUND_DEVICE_TYPE           3
 110 // CZ-8BS1 x1
 111 #define SOUND_DEVICE_TYPE_DEFAULT       1
 112 #if defined(_X1TWIN)
 113 #define USE_SOUND_VOLUME        5
 114 #else
 115 #define USE_SOUND_VOLUME        4
 116 #endif
 117 #define USE_JOYSTICK
 118 #ifdef _X1TWIN
 119 #define USE_JOY_BUTTON_CAPTIONS
 120 #endif
 121 #define USE_MOUSE
 122 #define USE_PRINTER
 123 #define USE_PRINTER_TYPE        4
 124 #define USE_DEBUGGER
 125 #define USE_STATE
 126 #define USE_MOUSE
 127 #define USE_KEYBOARD
 128 #define USE_JOYSTICK
 129 #define USE_CRT_MONITOR_4_3 1
 130
 131
 132 #include "../../common.h"
 133 #include "../../fileio.h"
 134
 135 #ifdef USE_SOUND_VOLUME
 136 static const _TCHAR *sound_device_caption[] = {
 137         _T("PSG"), _T("CZ-8BS1 #1"), _T("CZ-8BS1 #2"), _T("CMT"),
 138 #if defined(_X1TWIN)
 139         _T("Voice"),
 140 #endif
 141 };
 142 #endif
 143
 144 #ifdef USE_JOY_BUTTON_CAPTIONS
 145 static const _TCHAR *joy_button_captions[] = {
 146         _T("Up"),
 147         _T("Down"),
 148         _T("Left"),
 149         _T("Right"),
 150         _T("Button #1"),
 151         _T("Button #2"),
 152         _T("Select"),
 153         _T("Run"),
 154         _T("Button #3"),
 155         _T("Button #4"),
 156         _T("Button #5"),
 157         _T("Button #6"),
 158 };
 159 #endif
 160
 161 // from X-millenium
 162
 163 static const uint16_t ANKFONT7f_9f[0x21 * 8] = {
 164         0x0000, 0x3000, 0x247f, 0x6c24, 0x484c, 0xce4b, 0x0000, 0x0000,
 165
 166         0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0xffff,
 167         0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0xffff, 0xffff,
 168         0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0xffff, 0xffff, 0xffff,
 169         0x0000, 0x0000, 0x0000, 0x0000, 0xffff, 0xffff, 0xffff, 0xffff,
 170         0x0000, 0x0000, 0x0000, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff,
 171         0x0000, 0x0000, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff,
 172         0x0000, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff,
 173         0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff,
 174         0x8080, 0x8080, 0x8080, 0x8080, 0x8080, 0x8080, 0x8080, 0x8080,
 175         0xc0c0, 0xc0c0, 0xc0c0, 0xc0c0, 0xc0c0, 0xc0c0, 0xc0c0, 0xc0c0,
 176         0xe0e0, 0xe0e0, 0xe0e0, 0xe0e0, 0xe0e0, 0xe0e0, 0xe0e0, 0xe0e0,
 177         0xf0f0, 0xf0f0, 0xf0f0, 0xf0f0, 0xf0f0, 0xf0f0, 0xf0f0, 0xf0f0,
 178         0xf8f8, 0xf8f8, 0xf8f8, 0xf8f8, 0xf8f8, 0xf8f8, 0xf8f8, 0xf8f8,
 179         0xfcfc, 0xfcfc, 0xfcfc, 0xfcfc, 0xfcfc, 0xfcfc, 0xfcfc, 0xfcfc,
 180         0xfefe, 0xfefe, 0xfefe, 0xfefe, 0xfefe, 0xfefe, 0xfefe, 0xfefe,
 181         0x0101, 0x0202, 0x0404, 0x0808, 0x1010, 0x2020, 0x4040, 0x8080,
 182
 183         0x0000, 0x0000, 0x0000, 0x0000, 0x00ff, 0x0000, 0x0000, 0x0000,
 184         0x1010, 0x1010, 0x1010, 0x1010, 0x1010, 0x1010, 0x1010, 0x1010,
 185         0x1010, 0x1010, 0x1010, 0x1010, 0x00ff, 0x0000, 0x0000, 0x0000,
 186         0x0000, 0x0000, 0x0000, 0x0000, 0x10ff, 0x1010, 0x1010, 0x1010,
 187         0x1010, 0x1010, 0x1010, 0x1010, 0x10f0, 0x1010, 0x1010, 0x1010,
 188         0x1010, 0x1010, 0x1010, 0x1010, 0x101f, 0x1010, 0x1010, 0x1010,
 189         0x1010, 0x1010, 0x1010, 0x1010, 0x10ff, 0x1010, 0x1010, 0x1010,
 190         0x0000, 0x0000, 0x0000, 0x0000, 0x10f0, 0x1010, 0x1010, 0x1010,
 191         0x1010, 0x1010, 0x1010, 0x1010, 0x00f0, 0x0000, 0x0000, 0x0000,
 192         0x1010, 0x1010, 0x1010, 0x1010, 0x001f, 0x0000, 0x0000, 0x0000,
 193         0x0000, 0x0000, 0x0000, 0x0000, 0x101f, 0x1010, 0x1010, 0x1010,
 194         0x0000, 0x0000, 0x0000, 0x0000, 0x4080, 0x2020, 0x1010, 0x1010,
 195         0x1010, 0x1010, 0x0810, 0x0408, 0x0003, 0x0000, 0x0000, 0x0000,
 196         0x1010, 0x1010, 0x2010, 0x4020, 0x0080, 0x0000, 0x0000, 0x0000,
 197         0x0000, 0x0000, 0x0000, 0x0000, 0x0403, 0x0808, 0x1010, 0x1010,
 198         0x8080, 0x4040, 0x2020, 0x1010, 0x0808, 0x0404, 0x0202, 0x0101
 199 };
 200
 201 static const uint16_t ANKFONTe0_ff[0x20 * 8] = {
 202         0x0000, 0x7e3c, 0xffff, 0xdbdb, 0xffff, 0xe7db, 0x7eff, 0x003c,
 203         0x0000, 0x423c, 0x8181, 0xa5a5, 0x8181, 0x99a5, 0x4281, 0x003c,
 204         0x0000, 0x3810, 0x7c7c, 0xfefe, 0xfefe, 0x106c, 0x7c38, 0x0000,
 205         0x0000, 0x6c00, 0xfefe, 0xfefe, 0xfefe, 0x7c7c, 0x1038, 0x0000,
 206         0x0000, 0x1010, 0x3838, 0x7c7c, 0x7cfe, 0x387c, 0x1038, 0x0010,
 207         0x0000, 0x3810, 0x7c7c, 0x5438, 0xfefe, 0x6cfe, 0x7c10, 0x0000,
 208         0x0101, 0x0303, 0x0707, 0x0f0f, 0x1f1f, 0x3f3f, 0x7f7f, 0xffff,
 209         0x8080, 0xc0c0, 0xe0e0, 0xf0f0, 0xf8f8, 0xfcfc, 0xfefe, 0xffff,
 210         0x8181, 0x4242, 0x2424, 0x1818, 0x1818, 0x2424, 0x4242, 0x8181,
 211         0xf0f0, 0xf0f0, 0xf0f0, 0xf0f0, 0x0000, 0x0000, 0x0000, 0x0000,
 212         0x0000, 0x0000, 0x0000, 0x0000, 0xf0f0, 0xf0f0, 0xf0f0, 0xf0f0,
 213         0x0f0f, 0x0f0f, 0x0f0f, 0x0f0f, 0x0000, 0x0000, 0x0000, 0x0000,
 214         0x0000, 0x0000, 0x0000, 0x0000, 0x0f0f, 0x0f0f, 0x0f0f, 0x0f0f,
 215         0x0f0f, 0x0f0f, 0x0f0f, 0x0f0f, 0xf0f0, 0xf0f0, 0xf0f0, 0xf0f0,
 216         0xf0f0, 0xf0f0, 0xf0f0, 0xf0f0, 0x0f0f, 0x0f0f, 0x0f0f, 0x0f0f,
 217         0x81ff, 0x8181, 0x8181, 0x8181, 0x8181, 0x8181, 0x8181, 0xff81,
 218
 219         0x55aa, 0x55aa, 0x55aa, 0x55aa, 0x55aa, 0x55aa, 0x55aa, 0x55aa,
 220         0x1000, 0x1010, 0xf01e, 0x1010, 0x1010, 0x1010, 0x7e10, 0x00c0,
 221         0x1000, 0x2418, 0x7c42, 0x1090, 0x781c, 0x5410, 0xfe54, 0x0000,
 222         0x1000, 0x1010, 0xfe10, 0x1010, 0x3030, 0x565c, 0x9090, 0x0010,
 223         0x1000, 0x1210, 0xf412, 0x3034, 0x5030, 0x9654, 0x1090, 0x0000,
 224         0x0800, 0x8808, 0x5292, 0x1454, 0x2020, 0x5020, 0x465c, 0x0040,
 225         0x0000, 0xe23c, 0x8282, 0x82fa, 0x7a82, 0x4242, 0x0044, 0x0000,
 226         0x0000, 0x443c, 0x8242, 0xf282, 0x8282, 0x8282, 0x3844, 0x0000,
 227         0x0800, 0x5e18, 0xa468, 0xe4be, 0xbea4, 0xb2a2, 0x0a5a, 0x0002,
 228         0x0000, 0x2628, 0x4042, 0xe23c, 0x2222, 0x4222, 0x4442, 0x0004,
 229         0x0800, 0x0808, 0xda7a, 0x5454, 0x46e4, 0xe442, 0x08c4, 0x0000,
 230         0x0000, 0x7e40, 0x8848, 0x28be, 0x2828, 0x3e28, 0x08e8, 0x0008,
 231         0x0000, 0x723c, 0x9252, 0x9292, 0x8292, 0x84fc, 0x8484, 0x0000,
 232         0x0000, 0x1010, 0x2010, 0x2020, 0x6040, 0x8c50, 0x8286, 0x0000,
 233         0x0000, 0x4040, 0x784e, 0x88c0, 0x388e, 0x0848, 0x7e08, 0x0000,
 234         0x0000, 0x7c00, 0x0000, 0x0000, 0x10fe, 0x1010, 0x1010, 0x0010
 235 };
 236
 237 class EMU;
 238 class DEVICE;
 239 class EVENT;
 240
 241 class DATAREC;
 242 class HD46505;
 243 class I8255;
 244 class IO;
 245 class MB8877;
 246 class YM2151;
 247 class YM2203;
 248 class Z80;
 249 class Z80CTC;
 250 class Z80SIO;
 251 #ifdef _X1TURBO_FEATURE
 252 class Z80DMA;
 253 #endif
 254
 255 class DISPLAY;
 256 class EMM;
 257 class FLOPPY;
 258 class IOBUS;
 259 class JOYSTICK;
 260 class MEMORY;
 261 class MOUSE;
 262 class PSUB;
 263
 264 class MCS48;
 265 class UPD1990A;
 266 class SUB;
 267 class KEYBOARD;
 268
 269 #ifdef _X1TWIN
 270 class HUC6280;
 271 class PCE;
 272 #endif
 273
 274 class VM
 275 {
 276 protected:
 277         EMU* emu;
 278
 279         // devices for x1
 280         EVENT* event;
 281
 282         DATAREC* drec;
 283         DEVICE* printer;
 284         HD46505* crtc;
 285         I8255* pio;
 286         IO *io;
 287         MB8877* fdc;
 288         YM2151* opm1;
 289         YM2151* opm2;
 290         YM2203* psg;
 291         Z80* cpu;
 292         Z80CTC* ctc;
 293         Z80SIO* sio;
 294         Z80CTC* ctc1;
 295         Z80CTC* ctc2;
 296 #ifdef _X1TURBO_FEATURE
 297         Z80DMA* dma;
 298 #endif
 299
 300         DISPLAY* display;
 301         EMM* emm;
 302         FLOPPY* floppy;
 303         IOBUS* iobus;
 304         JOYSTICK* joy;
 305         MEMORY* memory;
 306         MOUSE* mouse;
 307         PSUB* psub;
 308
 309         MCS48* cpu_sub;
 310         UPD1990A* rtc_sub;
 311         I8255* pio_sub;
 312         SUB* sub;
 313
 314         MCS48* cpu_kbd;
 315         KEYBOARD* kbd;
 316
 317         bool pseudo_sub_cpu;
 318         int sound_device_type;
 319
 320 #ifdef _X1TWIN
 321         // device for pce
 322         EVENT* pceevent;
 323
 324         HUC6280* pcecpu;
 325         PCE* pce;
 326 #endif
 327
 328 public:
 329         // ----------------------------------------
 330         // initialize
 331         // ----------------------------------------
 332
 333         VM(EMU* parent_emu);
 334         ~VM();
 335
 336         // ----------------------------------------
 337         // for emulation class
 338         // ----------------------------------------
 339
 340         // drive virtual machine
 341         void reset();
 342         void special_reset();
 343         void run();
 344         double get_frame_rate();
 345
 346 #ifdef USE_DEBUGGER
 347         // debugger
 348         DEVICE *get_cpu(int index);
 349 #endif
 350
 351         // draw screen
 352         void draw_screen();
 353         uint32_t get_access_lamp_status();
 354
 355         // sound generation
 356         void initialize_sound(int rate, int samples);
 357         uint16_t* create_sound(int* extra_frames);
 358         int get_sound_buffer_ptr();
 359 #ifdef USE_SOUND_VOLUME
 360         void set_sound_device_volume(int ch, int decibel_l, int decibel_r);
 361 #endif
 362
 363         // notify key
 364         void key_down(int code, bool repeat);
 365         void key_up(int code);
 366
 367         // user interface
 368         void open_floppy_disk(int drv, const _TCHAR* file_path, int bank);
 369         void close_floppy_disk(int drv);
 370         bool is_floppy_disk_inserted(int drv);
 371         void is_floppy_disk_protected(int drv, bool value);
 372         bool is_floppy_disk_protected(int drv);
 373         void play_tape(const _TCHAR* file_path);
 374         void rec_tape(const _TCHAR* file_path);
 375         void close_tape();
 376         bool is_tape_inserted();
 377         bool is_tape_playing();
 378         bool is_tape_recording();
 379         int get_tape_position();
 380         void push_play();
 381         void push_stop();
 382         void push_fast_forward();
 383         void push_fast_rewind();
 384         void push_apss_forward();
 385         void push_apss_rewind();
 386         bool is_frame_skippable();
 387 #ifdef _X1TWIN
 388         void open_cart(int drv, const _TCHAR* file_path);
 389         void close_cart(int drv);
 390         bool is_cart_inserted(int drv);
 391 #endif
 392
 393         void update_config();
 394 #ifdef _X1TURBO_FEATURE
 395         void update_dipswitch();
 396 #endif
 397         void save_state(FILEIO* state_fio);
 398         bool load_state(FILEIO* state_fio);
 399
 400         // ----------------------------------------
 401         // for each device
 402         // ----------------------------------------
 403
 404         // devices
 405         DEVICE* get_device(int id);
 406         DEVICE* dummy;
 407         DEVICE* first_device;
 408         DEVICE* last_device;
 409 };
 410
 411 #endif