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 //#ifdef _X1TURBO_FEATURE
  35 //24KHz
  36 //#define FRAMES_PER_SEC        55.49
  37 //#define LINES_PER_FRAME       448
  38 //#define CHARS_PER_LINE        56
  39 //#define HD46505_HORIZ_FREQ    24860
  40 //#else
  41 // 15KHz
  42 #define FRAMES_PER_SEC          61.94
  43 #define LINES_PER_FRAME         258
  44 #define CHARS_PER_LINE          56
  45 #define HD46505_HORIZ_FREQ      15980
  46 //#endif
  47 #define CPU_CLOCKS              4000000
  48 #define SCREEN_WIDTH            640
  49 #define SCREEN_HEIGHT           400
  50 #define MAX_DRIVE               4
  51 #define IO_ADDR_MAX             0x10000
  52 #define HAS_AY_3_8910
  53 #define Z80_IO_WAIT
  54 #ifdef _X1TURBO_FEATURE
  55 #define SINGLE_MODE_DMA
  56 #endif
  57 #define DATAREC_FF_REW_SPEED    16
  58 #define PRINTER_STROBE_RISING_EDGE
  59 #define SUPPORT_VARIABLE_TIMING
  60
  61 #ifdef _X1TURBO_FEATURE
  62 #define IPL_ROM_FILE_SIZE       0x8000
  63 #define IPL_ROM_FILE_NAME       _T("IPLROM.X1T")
  64 #define SUB_ROM_FILE_NAME       _T("SUBROM.X1T")
  65 #define KBD_ROM_FILE_NAME       _T("KBDROM.X1T")
  66 #else
  67 #define IPL_ROM_FILE_SIZE       0x1000
  68 #define IPL_ROM_FILE_NAME       _T("IPLROM.X1")
  69 #define SUB_ROM_FILE_NAME       _T("SUBROM.X1")
  70 #define KBD_ROM_FILE_NAME       _T("KBDROM.X1")
  71 #endif
  72 #define CRC32_MSM80C49_262      0x43EE7D6F      // X1turbo with CMT
  73 #define CRC32_MSM80C49_277      0x75904EFB      // X1turbo (not supported yet)
  74
  75 #ifdef _X1TWIN
  76 // device informations for virtual machine (pce)
  77 #define PCE_FRAMES_PER_SEC      60
  78 #define PCE_LINES_PER_FRAME     262
  79 #define PCE_CPU_CLOCKS          7159090
  80 #endif
  81
  82 // device informations for win32
  83 #define USE_SPECIAL_RESET
  84 #ifdef _X1TURBO_FEATURE
  85 #define USE_DEVICE_TYPE         2
  86 // Keyboard mode B
  87 #define DEVICE_TYPE_DEFAULT     1
  88 #define USE_DRIVE_TYPE          2
  89 #endif
  90 #define USE_FD1
  91 #define USE_FD2
  92 #define FD_BASE_NUMBER          0
  93 #define USE_TAPE
  94 #define USE_TAPE_BUTTON
  95 #ifdef _X1TWIN
  96 #define USE_CART1
  97 #endif
  98 #define NOTIFY_KEY_DOWN
  99 #define USE_SHIFT_NUMPAD_KEY
 100 #define USE_ALT_F10_KEY
 101 #define USE_AUTO_KEY            8
 102 #define USE_AUTO_KEY_RELEASE    10
 103 #define USE_MONITOR_TYPE        2
 104 #define USE_CRT_FILTER
 105 #define USE_SCANLINE
 106 #define USE_ACCESS_LAMP
 107 #define USE_SOUND_DEVICE_TYPE           3
 108 // CZ-8BS1 x1
 109 #define SOUND_DEVICE_TYPE_DEFAULT       1
 110 #if defined(_X1TWIN)
 111 #define USE_SOUND_VOLUME        5
 112 #else
 113 #define USE_SOUND_VOLUME        4
 114 #endif
 115 #ifdef _X1TWIN
 116 #define USE_JOY_BUTTON_CAPTIONS
 117 #endif
 118 #define USE_PRINTER
 119 #define USE_PRINTER_TYPE        4
 120 #define USE_DEBUGGER
 121 #define USE_STATE
 122 #define USE_MOUSE
 123 #define USE_KEYBOARD
 124 #define USE_JOYSTICK
 125 #define USE_CRT_MONITOR_4_3 1
 126
 127
 128 #include "../../common.h"
 129 #include "../../fileio.h"
 130
 131 #ifdef USE_SOUND_VOLUME
 132 static const _TCHAR *sound_device_caption[] = {
 133         _T("PSG"), _T("CZ-8BS1 #1"), _T("CZ-8BS1 #2"), _T("CMT"),
 134 #if defined(_X1TWIN)
 135         _T("Voice"),
 136 #endif
 137 };
 138 static const bool sound_device_monophonic[] = {
 139         true, true, true, false,
 140 #if defined(_X1TWIN)
 141         false,
 142 #endif
 143 };
 144 #endif
 145
 146 #ifdef USE_JOY_BUTTON_CAPTIONS
 147 static const _TCHAR *joy_button_captions[] = {
 148         _T("Up"),
 149         _T("Down"),
 150         _T("Left"),
 151         _T("Right"),
 152         _T("Button #1"),
 153         _T("Button #2"),
 154         _T("Select"),
 155         _T("Run"),
 156         _T("Button #3"),
 157         _T("Button #4"),
 158         _T("Button #5"),
 159         _T("Button #6"),
 160 };
 161 #endif
 162
 163 // from X-millenium
 164
 165 static const uint16 ANKFONT7f_9f[0x21 * 8] = {
 166         0x0000, 0x3000, 0x247f, 0x6c24, 0x484c, 0xce4b, 0x0000, 0x0000,
 167
 168         0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0xffff,
 169         0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0xffff, 0xffff,
 170         0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0xffff, 0xffff, 0xffff,
 171         0x0000, 0x0000, 0x0000, 0x0000, 0xffff, 0xffff, 0xffff, 0xffff,
 172         0x0000, 0x0000, 0x0000, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff,
 173         0x0000, 0x0000, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff,
 174         0x0000, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff,
 175         0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff,
 176         0x8080, 0x8080, 0x8080, 0x8080, 0x8080, 0x8080, 0x8080, 0x8080,
 177         0xc0c0, 0xc0c0, 0xc0c0, 0xc0c0, 0xc0c0, 0xc0c0, 0xc0c0, 0xc0c0,
 178         0xe0e0, 0xe0e0, 0xe0e0, 0xe0e0, 0xe0e0, 0xe0e0, 0xe0e0, 0xe0e0,
 179         0xf0f0, 0xf0f0, 0xf0f0, 0xf0f0, 0xf0f0, 0xf0f0, 0xf0f0, 0xf0f0,
 180         0xf8f8, 0xf8f8, 0xf8f8, 0xf8f8, 0xf8f8, 0xf8f8, 0xf8f8, 0xf8f8,
 181         0xfcfc, 0xfcfc, 0xfcfc, 0xfcfc, 0xfcfc, 0xfcfc, 0xfcfc, 0xfcfc,
 182         0xfefe, 0xfefe, 0xfefe, 0xfefe, 0xfefe, 0xfefe, 0xfefe, 0xfefe,
 183         0x0101, 0x0202, 0x0404, 0x0808, 0x1010, 0x2020, 0x4040, 0x8080,
 184
 185         0x0000, 0x0000, 0x0000, 0x0000, 0x00ff, 0x0000, 0x0000, 0x0000,
 186         0x1010, 0x1010, 0x1010, 0x1010, 0x1010, 0x1010, 0x1010, 0x1010,
 187         0x1010, 0x1010, 0x1010, 0x1010, 0x00ff, 0x0000, 0x0000, 0x0000,
 188         0x0000, 0x0000, 0x0000, 0x0000, 0x10ff, 0x1010, 0x1010, 0x1010,
 189         0x1010, 0x1010, 0x1010, 0x1010, 0x10f0, 0x1010, 0x1010, 0x1010,
 190         0x1010, 0x1010, 0x1010, 0x1010, 0x101f, 0x1010, 0x1010, 0x1010,
 191         0x1010, 0x1010, 0x1010, 0x1010, 0x10ff, 0x1010, 0x1010, 0x1010,
 192         0x0000, 0x0000, 0x0000, 0x0000, 0x10f0, 0x1010, 0x1010, 0x1010,
 193         0x1010, 0x1010, 0x1010, 0x1010, 0x00f0, 0x0000, 0x0000, 0x0000,
 194         0x1010, 0x1010, 0x1010, 0x1010, 0x001f, 0x0000, 0x0000, 0x0000,
 195         0x0000, 0x0000, 0x0000, 0x0000, 0x101f, 0x1010, 0x1010, 0x1010,
 196         0x0000, 0x0000, 0x0000, 0x0000, 0x4080, 0x2020, 0x1010, 0x1010,
 197         0x1010, 0x1010, 0x0810, 0x0408, 0x0003, 0x0000, 0x0000, 0x0000,
 198         0x1010, 0x1010, 0x2010, 0x4020, 0x0080, 0x0000, 0x0000, 0x0000,
 199         0x0000, 0x0000, 0x0000, 0x0000, 0x0403, 0x0808, 0x1010, 0x1010,
 200         0x8080, 0x4040, 0x2020, 0x1010, 0x0808, 0x0404, 0x0202, 0x0101
 201 };
 202
 203 static const uint16 ANKFONTe0_ff[0x20 * 8] = {
 204         0x0000, 0x7e3c, 0xffff, 0xdbdb, 0xffff, 0xe7db, 0x7eff, 0x003c,
 205         0x0000, 0x423c, 0x8181, 0xa5a5, 0x8181, 0x99a5, 0x4281, 0x003c,
 206         0x0000, 0x3810, 0x7c7c, 0xfefe, 0xfefe, 0x106c, 0x7c38, 0x0000,
 207         0x0000, 0x6c00, 0xfefe, 0xfefe, 0xfefe, 0x7c7c, 0x1038, 0x0000,
 208         0x0000, 0x1010, 0x3838, 0x7c7c, 0x7cfe, 0x387c, 0x1038, 0x0010,
 209         0x0000, 0x3810, 0x7c7c, 0x5438, 0xfefe, 0x6cfe, 0x7c10, 0x0000,
 210         0x0101, 0x0303, 0x0707, 0x0f0f, 0x1f1f, 0x3f3f, 0x7f7f, 0xffff,
 211         0x8080, 0xc0c0, 0xe0e0, 0xf0f0, 0xf8f8, 0xfcfc, 0xfefe, 0xffff,
 212         0x8181, 0x4242, 0x2424, 0x1818, 0x1818, 0x2424, 0x4242, 0x8181,
 213         0xf0f0, 0xf0f0, 0xf0f0, 0xf0f0, 0x0000, 0x0000, 0x0000, 0x0000,
 214         0x0000, 0x0000, 0x0000, 0x0000, 0xf0f0, 0xf0f0, 0xf0f0, 0xf0f0,
 215         0x0f0f, 0x0f0f, 0x0f0f, 0x0f0f, 0x0000, 0x0000, 0x0000, 0x0000,
 216         0x0000, 0x0000, 0x0000, 0x0000, 0x0f0f, 0x0f0f, 0x0f0f, 0x0f0f,
 217         0x0f0f, 0x0f0f, 0x0f0f, 0x0f0f, 0xf0f0, 0xf0f0, 0xf0f0, 0xf0f0,
 218         0xf0f0, 0xf0f0, 0xf0f0, 0xf0f0, 0x0f0f, 0x0f0f, 0x0f0f, 0x0f0f,
 219         0x81ff, 0x8181, 0x8181, 0x8181, 0x8181, 0x8181, 0x8181, 0xff81,
 220
 221         0x55aa, 0x55aa, 0x55aa, 0x55aa, 0x55aa, 0x55aa, 0x55aa, 0x55aa,
 222         0x1000, 0x1010, 0xf01e, 0x1010, 0x1010, 0x1010, 0x7e10, 0x00c0,
 223         0x1000, 0x2418, 0x7c42, 0x1090, 0x781c, 0x5410, 0xfe54, 0x0000,
 224         0x1000, 0x1010, 0xfe10, 0x1010, 0x3030, 0x565c, 0x9090, 0x0010,
 225         0x1000, 0x1210, 0xf412, 0x3034, 0x5030, 0x9654, 0x1090, 0x0000,
 226         0x0800, 0x8808, 0x5292, 0x1454, 0x2020, 0x5020, 0x465c, 0x0040,
 227         0x0000, 0xe23c, 0x8282, 0x82fa, 0x7a82, 0x4242, 0x0044, 0x0000,
 228         0x0000, 0x443c, 0x8242, 0xf282, 0x8282, 0x8282, 0x3844, 0x0000,
 229         0x0800, 0x5e18, 0xa468, 0xe4be, 0xbea4, 0xb2a2, 0x0a5a, 0x0002,
 230         0x0000, 0x2628, 0x4042, 0xe23c, 0x2222, 0x4222, 0x4442, 0x0004,
 231         0x0800, 0x0808, 0xda7a, 0x5454, 0x46e4, 0xe442, 0x08c4, 0x0000,
 232         0x0000, 0x7e40, 0x8848, 0x28be, 0x2828, 0x3e28, 0x08e8, 0x0008,
 233         0x0000, 0x723c, 0x9252, 0x9292, 0x8292, 0x84fc, 0x8484, 0x0000,
 234         0x0000, 0x1010, 0x2010, 0x2020, 0x6040, 0x8c50, 0x8286, 0x0000,
 235         0x0000, 0x4040, 0x784e, 0x88c0, 0x388e, 0x0848, 0x7e08, 0x0000,
 236         0x0000, 0x7c00, 0x0000, 0x0000, 0x10fe, 0x1010, 0x1010, 0x0010
 237 };
 238
 239 class EMU;
 240 class DEVICE;
 241 class EVENT;
 242
 243 class DATAREC;
 244 class HD46505;
 245 class I8255;
 246 class IO;
 247 class MB8877;
 248 class YM2151;
 249 class YM2203;
 250 class Z80;
 251 class Z80CTC;
 252 class Z80SIO;
 253 #ifdef _X1TURBO_FEATURE
 254 class Z80DMA;
 255 #endif
 256
 257 class DISPLAY;
 258 class EMM;
 259 class FLOPPY;
 260 class IOBUS;
 261 class JOYSTICK;
 262 class MEMORY;
 263 class MOUSE;
 264 class PSUB;
 265
 266 class MCS48;
 267 class UPD1990A;
 268 class SUB;
 269 class KEYBOARD;
 270
 271 #ifdef _X1TWIN
 272 class HUC6280;
 273 class PCE;
 274 #endif
 275
 276 class VM
 277 {
 278 protected:
 279         EMU* emu;
 280
 281         // devices for x1
 282         EVENT* event;
 283
 284         DATAREC* drec;
 285         DEVICE* printer;
 286         HD46505* crtc;
 287         I8255* pio;
 288         IO *io;
 289         MB8877* fdc;
 290         YM2151* opm1;
 291         YM2151* opm2;
 292         YM2203* psg;
 293         Z80* cpu;
 294         Z80CTC* ctc;
 295         Z80SIO* sio;
 296         Z80CTC* ctc1;
 297         Z80CTC* ctc2;
 298 #ifdef _X1TURBO_FEATURE
 299         Z80DMA* dma;
 300 #endif
 301
 302         DISPLAY* display;
 303         EMM* emm;
 304         FLOPPY* floppy;
 305         IOBUS* iobus;
 306         JOYSTICK* joy;
 307         MEMORY* memory;
 308         MOUSE* mouse;
 309         PSUB* psub;
 310
 311         MCS48* cpu_sub;
 312         UPD1990A* rtc_sub;
 313         I8255* pio_sub;
 314         SUB* sub;
 315
 316         MCS48* cpu_kbd;
 317         KEYBOARD* kbd;
 318
 319         bool pseudo_sub_cpu;
 320         int sound_device_type;
 321
 322 #ifdef _X1TWIN
 323         // device for pce
 324         EVENT* pceevent;
 325
 326         HUC6280* pcecpu;
 327         PCE* pce;
 328 #endif
 329
 330 public:
 331         // ----------------------------------------
 332         // initialize
 333         // ----------------------------------------
 334
 335         VM(EMU* parent_emu);
 336         ~VM();
 337
 338         // ----------------------------------------
 339         // for emulation class
 340         // ----------------------------------------
 341
 342         // drive virtual machine
 343         void reset();
 344         void special_reset();
 345         void run();
 346         double frame_rate();
 347
 348 #ifdef USE_DEBUGGER
 349         // debugger
 350         DEVICE *get_cpu(int index);
 351 #endif
 352
 353         // draw screen
 354         void draw_screen();
 355         int access_lamp();
 356
 357         // sound generation
 358         void initialize_sound(int rate, int samples);
 359         uint16* create_sound(int* extra_frames);
 360         int sound_buffer_ptr();
 361 #ifdef USE_SOUND_VOLUME
 362         void set_sound_device_volume(int ch, int decibel_l, int decibel_r);
 363 #endif
 364
 365         // notify key
 366         void key_down(int code, bool repeat);
 367         void key_up(int code);
 368
 369         // user interface
 370         void open_disk(int drv, const _TCHAR* file_path, int bank);
 371         void close_disk(int drv);
 372         bool disk_inserted(int drv);
 373         void set_disk_protected(int drv, bool value);
 374         bool get_disk_protected(int drv);
 375         void play_tape(const _TCHAR* file_path);
 376         void rec_tape(const _TCHAR* file_path);
 377         void close_tape();
 378         bool tape_inserted();
 379         bool tape_playing();
 380         bool tape_recording();
 381         int tape_position();
 382         void push_play();
 383         void push_stop();
 384         void push_fast_forward();
 385         void push_fast_rewind();
 386         void push_apss_forward();
 387         void push_apss_rewind();
 388         bool now_skip();
 389 #ifdef _X1TWIN
 390         void open_cart(int drv, const _TCHAR* file_path);
 391         void close_cart(int drv);
 392         bool cart_inserted(int drv);
 393 #endif
 394
 395         void update_config();
 396 #ifdef _X1TURBO_FEATURE
 397         void update_dipswitch();
 398 #endif
 399         void save_state(FILEIO* state_fio);
 400         bool load_state(FILEIO* state_fio);
 401
 402         // ----------------------------------------
 403         // for each device
 404         // ----------------------------------------
 405
 406         // devices
 407         DEVICE* get_device(int id);
 408         DEVICE* dummy;
 409         DEVICE* first_device;
 410         DEVICE* last_device;
 411 };
 412
 413 #endif