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