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 // 4:3
  82 #define SCREEN_WIDTH_ASPECT 400
  83 #define SCREEN_HEIGHT_ASPECT 300
  84 // device informations for win32
  85 #define USE_SPECIAL_RESET
  86 #ifdef _X1TURBO_FEATURE
  87 #define USE_DEVICE_TYPE         2
  88 #endif
  89 #define USE_FD1
  90 #define USE_FD2
  91 #define FD_BASE_NUMBER          0
  92 #define USE_TAPE
  93 #ifdef _X1TWIN
  94 #define USE_CART1
  95 #endif
  96 #define NOTIFY_KEY_DOWN
  97 #define USE_SHIFT_NUMPAD_KEY
  98 #define USE_ALT_F10_KEY
  99 #define USE_AUTO_KEY            8
 100 #define USE_AUTO_KEY_RELEASE    10
 101 #define USE_MONITOR_TYPE        2
 102 #define USE_CRT_FILTER
 103 #define USE_SCANLINE
 104 #define USE_ACCESS_LAMP
 105 #define USE_SOUND_DEVICE_TYPE   3
 106 #define USE_DEBUGGER
 107 #define USE_STATE
 108
 109 #include "../../common.h"
 110 #include "../../fileio.h"
 111
 112 class EMU;
 113 class DEVICE;
 114 class EVENT;
 115
 116 class DATAREC;
 117 class HD46505;
 118 class I8255;
 119 class IO;
 120 class MB8877;
 121 class YM2151;
 122 class YM2203;
 123 class Z80;
 124 class Z80CTC;
 125 class Z80SIO;
 126 #ifdef _X1TURBO_FEATURE
 127 class Z80DMA;
 128 #endif
 129
 130 class DISPLAY;
 131 class EMM;
 132 class FLOPPY;
 133 class IOBUS;
 134 class JOYSTICK;
 135 class MEMORY;
 136 class MOUSE;
 137 class PRINTER;
 138 class PSUB;
 139
 140 class MCS48;
 141 class UPD1990A;
 142 class SUB;
 143 class KEYBOARD;
 144
 145 #ifdef _X1TWIN
 146 class HUC6280;
 147 class PCE;
 148 #endif
 149
 150 class FILEIO;
 151
 152 class VM
 153 {
 154 protected:
 155         EMU* emu;
 156
 157         // devices for x1
 158         EVENT* event;
 159
 160         DATAREC* drec;
 161         HD46505* crtc;
 162         I8255* pio;
 163         IO *io;
 164         MB8877* fdc;
 165         YM2151* opm1;
 166         YM2151* opm2;
 167         YM2203* psg;
 168         Z80* cpu;
 169         Z80CTC* ctc;
 170         Z80SIO* sio;
 171         Z80CTC* ctc1;
 172         Z80CTC* ctc2;
 173 #ifdef _X1TURBO_FEATURE
 174         Z80DMA* dma;
 175 #endif
 176
 177         DISPLAY* display;
 178         EMM* emm;
 179         FLOPPY* floppy;
 180         IOBUS* iobus;
 181         JOYSTICK* joy;
 182         MEMORY* memory;
 183         MOUSE* mouse;
 184         PRINTER* printer;
 185         PSUB* psub;
 186
 187         MCS48* cpu_sub;
 188         UPD1990A* rtc_sub;
 189         I8255* pio_sub;
 190         SUB* sub;
 191
 192         MCS48* cpu_kbd;
 193         KEYBOARD* kbd;
 194
 195         bool pseudo_sub_cpu;
 196         int sound_device_type;
 197
 198 #ifdef _X1TWIN
 199         // device for pce
 200         EVENT* pceevent;
 201
 202         HUC6280* pcecpu;
 203         PCE* pce;
 204 #endif
 205
 206 public:
 207         // ----------------------------------------
 208         // initialize
 209         // ----------------------------------------
 210
 211         VM(EMU* parent_emu);
 212         ~VM();
 213
 214         // ----------------------------------------
 215         // for emulation class
 216         // ----------------------------------------
 217
 218         // drive virtual machine
 219         void reset();
 220         void special_reset();
 221         void run();
 222         double frame_rate();
 223
 224 #ifdef USE_DEBUGGER
 225         // debugger
 226         DEVICE *get_cpu(int index);
 227 #endif
 228
 229         // draw screen
 230         void draw_screen();
 231         int access_lamp();
 232
 233         // sound generation
 234         void initialize_sound(int rate, int samples);
 235         uint16* create_sound(int* extra_frames);
 236         int sound_buffer_ptr();
 237
 238         // notify key
 239         void key_down(int code, bool repeat);
 240         void key_up(int code);
 241
 242         // user interface
 243         void open_disk(int drv, _TCHAR* file_path, int offset);
 244         void close_disk(int drv);
 245         bool disk_inserted(int drv);
 246         void write_protect_fd(int drv, bool flag);
 247         bool is_write_protect_fd(int drv);
 248         void play_tape(_TCHAR* file_path);
 249         void rec_tape(_TCHAR* file_path);
 250         void close_tape();
 251         bool tape_inserted();
 252         bool now_skip();
 253         int get_tape_ptr(void);
 254
 255 #ifdef _X1TWIN
 256         void open_cart(int drv, _TCHAR* file_path);
 257         void close_cart(int drv);
 258         bool cart_inserted(int drv);
 259 #endif
 260
 261         void update_config();
 262 #ifdef _X1TURBO_FEATURE
 263         void update_dipswitch();
 264 #endif
 265         void save_state(FILEIO* state_fio);
 266         bool load_state(FILEIO* state_fio);
 267
 268         // ----------------------------------------
 269         // for each device
 270         // ----------------------------------------
 271
 272         // devices
 273         DEVICE* get_device(int id);
 274         DEVICE* dummy;
 275         DEVICE* first_device;
 276         DEVICE* last_device;
 277 };
 278
 279 #endif