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 640
  83 #define SCREEN_HEIGHT_ASPECT 400
  84 #define WINDOW_WIDTH_ASPECT 640
  85 #define WINDOW_HEIGHT_ASPECT 480
  86
  87 // device informations for win32
  88 #define USE_SPECIAL_RESET
  89 #ifdef _X1TURBO_FEATURE
  90 #define USE_DEVICE_TYPE         2
  91 // Keyboard mode B
  92 #define DEVICE_TYPE_DEFAULT     1
  93 #define USE_DRIVE_TYPE          2
  94 #endif
  95 #define USE_FD1
  96 #define USE_FD2
  97 #define FD_BASE_NUMBER          0
  98 #define USE_TAPE
  99 #define USE_TAPE_BUTTON
 100 #define USE_TAPE_PTR
 101 #ifdef _X1TWIN
 102 #define USE_CART1
 103 #endif
 104 #define NOTIFY_KEY_DOWN
 105 #define USE_SHIFT_NUMPAD_KEY
 106 #define USE_ALT_F10_KEY
 107 #define USE_AUTO_KEY            8
 108 #define USE_AUTO_KEY_RELEASE    10
 109 #define USE_MONITOR_TYPE        2
 110 #define USE_CRT_FILTER
 111 #define USE_SCANLINE
 112 #define USE_ACCESS_LAMP
 113 #define USE_DISK_WRITE_PROTECT
 114 #define USE_SOUND_DEVICE_TYPE   3
 115 #define USE_SOUND_DEVICE_TYPE           3
 116 // CZ-8BS1 x1
 117 #define SOUND_DEVICE_TYPE_DEFAULT       1
 118 //#define USE_DEBUGGER
 119 #define USE_STATE
 120
 121 #include "../../common.h"
 122 #include "../../fileio.h"
 123
 124 class EMU;
 125 class DEVICE;
 126 class EVENT;
 127
 128 class DATAREC;
 129 class HD46505;
 130 class I8255;
 131 class IO;
 132 class MB8877;
 133 class YM2151;
 134 class YM2203;
 135 class Z80;
 136 class Z80CTC;
 137 class Z80SIO;
 138 #ifdef _X1TURBO_FEATURE
 139 class Z80DMA;
 140 #endif
 141
 142 class DISPLAY;
 143 class EMM;
 144 class FLOPPY;
 145 class IOBUS;
 146 class JOYSTICK;
 147 class MEMORY;
 148 class MOUSE;
 149 class PRINTER;
 150 class PSUB;
 151
 152 class MCS48;
 153 class UPD1990A;
 154 class SUB;
 155 class KEYBOARD;
 156
 157 #ifdef _X1TWIN
 158 class HUC6280;
 159 class PCE;
 160 #endif
 161
 162 class VM
 163 {
 164 protected:
 165         EMU* emu;
 166
 167         // devices for x1
 168         EVENT* event;
 169
 170         DATAREC* drec;
 171         HD46505* crtc;
 172         I8255* pio;
 173         IO *io;
 174         MB8877* fdc;
 175         YM2151* opm1;
 176         YM2151* opm2;
 177         YM2203* psg;
 178         Z80* cpu;
 179         Z80CTC* ctc;
 180         Z80SIO* sio;
 181         Z80CTC* ctc1;
 182         Z80CTC* ctc2;
 183 #ifdef _X1TURBO_FEATURE
 184         Z80DMA* dma;
 185 #endif
 186
 187         DISPLAY* display;
 188         EMM* emm;
 189         FLOPPY* floppy;
 190         IOBUS* iobus;
 191         JOYSTICK* joy;
 192         MEMORY* memory;
 193         MOUSE* mouse;
 194         PRINTER* printer;
 195         PSUB* psub;
 196
 197         MCS48* cpu_sub;
 198         UPD1990A* rtc_sub;
 199         I8255* pio_sub;
 200         SUB* sub;
 201
 202         MCS48* cpu_kbd;
 203         KEYBOARD* kbd;
 204
 205         bool pseudo_sub_cpu;
 206         int sound_device_type;
 207
 208 #ifdef _X1TWIN
 209         // device for pce
 210         EVENT* pceevent;
 211
 212         HUC6280* pcecpu;
 213         PCE* pce;
 214 #endif
 215
 216 public:
 217         // ----------------------------------------
 218         // initialize
 219         // ----------------------------------------
 220
 221         VM(EMU* parent_emu);
 222         ~VM();
 223
 224         // ----------------------------------------
 225         // for emulation class
 226         // ----------------------------------------
 227
 228         // drive virtual machine
 229         void reset();
 230         void special_reset();
 231         void run();
 232         double frame_rate();
 233
 234 #ifdef USE_DEBUGGER
 235         // debugger
 236         DEVICE *get_cpu(int index);
 237 #endif
 238
 239         // draw screen
 240         void draw_screen();
 241         int access_lamp();
 242
 243         // sound generation
 244         void initialize_sound(int rate, int samples);
 245         uint16* create_sound(int* extra_frames);
 246         int sound_buffer_ptr();
 247
 248         // notify key
 249         void key_down(int code, bool repeat);
 250         void key_up(int code);
 251
 252         // user interface
 253         void open_disk(int drv, _TCHAR* file_path, int bank);
 254         void close_disk(int drv);
 255         bool disk_inserted(int drv);
 256         void set_disk_protected(int drv, bool value);
 257         bool get_disk_protected(int drv);
 258         void play_tape(_TCHAR* file_path);
 259         void rec_tape(_TCHAR* file_path);
 260         void close_tape();
 261         bool tape_inserted();
 262         void push_play();
 263         void push_stop();
 264         void push_fast_forward();
 265         void push_fast_rewind();
 266         void push_apss_forward();
 267         void push_apss_rewind();
 268         bool now_skip();
 269 #if defined(USE_TAPE_PTR)
 270         int get_tape_ptr(void);
 271 #endif
 272         bool get_tape_play(void);
 273 #ifdef _X1TWIN
 274         void open_cart(int drv, _TCHAR* file_path);
 275         void close_cart(int drv);
 276         bool cart_inserted(int drv);
 277 #endif
 278
 279         void update_config();
 280 #ifdef _X1TURBO_FEATURE
 281         void update_dipswitch();
 282 #endif
 283         void save_state(FILEIO* state_fio);
 284         bool load_state(FILEIO* state_fio);
 285
 286         // ----------------------------------------
 287         // for each device
 288         // ----------------------------------------
 289
 290         // devices
 291         DEVICE* get_device(int id);
 292         DEVICE* dummy;
 293         DEVICE* first_device;
 294         DEVICE* last_device;
 295 };
 296
 297 #endif