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_DEBUGGER
 110 #define USE_STATE
 111
 112 #include "../../common.h"
 113 #include "../../fileio.h"
 114
 115 class EMU;
 116 class DEVICE;
 117 class EVENT;
 118
 119 class DATAREC;
 120 class HD46505;
 121 class I8255;
 122 class IO;
 123 class MB8877;
 124 class YM2151;
 125 class YM2203;
 126 class Z80;
 127 class Z80CTC;
 128 class Z80SIO;
 129 #ifdef _X1TURBO_FEATURE
 130 class Z80DMA;
 131 #endif
 132
 133 class DISPLAY;
 134 class EMM;
 135 class FLOPPY;
 136 class IOBUS;
 137 class JOYSTICK;
 138 class MEMORY;
 139 class MOUSE;
 140 class PRINTER;
 141 class PSUB;
 142
 143 class MCS48;
 144 class UPD1990A;
 145 class SUB;
 146 class KEYBOARD;
 147
 148 #ifdef _X1TWIN
 149 class HUC6280;
 150 class PCE;
 151 #endif
 152
 153 class VM
 154 {
 155 protected:
 156         EMU* emu;
 157
 158         // devices for x1
 159         EVENT* event;
 160
 161         DATAREC* drec;
 162         HD46505* crtc;
 163         I8255* pio;
 164         IO *io;
 165         MB8877* fdc;
 166         YM2151* opm1;
 167         YM2151* opm2;
 168         YM2203* psg;
 169         Z80* cpu;
 170         Z80CTC* ctc;
 171         Z80SIO* sio;
 172         Z80CTC* ctc1;
 173         Z80CTC* ctc2;
 174 #ifdef _X1TURBO_FEATURE
 175         Z80DMA* dma;
 176 #endif
 177
 178         DISPLAY* display;
 179         EMM* emm;
 180         FLOPPY* floppy;
 181         IOBUS* iobus;
 182         JOYSTICK* joy;
 183         MEMORY* memory;
 184         MOUSE* mouse;
 185         PRINTER* printer;
 186         PSUB* psub;
 187
 188         MCS48* cpu_sub;
 189         UPD1990A* rtc_sub;
 190         I8255* pio_sub;
 191         SUB* sub;
 192
 193         MCS48* cpu_kbd;
 194         KEYBOARD* kbd;
 195
 196         bool pseudo_sub_cpu;
 197         int sound_device_type;
 198
 199 #ifdef _X1TWIN
 200         // device for pce
 201         EVENT* pceevent;
 202
 203         HUC6280* pcecpu;
 204         PCE* pce;
 205 #endif
 206
 207 public:
 208         // ----------------------------------------
 209         // initialize
 210         // ----------------------------------------
 211
 212         VM(EMU* parent_emu);
 213         ~VM();
 214
 215         // ----------------------------------------
 216         // for emulation class
 217         // ----------------------------------------
 218
 219         // drive virtual machine
 220         void reset();
 221         void special_reset();
 222         void run();
 223         double frame_rate();
 224
 225 #ifdef USE_DEBUGGER
 226         // debugger
 227         DEVICE *get_cpu(int index);
 228 #endif
 229
 230         // draw screen
 231         void draw_screen();
 232         int access_lamp();
 233
 234         // sound generation
 235         void initialize_sound(int rate, int samples);
 236         uint16* create_sound(int* extra_frames);
 237         int sound_buffer_ptr();
 238
 239         // notify key
 240         void key_down(int code, bool repeat);
 241         void key_up(int code);
 242
 243         // user interface
 244         void open_disk(int drv, const _TCHAR* file_path, int bank);
 245         void close_disk(int drv);
 246         bool disk_inserted(int drv);
 247         void set_disk_protected(int drv, bool value);
 248         bool get_disk_protected(int drv);
 249         void play_tape(const _TCHAR* file_path);
 250         void rec_tape(const _TCHAR* file_path);
 251         void close_tape();
 252         bool tape_inserted();
 253         bool tape_playing();
 254         bool tape_recording();
 255         int tape_position();
 256         void push_play();
 257         void push_stop();
 258         void push_fast_forward();
 259         void push_fast_rewind();
 260         void push_apss_forward();
 261         void push_apss_rewind();
 262         bool now_skip();
 263 #ifdef _X1TWIN
 264         void open_cart(int drv, const _TCHAR* file_path);
 265         void close_cart(int drv);
 266         bool cart_inserted(int drv);
 267 #endif
 268
 269         void update_config();
 270 #ifdef _X1TURBO_FEATURE
 271         void update_dipswitch();
 272 #endif
 273         void save_state(FILEIO* state_fio);
 274         bool load_state(FILEIO* state_fio);
 275
 276         // ----------------------------------------
 277         // for each device
 278         // ----------------------------------------
 279
 280         // devices
 281         DEVICE* get_device(int id);
 282         DEVICE* dummy;
 283         DEVICE* first_device;
 284         DEVICE* last_device;
 285 };
 286
 287 #endif