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