source/src/vm/tk80bs/tk80bs.h

   1 /*
   2         NEC TK-80BS (COMPO BS/80) Emulator 'eTK-80BS'
   3         NEC TK-80 Emulator 'eTK-80'
   4         NEC TK-85 Emulator 'eTK-85'
   5
   6         Author : Takeda.Toshiya
   7         Date   : 2008.08.26 -
   8
   9         [ virtual machine ]
  10 */
  11
  12 #ifndef _TK80BS_H_
  13 #define _TK80BS_H_
  14
  15 #if defined(_TK80BS)
  16 #define DEVICE_NAME             "NEC TK-80BS"
  17 #define CONFIG_NAME             "tk80bs"
  18 #elif defined(_TK80)
  19 #define DEVICE_NAME             "NEC TK-80"
  20 #define CONFIG_NAME             "tk80"
  21 #elif defined(_TK85)
  22 #define DEVICE_NAME             "NEC TK-85"
  23 #define CONFIG_NAME             "tk85"
  24 #endif
  25
  26 // device informations for virtual machine
  27 #if defined(_TK80BS)
  28 #define FRAMES_PER_SEC          59.9
  29 #define LINES_PER_FRAME         262
  30 #elif defined(_TK80) || defined(_TK85)
  31 #define FRAMES_PER_SEC          30
  32 #define LINES_PER_FRAME         256
  33 #endif
  34 #if defined(_TK80BS) || defined(_TK80)
  35 #define CPU_CLOCKS              2048000
  36 #define SCREEN_WIDTH            784
  37 #define SCREEN_HEIGHT           428
  38 #define HAS_I8080
  39 #elif defined(_TK85)
  40 #define CPU_CLOCKS              2457600
  41 #define SCREEN_WIDTH            784
  42 #define SCREEN_HEIGHT           534
  43 #define HAS_I8085
  44 #endif
  45 #define I8255_AUTO_HAND_SHAKE
  46
  47 #define MEMORY_ADDR_MAX         0x10000
  48 #define MEMORY_BANK_SIZE        0x200
  49 #define IO_ADDR_MAX             0x10000
  50
  51 // device informations for win32
  52 #define ONE_BOARD_MICRO_COMPUTER
  53 #if defined(_TK80BS) || defined(_TK80)
  54 #define MAX_BUTTONS             25
  55 #elif defined(_TK85)
  56 #define MAX_BUTTONS             26
  57 #endif
  58 #if defined(_TK80) || defined(_TK85)
  59 #define MAX_DRAW_RANGES         8
  60 #endif
  61 #if defined(_TK80BS)
  62 #define USE_BOOT_MODE           2
  63 #endif
  64 #define USE_DIPSWITCH
  65 #define DIPSWITCH_DEFAULT       0
  66 #define USE_TAPE
  67 #if defined(_TK80BS)
  68 #define TAPE_BINARY_ONLY
  69 #endif
  70
  71 #define USE_BINARY_FILE1
  72 #define NOTIFY_KEY_DOWN
  73 #define USE_ALT_F10_KEY
  74 #define USE_AUTO_KEY            5
  75 #define USE_AUTO_KEY_RELEASE    6
  76 #define USE_AUTO_KEY_NO_CAPS
  77 #define SUPPORT_ROMA_KANA_CONVERSION
  78
  79 #if defined(_TK80BS)
  80 #define USE_SOUND_VOLUME        2
  81 #elif defined(_TK80) || defined(_TK85)
  82 #define USE_SOUND_VOLUME        4
  83 #endif
  84 #define USE_DEBUGGER
  85 #define USE_STATE
  86
  87 #include "../../common.h"
  88 #include "../../fileio.h"
  89
  90 #ifdef USE_SOUND_VOLUME
  91 static const _TCHAR *sound_device_caption[] = {
  92         _T("Beep #1"), _T("Beep #2"),
  93 #if defined(_TK80) || defined(_TK85)
  94         _T("CMT (Signal)"), _T("Noise (CMT)"),
  95 #endif
  96 };
  97 #endif
  98
  99 #if defined(_TK80BS) || defined(_TK80)
 100 #define BUTTON_SPACE_X  46
 101 #define BUTTON_SPACE_Y  46
 102 #define BUTTON_SIZE_X   40
 103 #define BUTTON_SIZE_Y   40
 104 #define BUTTON_POS_X1   523
 105 #define BUTTON_POS_X2   (BUTTON_POS_X1 + BUTTON_SPACE_X * 4)
 106 #define BUTTON_POS_Y1   374
 107 #define BUTTON_POS_Y2   190
 108
 109 #define LED_SPACE_X     36
 110 #define LED_SIZE_X      33
 111 #define LED_SIZE_Y      46
 112 #define LED_POS_X1      461
 113 #define LED_POS_X2      618
 114 #define LED_POS_Y       28
 115 #else
 116 #define BUTTON_SPACE_X  47
 117 #define BUTTON_SPACE_Y  47
 118 #define BUTTON_SIZE_X   44
 119 #define BUTTON_SIZE_Y   44
 120 #define BUTTON_POS_X1   536
 121 #define BUTTON_POS_X2   729
 122 #define BUTTON_POS_Y1   488
 123 #define BUTTON_POS_Y2   296
 124
 125 #define LED_SPACE_X     39
 126 #define LED_SIZE_X      29
 127 #define LED_SIZE_Y      39
 128 #define LED_POS_X1      446
 129 #define LED_POS_X2      607
 130 #define LED_POS_Y       130
 131 #endif
 132
 133 const struct {
 134         int x, y;
 135         int width, height;
 136         int code;
 137 } vm_buttons[] = {
 138         // virtual key codes 0x80-0x8f and 0x98-0x9f are not used in pc keyboard
 139         {BUTTON_POS_X1 + BUTTON_SPACE_X * 0, BUTTON_POS_Y1 - BUTTON_SPACE_Y * 0, BUTTON_SIZE_X, BUTTON_SIZE_Y, 0x80},   // 0
 140         {BUTTON_POS_X1 + BUTTON_SPACE_X * 1, BUTTON_POS_Y1 - BUTTON_SPACE_Y * 0, BUTTON_SIZE_X, BUTTON_SIZE_Y, 0x81},   // 1
 141         {BUTTON_POS_X1 + BUTTON_SPACE_X * 2, BUTTON_POS_Y1 - BUTTON_SPACE_Y * 0, BUTTON_SIZE_X, BUTTON_SIZE_Y, 0x82},   // 2
 142         {BUTTON_POS_X1 + BUTTON_SPACE_X * 3, BUTTON_POS_Y1 - BUTTON_SPACE_Y * 0, BUTTON_SIZE_X, BUTTON_SIZE_Y, 0x83},   // 3
 143         {BUTTON_POS_X1 + BUTTON_SPACE_X * 0, BUTTON_POS_Y1 - BUTTON_SPACE_Y * 1, BUTTON_SIZE_X, BUTTON_SIZE_Y, 0x84},   // 4
 144         {BUTTON_POS_X1 + BUTTON_SPACE_X * 1, BUTTON_POS_Y1 - BUTTON_SPACE_Y * 1, BUTTON_SIZE_X, BUTTON_SIZE_Y, 0x85},   // 5
 145         {BUTTON_POS_X1 + BUTTON_SPACE_X * 2, BUTTON_POS_Y1 - BUTTON_SPACE_Y * 1, BUTTON_SIZE_X, BUTTON_SIZE_Y, 0x86},   // 6
 146         {BUTTON_POS_X1 + BUTTON_SPACE_X * 3, BUTTON_POS_Y1 - BUTTON_SPACE_Y * 1, BUTTON_SIZE_X, BUTTON_SIZE_Y, 0x87},   // 7
 147         {BUTTON_POS_X1 + BUTTON_SPACE_X * 0, BUTTON_POS_Y1 - BUTTON_SPACE_Y * 2, BUTTON_SIZE_X, BUTTON_SIZE_Y, 0x88},   // 8
 148         {BUTTON_POS_X1 + BUTTON_SPACE_X * 1, BUTTON_POS_Y1 - BUTTON_SPACE_Y * 2, BUTTON_SIZE_X, BUTTON_SIZE_Y, 0x89},   // 9
 149         {BUTTON_POS_X1 + BUTTON_SPACE_X * 2, BUTTON_POS_Y1 - BUTTON_SPACE_Y * 2, BUTTON_SIZE_X, BUTTON_SIZE_Y, 0x8a},   // A
 150         {BUTTON_POS_X1 + BUTTON_SPACE_X * 3, BUTTON_POS_Y1 - BUTTON_SPACE_Y * 2, BUTTON_SIZE_X, BUTTON_SIZE_Y, 0x8b},   // B
 151         {BUTTON_POS_X1 + BUTTON_SPACE_X * 0, BUTTON_POS_Y1 - BUTTON_SPACE_Y * 3, BUTTON_SIZE_X, BUTTON_SIZE_Y, 0x8c},   // C
 152         {BUTTON_POS_X1 + BUTTON_SPACE_X * 1, BUTTON_POS_Y1 - BUTTON_SPACE_Y * 3, BUTTON_SIZE_X, BUTTON_SIZE_Y, 0x8d},   // D
 153         {BUTTON_POS_X1 + BUTTON_SPACE_X * 2, BUTTON_POS_Y1 - BUTTON_SPACE_Y * 3, BUTTON_SIZE_X, BUTTON_SIZE_Y, 0x8e},   // E
 154         {BUTTON_POS_X1 + BUTTON_SPACE_X * 3, BUTTON_POS_Y1 - BUTTON_SPACE_Y * 3, BUTTON_SIZE_X, BUTTON_SIZE_Y, 0x8f},   // F
 155         {BUTTON_POS_X1 + BUTTON_SPACE_X * 0, BUTTON_POS_Y2                     , BUTTON_SIZE_X, BUTTON_SIZE_Y, 0x98},   // RET
 156         {BUTTON_POS_X1 + BUTTON_SPACE_X * 1, BUTTON_POS_Y2                     , BUTTON_SIZE_X, BUTTON_SIZE_Y, 0x99},   // RUN
 157         {BUTTON_POS_X1 + BUTTON_SPACE_X * 2, BUTTON_POS_Y2                     , BUTTON_SIZE_X, BUTTON_SIZE_Y, 0x9a},   // STORE DATA
 158         {BUTTON_POS_X1 + BUTTON_SPACE_X * 3, BUTTON_POS_Y2                     , BUTTON_SIZE_X, BUTTON_SIZE_Y, 0x9b},   // LOAD DATA
 159 #if defined(_TK80BS) || defined(_TK80)
 160         {BUTTON_POS_X2                     , BUTTON_POS_Y2                     , BUTTON_SIZE_X, BUTTON_SIZE_Y, 0x00},   // RESET
 161 #elif defined(_TK85)
 162         {BUTTON_POS_X2                     , BUTTON_POS_Y2                     , BUTTON_SIZE_X, BUTTON_SIZE_Y, 0x97},   // MON
 163 #endif
 164         {BUTTON_POS_X2                     , BUTTON_POS_Y1 - BUTTON_SPACE_Y * 3, BUTTON_SIZE_X, BUTTON_SIZE_Y, 0x9c},   // ADRS SET
 165         {BUTTON_POS_X2                     , BUTTON_POS_Y1 - BUTTON_SPACE_Y * 2, BUTTON_SIZE_X, BUTTON_SIZE_Y, 0x9d},   // READ INCR
 166         {BUTTON_POS_X2                     , BUTTON_POS_Y1 - BUTTON_SPACE_Y * 1, BUTTON_SIZE_X, BUTTON_SIZE_Y, 0x9e},   // READ DECR
 167         {BUTTON_POS_X2                     , BUTTON_POS_Y1 - BUTTON_SPACE_Y * 0, BUTTON_SIZE_X, BUTTON_SIZE_Y, 0x9f},   // WRITE INCR
 168 #if defined(_TK85)
 169         {727                               , 237                               , 29           , 29           , 0x00},   // RESET
 170 #endif
 171 };
 172 const struct {
 173         int x, y;
 174         int width, height;
 175 } vm_ranges[] = {
 176         {LED_POS_X1 + LED_SPACE_X * 0, LED_POS_Y, LED_SIZE_X, LED_SIZE_Y}, // 7-seg LEDs
 177         {LED_POS_X1 + LED_SPACE_X * 1, LED_POS_Y, LED_SIZE_X, LED_SIZE_Y},
 178         {LED_POS_X1 + LED_SPACE_X * 2, LED_POS_Y, LED_SIZE_X, LED_SIZE_Y},
 179         {LED_POS_X1 + LED_SPACE_X * 3, LED_POS_Y, LED_SIZE_X, LED_SIZE_Y},
 180         {LED_POS_X2 + LED_SPACE_X * 0, LED_POS_Y, LED_SIZE_X, LED_SIZE_Y},
 181         {LED_POS_X2 + LED_SPACE_X * 1, LED_POS_Y, LED_SIZE_X, LED_SIZE_Y},
 182         {LED_POS_X2 + LED_SPACE_X * 2, LED_POS_Y, LED_SIZE_X, LED_SIZE_Y},
 183         {LED_POS_X2 + LED_SPACE_X * 3, LED_POS_Y, LED_SIZE_X, LED_SIZE_Y},
 184 #if defined(_TK80BS)
 185         {4, 158, 512, 256}, // CRT
 186 #endif
 187 };
 188
 189 class EMU;
 190 class DEVICE;
 191 class EVENT;
 192
 193 class I8080;
 194 #if defined(_TK80BS)
 195 class I8251;
 196 class IO;
 197 #elif defined(_TK80) || defined(_TK85)
 198 class DATAREC;
 199 #endif
 200 class I8255;
 201 //class MEMORY;
 202 class PCM1BIT;
 203
 204 #if defined(_TK80BS)
 205 class CMT;
 206 #endif
 207 class DISPLAY;
 208 class KEYBOARD;
 209 class MEMBUS;
 210
 211 class VM
 212 {
 213 protected:
 214         EMU* emu;
 215
 216         // devices
 217         EVENT* event;
 218
 219         I8080* cpu;
 220 #if defined(_TK80BS)
 221         I8251* sio_b;
 222         I8255* pio_b;
 223         IO* memio;
 224 #elif defined(_TK80) || defined(_TK85)
 225         DATAREC* drec;
 226 #endif
 227         I8255* pio_t;
 228 //      MEMORY* memory;
 229         PCM1BIT* pcm0;
 230         PCM1BIT* pcm1;
 231
 232 #if defined(_TK80BS)
 233         CMT* cmt;
 234 #endif
 235         DISPLAY* display;
 236         KEYBOARD* keyboard;
 237         MEMBUS* memory;
 238
 239         // memory
 240         uint8_t mon[0x800];
 241         uint8_t ext[0x7000];
 242         uint8_t ram[0x5000];    // with TK-M20K
 243 #if defined(_TK80BS)
 244         uint8_t basic[0x2000];
 245         uint8_t bsmon[0x1000];
 246         uint8_t vram[0x200];
 247
 248         int boot_mode;
 249 #endif
 250
 251 public:
 252         // ----------------------------------------
 253         // initialize
 254         // ----------------------------------------
 255
 256         VM(EMU* parent_emu);
 257         ~VM();
 258
 259         // ----------------------------------------
 260         // for emulation class
 261         // ----------------------------------------
 262
 263         // drive virtual machine
 264         void reset();
 265         void run();
 266
 267 #ifdef USE_DEBUGGER
 268         // debugger
 269         DEVICE *get_cpu(int index);
 270 #endif
 271
 272         // draw screen
 273         void draw_screen();
 274 #if defined(_TK80BS)
 275         int max_draw_ranges();
 276 #endif
 277
 278         // sound generation
 279         void initialize_sound(int rate, int samples);
 280         uint16_t* create_sound(int* extra_frames);
 281         int get_sound_buffer_ptr();
 282 #ifdef USE_SOUND_VOLUME
 283         void set_sound_device_volume(int ch, int decibel_l, int decibel_r);
 284 #endif
 285
 286         // notify key
 287         void key_down(int code, bool repeat);
 288         void key_up(int code);
 289
 290         // user interface
 291         void load_binary(int drv, const _TCHAR* file_path);
 292         void save_binary(int drv, const _TCHAR* file_path);
 293         void play_tape(const _TCHAR* file_path);
 294         void rec_tape(const _TCHAR* file_path);
 295         void close_tape();
 296         bool is_tape_inserted();
 297 #if defined(_TK80) || defined(_TK85)
 298         bool is_tape_playing();
 299         bool is_tape_recording();
 300         int get_tape_position();
 301 #endif
 302         bool is_frame_skippable();
 303
 304         void update_config();
 305         void save_state(FILEIO* state_fio);
 306         bool load_state(FILEIO* state_fio);
 307
 308         // ----------------------------------------
 309         // for each device
 310         // ----------------------------------------
 311
 312         // devices
 313         DEVICE* get_device(int id);
 314         DEVICE* dummy;
 315         DEVICE* first_device;
 316         DEVICE* last_device;
 317
 318 #if defined(_TK80BS)
 319         int draw_ranges;
 320 #endif
 321 };
 322
 323 #endif