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 #if defined(_TK80BS)
  67 #define USE_TAPE                        2
  68 #else
  69 #define USE_TAPE                        1
  70 #endif
  71 #define USE_TAPE_BUTTON
  72 #define USE_BINARY_FILE         1
  73 #define NOTIFY_KEY_DOWN
  74 #define USE_KEY_LOCKED
  75 #define USE_ALT_F10_KEY
  76 #define USE_AUTO_KEY            5
  77 #define USE_AUTO_KEY_RELEASE    6
  78 #define USE_AUTO_KEY_NO_CAPS
  79 #define USE_AUTO_KEY_NUMPAD
  80 #define USE_SOUND_VOLUME        4
  81 #define USE_DEBUGGER
  82 #define USE_STATE
  83 #define USE_CPU_I8080
  84
  85 #include "../../common.h"
  86 #include "../../fileio.h"
  87
  88 #ifdef USE_SOUND_VOLUME
  89 static const _TCHAR *sound_device_caption[] = {
  90         _T("Beep #1"), _T("Beep #2"), _T("CMT (Signal)"), _T("Noise (CMT)"),
  91 };
  92 #endif
  93
  94 #if defined(_TK80BS) || defined(_TK80)
  95 #define BUTTON_SPACE_X  46
  96 #define BUTTON_SPACE_Y  46
  97 #define BUTTON_SIZE_X   40
  98 #define BUTTON_SIZE_Y   40
  99 #define BUTTON_POS_X1   523
 100 #define BUTTON_POS_X2   (BUTTON_POS_X1 + BUTTON_SPACE_X * 4)
 101 #define BUTTON_POS_Y1   374
 102 #define BUTTON_POS_Y2   190
 103
 104 #define LED_SPACE_X     36
 105 #define LED_SIZE_X      33
 106 #define LED_SIZE_Y      46
 107 #define LED_POS_X1      461
 108 #define LED_POS_X2      618
 109 #define LED_POS_Y       28
 110 #else
 111 #define BUTTON_SPACE_X  47
 112 #define BUTTON_SPACE_Y  47
 113 #define BUTTON_SIZE_X   44
 114 #define BUTTON_SIZE_Y   44
 115 #define BUTTON_POS_X1   536
 116 #define BUTTON_POS_X2   729
 117 #define BUTTON_POS_Y1   488
 118 #define BUTTON_POS_Y2   296
 119
 120 #define LED_SPACE_X     39
 121 #define LED_SIZE_X      29
 122 #define LED_SIZE_Y      39
 123 #define LED_POS_X1      446
 124 #define LED_POS_X2      607
 125 #define LED_POS_Y       130
 126 #endif
 127
 128 const struct {
 129         int x, y;
 130         int width, height;
 131         int code;
 132 } vm_buttons[] = {
 133         // virtual key codes 0x80-0x8f and 0x98-0x9f are not used in pc keyboard
 134         {BUTTON_POS_X1 + BUTTON_SPACE_X * 0, BUTTON_POS_Y1 - BUTTON_SPACE_Y * 0, BUTTON_SIZE_X, BUTTON_SIZE_Y, 0x80},   // 0
 135         {BUTTON_POS_X1 + BUTTON_SPACE_X * 1, BUTTON_POS_Y1 - BUTTON_SPACE_Y * 0, BUTTON_SIZE_X, BUTTON_SIZE_Y, 0x81},   // 1
 136         {BUTTON_POS_X1 + BUTTON_SPACE_X * 2, BUTTON_POS_Y1 - BUTTON_SPACE_Y * 0, BUTTON_SIZE_X, BUTTON_SIZE_Y, 0x82},   // 2
 137         {BUTTON_POS_X1 + BUTTON_SPACE_X * 3, BUTTON_POS_Y1 - BUTTON_SPACE_Y * 0, BUTTON_SIZE_X, BUTTON_SIZE_Y, 0x83},   // 3
 138         {BUTTON_POS_X1 + BUTTON_SPACE_X * 0, BUTTON_POS_Y1 - BUTTON_SPACE_Y * 1, BUTTON_SIZE_X, BUTTON_SIZE_Y, 0x84},   // 4
 139         {BUTTON_POS_X1 + BUTTON_SPACE_X * 1, BUTTON_POS_Y1 - BUTTON_SPACE_Y * 1, BUTTON_SIZE_X, BUTTON_SIZE_Y, 0x85},   // 5
 140         {BUTTON_POS_X1 + BUTTON_SPACE_X * 2, BUTTON_POS_Y1 - BUTTON_SPACE_Y * 1, BUTTON_SIZE_X, BUTTON_SIZE_Y, 0x86},   // 6
 141         {BUTTON_POS_X1 + BUTTON_SPACE_X * 3, BUTTON_POS_Y1 - BUTTON_SPACE_Y * 1, BUTTON_SIZE_X, BUTTON_SIZE_Y, 0x87},   // 7
 142         {BUTTON_POS_X1 + BUTTON_SPACE_X * 0, BUTTON_POS_Y1 - BUTTON_SPACE_Y * 2, BUTTON_SIZE_X, BUTTON_SIZE_Y, 0x88},   // 8
 143         {BUTTON_POS_X1 + BUTTON_SPACE_X * 1, BUTTON_POS_Y1 - BUTTON_SPACE_Y * 2, BUTTON_SIZE_X, BUTTON_SIZE_Y, 0x89},   // 9
 144         {BUTTON_POS_X1 + BUTTON_SPACE_X * 2, BUTTON_POS_Y1 - BUTTON_SPACE_Y * 2, BUTTON_SIZE_X, BUTTON_SIZE_Y, 0x8a},   // A
 145         {BUTTON_POS_X1 + BUTTON_SPACE_X * 3, BUTTON_POS_Y1 - BUTTON_SPACE_Y * 2, BUTTON_SIZE_X, BUTTON_SIZE_Y, 0x8b},   // B
 146         {BUTTON_POS_X1 + BUTTON_SPACE_X * 0, BUTTON_POS_Y1 - BUTTON_SPACE_Y * 3, BUTTON_SIZE_X, BUTTON_SIZE_Y, 0x8c},   // C
 147         {BUTTON_POS_X1 + BUTTON_SPACE_X * 1, BUTTON_POS_Y1 - BUTTON_SPACE_Y * 3, BUTTON_SIZE_X, BUTTON_SIZE_Y, 0x8d},   // D
 148         {BUTTON_POS_X1 + BUTTON_SPACE_X * 2, BUTTON_POS_Y1 - BUTTON_SPACE_Y * 3, BUTTON_SIZE_X, BUTTON_SIZE_Y, 0x8e},   // E
 149         {BUTTON_POS_X1 + BUTTON_SPACE_X * 3, BUTTON_POS_Y1 - BUTTON_SPACE_Y * 3, BUTTON_SIZE_X, BUTTON_SIZE_Y, 0x8f},   // F
 150         {BUTTON_POS_X1 + BUTTON_SPACE_X * 0, BUTTON_POS_Y2                     , BUTTON_SIZE_X, BUTTON_SIZE_Y, 0x98},   // RET
 151         {BUTTON_POS_X1 + BUTTON_SPACE_X * 1, BUTTON_POS_Y2                     , BUTTON_SIZE_X, BUTTON_SIZE_Y, 0x99},   // RUN
 152         {BUTTON_POS_X1 + BUTTON_SPACE_X * 2, BUTTON_POS_Y2                     , BUTTON_SIZE_X, BUTTON_SIZE_Y, 0x9a},   // STORE DATA
 153         {BUTTON_POS_X1 + BUTTON_SPACE_X * 3, BUTTON_POS_Y2                     , BUTTON_SIZE_X, BUTTON_SIZE_Y, 0x9b},   // LOAD DATA
 154 #if defined(_TK80BS) || defined(_TK80)
 155         {BUTTON_POS_X2                     , BUTTON_POS_Y2                     , BUTTON_SIZE_X, BUTTON_SIZE_Y, 0x00},   // RESET
 156 #elif defined(_TK85)
 157         {BUTTON_POS_X2                     , BUTTON_POS_Y2                     , BUTTON_SIZE_X, BUTTON_SIZE_Y, 0x97},   // MON
 158 #endif
 159         {BUTTON_POS_X2                     , BUTTON_POS_Y1 - BUTTON_SPACE_Y * 3, BUTTON_SIZE_X, BUTTON_SIZE_Y, 0x9c},   // ADRS SET
 160         {BUTTON_POS_X2                     , BUTTON_POS_Y1 - BUTTON_SPACE_Y * 2, BUTTON_SIZE_X, BUTTON_SIZE_Y, 0x9d},   // READ INCR
 161         {BUTTON_POS_X2                     , BUTTON_POS_Y1 - BUTTON_SPACE_Y * 1, BUTTON_SIZE_X, BUTTON_SIZE_Y, 0x9e},   // READ DECR
 162         {BUTTON_POS_X2                     , BUTTON_POS_Y1 - BUTTON_SPACE_Y * 0, BUTTON_SIZE_X, BUTTON_SIZE_Y, 0x9f},   // WRITE INCR
 163 #if defined(_TK85)
 164         {727                               , 237                               , 29           , 29           , 0x00},   // RESET
 165 #endif
 166 };
 167 const struct {
 168         int x, y;
 169         int width, height;
 170 } vm_ranges[] = {
 171         {LED_POS_X1 + LED_SPACE_X * 0, LED_POS_Y, LED_SIZE_X, LED_SIZE_Y}, // 7-seg LEDs
 172         {LED_POS_X1 + LED_SPACE_X * 1, LED_POS_Y, LED_SIZE_X, LED_SIZE_Y},
 173         {LED_POS_X1 + LED_SPACE_X * 2, LED_POS_Y, LED_SIZE_X, LED_SIZE_Y},
 174         {LED_POS_X1 + LED_SPACE_X * 3, LED_POS_Y, LED_SIZE_X, LED_SIZE_Y},
 175         {LED_POS_X2 + LED_SPACE_X * 0, LED_POS_Y, LED_SIZE_X, LED_SIZE_Y},
 176         {LED_POS_X2 + LED_SPACE_X * 1, LED_POS_Y, LED_SIZE_X, LED_SIZE_Y},
 177         {LED_POS_X2 + LED_SPACE_X * 2, LED_POS_Y, LED_SIZE_X, LED_SIZE_Y},
 178         {LED_POS_X2 + LED_SPACE_X * 3, LED_POS_Y, LED_SIZE_X, LED_SIZE_Y},
 179 #if defined(_TK80BS)
 180         {4, 158, 512, 256}, // CRT
 181 #endif
 182 };
 183
 184 class EMU;
 185 class DEVICE;
 186 class EVENT;
 187
 188 class DATAREC;
 189 class I8080;
 190 #if defined(_TK80BS)
 191 class I8251;
 192 class IO;
 193 #endif
 194 class I8255;
 195 //class MEMORY;
 196 class PCM1BIT;
 197
 198 #if defined(_TK80BS)
 199 class CMT;
 200 #endif
 201 class DISPLAY;
 202 class KEYBOARD;
 203 class MEMBUS;
 204
 205 class VM
 206 {
 207 protected:
 208         EMU* emu;
 209
 210         // devices
 211         EVENT* event;
 212
 213         DATAREC* drec;
 214         I8080* cpu;
 215 #if defined(_TK80BS)
 216         I8251* sio_b;
 217         I8255* pio_b;
 218         IO* memio;
 219 #endif
 220         I8255* pio_t;
 221 //      MEMORY* memory;
 222         PCM1BIT* pcm0;
 223         PCM1BIT* pcm1;
 224
 225 #if defined(_TK80BS)
 226         CMT* cmt;
 227 #endif
 228         DISPLAY* display;
 229         KEYBOARD* keyboard;
 230         MEMBUS* memory;
 231
 232         // memory
 233         uint8_t mon[0x800];
 234         uint8_t ext[0x7000];
 235         uint8_t ram[0x5000];    // with TK-M20K
 236 #if defined(_TK80BS)
 237         uint8_t basic[0x2000];
 238         uint8_t bsmon[0x1000];
 239         uint8_t vram[0x200];
 240
 241         int boot_mode;
 242 #endif
 243
 244 public:
 245         // ----------------------------------------
 246         // initialize
 247         // ----------------------------------------
 248
 249         VM(EMU* parent_emu);
 250         ~VM();
 251
 252         // ----------------------------------------
 253         // for emulation class
 254         // ----------------------------------------
 255
 256         // drive virtual machine
 257         void reset();
 258         void run();
 259
 260 #ifdef USE_DEBUGGER
 261         // debugger
 262         DEVICE *get_cpu(int index);
 263 #endif
 264
 265         // draw screen
 266         void draw_screen();
 267 #if defined(_TK80BS)
 268         int max_draw_ranges();
 269 #endif
 270
 271         // sound generation
 272         void initialize_sound(int rate, int samples);
 273         uint16_t* create_sound(int* extra_frames);
 274         int get_sound_buffer_ptr();
 275 #ifdef USE_SOUND_VOLUME
 276         void set_sound_device_volume(int ch, int decibel_l, int decibel_r);
 277 #endif
 278
 279         // notify key
 280         void key_down(int code, bool repeat);
 281         void key_up(int code);
 282         bool get_caps_locked();
 283         bool get_kana_locked();
 284
 285         // user interface
 286         void load_binary(int drv, const _TCHAR* file_path);
 287         void save_binary(int drv, const _TCHAR* file_path);
 288         void play_tape(int drv, const _TCHAR* file_path);
 289         void rec_tape(int drv, const _TCHAR* file_path);
 290         void close_tape(int drv);
 291         bool is_tape_inserted(int drv);
 292         bool is_tape_playing(int drv);
 293         bool is_tape_recording(int drv);
 294         int get_tape_position(int drv);
 295         const _TCHAR* get_tape_message(int drv);
 296         void push_play(int drv);
 297         void push_stop(int drv);
 298         void push_fast_forward(int drv);
 299         void push_fast_rewind(int drv);
 300         void push_apss_forward(int drv) {}
 301         void push_apss_rewind(int drv) {}
 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