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 #include "../vm_template.h"
  88
  89 #ifdef USE_SOUND_VOLUME
  90 static const _TCHAR *sound_device_caption[] = {
  91         _T("Beep #1"), _T("Beep #2"), _T("CMT (Signal)"), _T("Noise (CMT)"),
  92 };
  93 #endif
  94
  95 #if defined(_TK80BS) || defined(_TK80)
  96 #define BUTTON_SPACE_X  46
  97 #define BUTTON_SPACE_Y  46
  98 #define BUTTON_SIZE_X   40
  99 #define BUTTON_SIZE_Y   40
 100 #define BUTTON_POS_X1   523
 101 #define BUTTON_POS_X2   (BUTTON_POS_X1 + BUTTON_SPACE_X * 4)
 102 #define BUTTON_POS_Y1   374
 103 #define BUTTON_POS_Y2   190
 104
 105 #define LED_SPACE_X     36
 106 #define LED_SIZE_X      33
 107 #define LED_SIZE_Y      46
 108 #define LED_POS_X1      461
 109 #define LED_POS_X2      618
 110 #define LED_POS_Y       28
 111 #else
 112 #define BUTTON_SPACE_X  47
 113 #define BUTTON_SPACE_Y  47
 114 #define BUTTON_SIZE_X   44
 115 #define BUTTON_SIZE_Y   44
 116 #define BUTTON_POS_X1   536
 117 #define BUTTON_POS_X2   729
 118 #define BUTTON_POS_Y1   488
 119 #define BUTTON_POS_Y2   296
 120
 121 #define LED_SPACE_X     39
 122 #define LED_SIZE_X      29
 123 #define LED_SIZE_Y      39
 124 #define LED_POS_X1      446
 125 #define LED_POS_X2      607
 126 #define LED_POS_Y       130
 127 #endif
 128
 129 const struct {
 130         int x, y;
 131         int width, height;
 132         int code;
 133 } vm_buttons[] = {
 134         // virtual key codes 0x80-0x8f and 0x98-0x9f are not used in pc keyboard
 135         {BUTTON_POS_X1 + BUTTON_SPACE_X * 0, BUTTON_POS_Y1 - BUTTON_SPACE_Y * 0, BUTTON_SIZE_X, BUTTON_SIZE_Y, 0x80},   // 0
 136         {BUTTON_POS_X1 + BUTTON_SPACE_X * 1, BUTTON_POS_Y1 - BUTTON_SPACE_Y * 0, BUTTON_SIZE_X, BUTTON_SIZE_Y, 0x81},   // 1
 137         {BUTTON_POS_X1 + BUTTON_SPACE_X * 2, BUTTON_POS_Y1 - BUTTON_SPACE_Y * 0, BUTTON_SIZE_X, BUTTON_SIZE_Y, 0x82},   // 2
 138         {BUTTON_POS_X1 + BUTTON_SPACE_X * 3, BUTTON_POS_Y1 - BUTTON_SPACE_Y * 0, BUTTON_SIZE_X, BUTTON_SIZE_Y, 0x83},   // 3
 139         {BUTTON_POS_X1 + BUTTON_SPACE_X * 0, BUTTON_POS_Y1 - BUTTON_SPACE_Y * 1, BUTTON_SIZE_X, BUTTON_SIZE_Y, 0x84},   // 4
 140         {BUTTON_POS_X1 + BUTTON_SPACE_X * 1, BUTTON_POS_Y1 - BUTTON_SPACE_Y * 1, BUTTON_SIZE_X, BUTTON_SIZE_Y, 0x85},   // 5
 141         {BUTTON_POS_X1 + BUTTON_SPACE_X * 2, BUTTON_POS_Y1 - BUTTON_SPACE_Y * 1, BUTTON_SIZE_X, BUTTON_SIZE_Y, 0x86},   // 6
 142         {BUTTON_POS_X1 + BUTTON_SPACE_X * 3, BUTTON_POS_Y1 - BUTTON_SPACE_Y * 1, BUTTON_SIZE_X, BUTTON_SIZE_Y, 0x87},   // 7
 143         {BUTTON_POS_X1 + BUTTON_SPACE_X * 0, BUTTON_POS_Y1 - BUTTON_SPACE_Y * 2, BUTTON_SIZE_X, BUTTON_SIZE_Y, 0x88},   // 8
 144         {BUTTON_POS_X1 + BUTTON_SPACE_X * 1, BUTTON_POS_Y1 - BUTTON_SPACE_Y * 2, BUTTON_SIZE_X, BUTTON_SIZE_Y, 0x89},   // 9
 145         {BUTTON_POS_X1 + BUTTON_SPACE_X * 2, BUTTON_POS_Y1 - BUTTON_SPACE_Y * 2, BUTTON_SIZE_X, BUTTON_SIZE_Y, 0x8a},   // A
 146         {BUTTON_POS_X1 + BUTTON_SPACE_X * 3, BUTTON_POS_Y1 - BUTTON_SPACE_Y * 2, BUTTON_SIZE_X, BUTTON_SIZE_Y, 0x8b},   // B
 147         {BUTTON_POS_X1 + BUTTON_SPACE_X * 0, BUTTON_POS_Y1 - BUTTON_SPACE_Y * 3, BUTTON_SIZE_X, BUTTON_SIZE_Y, 0x8c},   // C
 148         {BUTTON_POS_X1 + BUTTON_SPACE_X * 1, BUTTON_POS_Y1 - BUTTON_SPACE_Y * 3, BUTTON_SIZE_X, BUTTON_SIZE_Y, 0x8d},   // D
 149         {BUTTON_POS_X1 + BUTTON_SPACE_X * 2, BUTTON_POS_Y1 - BUTTON_SPACE_Y * 3, BUTTON_SIZE_X, BUTTON_SIZE_Y, 0x8e},   // E
 150         {BUTTON_POS_X1 + BUTTON_SPACE_X * 3, BUTTON_POS_Y1 - BUTTON_SPACE_Y * 3, BUTTON_SIZE_X, BUTTON_SIZE_Y, 0x8f},   // F
 151         {BUTTON_POS_X1 + BUTTON_SPACE_X * 0, BUTTON_POS_Y2                     , BUTTON_SIZE_X, BUTTON_SIZE_Y, 0x98},   // RET
 152         {BUTTON_POS_X1 + BUTTON_SPACE_X * 1, BUTTON_POS_Y2                     , BUTTON_SIZE_X, BUTTON_SIZE_Y, 0x99},   // RUN
 153         {BUTTON_POS_X1 + BUTTON_SPACE_X * 2, BUTTON_POS_Y2                     , BUTTON_SIZE_X, BUTTON_SIZE_Y, 0x9a},   // STORE DATA
 154         {BUTTON_POS_X1 + BUTTON_SPACE_X * 3, BUTTON_POS_Y2                     , BUTTON_SIZE_X, BUTTON_SIZE_Y, 0x9b},   // LOAD DATA
 155 #if defined(_TK80BS) || defined(_TK80)
 156         {BUTTON_POS_X2                     , BUTTON_POS_Y2                     , BUTTON_SIZE_X, BUTTON_SIZE_Y, 0x00},   // RESET
 157 #elif defined(_TK85)
 158         {BUTTON_POS_X2                     , BUTTON_POS_Y2                     , BUTTON_SIZE_X, BUTTON_SIZE_Y, 0x97},   // MON
 159 #endif
 160         {BUTTON_POS_X2                     , BUTTON_POS_Y1 - BUTTON_SPACE_Y * 3, BUTTON_SIZE_X, BUTTON_SIZE_Y, 0x9c},   // ADRS SET
 161         {BUTTON_POS_X2                     , BUTTON_POS_Y1 - BUTTON_SPACE_Y * 2, BUTTON_SIZE_X, BUTTON_SIZE_Y, 0x9d},   // READ INCR
 162         {BUTTON_POS_X2                     , BUTTON_POS_Y1 - BUTTON_SPACE_Y * 1, BUTTON_SIZE_X, BUTTON_SIZE_Y, 0x9e},   // READ DECR
 163         {BUTTON_POS_X2                     , BUTTON_POS_Y1 - BUTTON_SPACE_Y * 0, BUTTON_SIZE_X, BUTTON_SIZE_Y, 0x9f},   // WRITE INCR
 164 #if defined(_TK85)
 165         {727                               , 237                               , 29           , 29           , 0x00},   // RESET
 166 #endif
 167 };
 168 const struct {
 169         int x, y;
 170         int width, height;
 171 } vm_ranges[] = {
 172         {LED_POS_X1 + LED_SPACE_X * 0, LED_POS_Y, LED_SIZE_X, LED_SIZE_Y}, // 7-seg LEDs
 173         {LED_POS_X1 + LED_SPACE_X * 1, LED_POS_Y, LED_SIZE_X, LED_SIZE_Y},
 174         {LED_POS_X1 + LED_SPACE_X * 2, LED_POS_Y, LED_SIZE_X, LED_SIZE_Y},
 175         {LED_POS_X1 + LED_SPACE_X * 3, LED_POS_Y, LED_SIZE_X, LED_SIZE_Y},
 176         {LED_POS_X2 + LED_SPACE_X * 0, LED_POS_Y, LED_SIZE_X, LED_SIZE_Y},
 177         {LED_POS_X2 + LED_SPACE_X * 1, LED_POS_Y, LED_SIZE_X, LED_SIZE_Y},
 178         {LED_POS_X2 + LED_SPACE_X * 2, LED_POS_Y, LED_SIZE_X, LED_SIZE_Y},
 179         {LED_POS_X2 + LED_SPACE_X * 3, LED_POS_Y, LED_SIZE_X, LED_SIZE_Y},
 180 #if defined(_TK80BS)
 181         {4, 158, 512, 256}, // CRT
 182 #endif
 183 };
 184
 185 class EMU;
 186 class DEVICE;
 187 class EVENT;
 188
 189 class DATAREC;
 190 class I8080;
 191 #if defined(_TK80BS)
 192 class I8251;
 193 class IO;
 194 #endif
 195 class I8255;
 196 class PCM1BIT;
 197
 198 namespace TK80 {
 199 #if defined(_TK80BS)
 200         class CMT;
 201 #endif
 202         //class MEMORY;
 203         class DISPLAY;
 204         class KEYBOARD;
 205         class MEMBUS;
 206 }
 207
 208 class VM : public VM_TEMPLATE
 209 {
 210 protected:
 211         //EMU* emu;
 212
 213         // devices
 214         //EVENT* event;
 215
 216         DATAREC* drec;
 217         I8080* cpu;
 218 #if defined(_TK80BS)
 219         I8251* sio_b;
 220         I8255* pio_b;
 221         IO* memio;
 222 #endif
 223         I8255* pio_t;
 224 //      TK80::MEMORY* memory;
 225         PCM1BIT* pcm0;
 226         PCM1BIT* pcm1;
 227
 228 #if defined(_TK80BS)
 229         TK80::CMT* cmt;
 230 #endif
 231         TK80::DISPLAY* display;
 232         TK80::KEYBOARD* keyboard;
 233         TK80::MEMBUS* memory;
 234
 235         // memory
 236         uint8_t mon[0x800];
 237         uint8_t ext[0x7000];
 238         uint8_t ram[0x5000];    // with TK-M20K
 239 #if defined(_TK80BS)
 240         uint8_t basic[0x2000];
 241         uint8_t bsmon[0x1000];
 242         uint8_t vram[0x200];
 243
 244         int boot_mode;
 245 #endif
 246
 247 public:
 248         // ----------------------------------------
 249         // initialize
 250         // ----------------------------------------
 251
 252         VM(EMU* parent_emu);
 253         ~VM();
 254
 255         // ----------------------------------------
 256         // for emulation class
 257         // ----------------------------------------
 258
 259         // drive virtual machine
 260         void reset();
 261         void run();
 262
 263 #ifdef USE_DEBUGGER
 264         // debugger
 265         DEVICE *get_cpu(int index);
 266 #endif
 267
 268         // draw screen
 269         void draw_screen();
 270 #if defined(_TK80BS)
 271         int max_draw_ranges();
 272 #endif
 273
 274         // sound generation
 275         void initialize_sound(int rate, int samples);
 276         uint16_t* create_sound(int* extra_frames);
 277         int get_sound_buffer_ptr();
 278 #ifdef USE_SOUND_VOLUME
 279         void set_sound_device_volume(int ch, int decibel_l, int decibel_r);
 280 #endif
 281
 282         // notify key
 283         void key_down(int code, bool repeat);
 284         void key_up(int code);
 285         bool get_caps_locked();
 286         bool get_kana_locked();
 287
 288         // user interface
 289         void load_binary(int drv, const _TCHAR* file_path);
 290         void save_binary(int drv, const _TCHAR* file_path);
 291         void play_tape(int drv, const _TCHAR* file_path);
 292         void rec_tape(int drv, const _TCHAR* file_path);
 293         void close_tape(int drv);
 294         bool is_tape_inserted(int drv);
 295         bool is_tape_playing(int drv);
 296         bool is_tape_recording(int drv);
 297         int get_tape_position(int drv);
 298         const _TCHAR* get_tape_message(int drv);
 299         void push_play(int drv);
 300         void push_stop(int drv);
 301         void push_fast_forward(int drv);
 302         void push_fast_rewind(int drv);
 303         void push_apss_forward(int drv) {}
 304         void push_apss_rewind(int drv) {}
 305         bool is_frame_skippable();
 306
 307         void update_config();
 308         bool process_state(FILEIO* state_fio, bool loading);
 309
 310         // ----------------------------------------
 311         // for each device
 312         // ----------------------------------------
 313
 314         // devices
 315         DEVICE* get_device(int id);
 316         //DEVICE* dummy;
 317         //DEVICE* first_device;
 318         //DEVICE* last_device;
 319
 320 #if defined(_TK80BS)
 321         int draw_ranges;
 322 #endif
 323 };
 324
 325 #endif