source/src/vm/pc6001/psub.cpp

   1 /*
   2         NEC PC-6001 Emulator 'yaPC-6001'
   3         NEC PC-6001mkII Emulator 'yaPC-6201'
   4         NEC PC-6001mkIISR Emulator 'yaPC-6401'
   5         NEC PC-6601 Emulator 'yaPC-6601'
   6         NEC PC-6601SR Emulator 'yaPC-6801'
   7
   8         Author : tanam
   9         Date   : 2013.07.15-
  10
  11         [ pseudo sub cpu ]
  12 */
  13
  14 #include "psub.h"
  15 #include "timer.h"
  16 #include "../i8255.h"
  17
  18 #define STICK0_SPACE    0x80
  19 #define STICK0_LEFT             0x20
  20 #define STICK0_RIGHT    0x10
  21 #define STICK0_DOWN             0x08
  22 #define STICK0_UP               0x04
  23 #define STICK0_STOP             0x02
  24 #define STICK0_SHIFT    0x01
  25
  26 #define INTADDR_KEY1    0x02
  27 #define INTADDR_TIMER   0x06
  28 #define INTADDR_CMTREAD 0x08
  29 #define INTADDR_CMTSTOP 0x0E
  30 #define INTADDR_CMTERR  0x12
  31 #define INTADDR_KEY2    0x14
  32 #define INTADDR_STRIG   0x16
  33 #define INTADDR_TVR             0x18    // TV RESERVE-DATA   Read Interrupt
  34 #define INTADDR_DATE    0x1A    // DATE-DATA         Read Interrupt
  35
  36 #define CAS_NONE                                0
  37 #define CAS_SAVEBYTE                    1
  38 #define CAS_LOADING                             2
  39 #define CAS_LOADBYTE                    3
  40
  41 #define EVENT_CASSETTE  0
  42 #define EVENT_STRIG     1
  43
  44 namespace PC6001 {
  45
  46 /* normal (small alphabet) */
  47 uint8_t Keys1[256][2] =
  48 {
  49 /* 0       1         2        3        4        5        6        7 */
  50 /* 00 */
  51   /* */
  52   {0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},
  53   /* BS      TAB                                ENTER                  */
  54   {0,0x7f},{0,0x09},{0,0x00},{0,0x00},{0,0x00},{0,0x0d},{0,0x00},{0,0x00},
  55
  56 /* 10 */
  57   /* SHIFT   CTRL      ALT     PAUSE    CAPS     KANA                  */
  58   {0,0x00},{0,0x00},{0,0x00},{1,0xfa},{1,0xfb},{0,0x00},{0,0x00},{0,0x00},
  59   /*                           ESC                                     */
  60   {0,0x00},{0,0x00},{0,0x00},{0,0x1b},{0,0x00},{0,0x00},{0,0x00},{0,0x00},
  61
  62 /* 20 */
  63   /* SPC    PAGE UP PAGE DOWN    END    HOME      LEFT    UP      RIGHT */
  64   {0,0x20},{0,0xfe},{0,0xfe},{0,0xfe},{0,0x0c},{0,0x1d},{0,0x1e},{0,0x1c},
  65   /* DOWN                              PRN SCR   INSERT   DELETE  HELP  */
  66   {0,0x1f},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x12},{0,0x08},{0,0x00},
  67
  68 /* 30 */
  69   /* 0        1         2        3        4       5          6       7  */
  70   {0,0x30},{0,0x31},{0,0x32},{0,0x33},{0,0x34},{0,0x35},{0,0x36},{0,0x37},
  71   /* 8        9                                                         */
  72   {0,0x38},{0,0x39},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},
  73
  74 /* 40 */
  75   /*          A         B        C        D       E         F       G   */
  76   {0,0x00},{0,0x61},{0,0x62},{0,0x63},{0,0x64},{0,0x65},{0,0x66},{0,0x67},
  77   /*   H      I         J        K        L       M         N       O   */
  78   {0,0x68},{0,0x69},{0,0x6a},{0,0x6b},{0,0x6c},{0,0x6d},{0,0x6e},{0,0x6f},
  79
  80 /* 50 */
  81   /*  P       Q         R        S        T       U         V       W   */
  82   {0,0x70},{0,0x71},{0,0x72},{0,0x73},{0,0x74},{0,0x75},{0,0x76},{0,0x77},
  83   /*  X       Y         Z        */
  84   {0,0x78},{0,0x79},{0,0x7a},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},
  85
  86 /* 60   10key*/
  87   /*  0       1         2        3        4       5         6       7   */
  88   {0,0x30},{0,0x31},{0,0x32},{0,0x33},{0,0x34},{0,0x35},{0,0x36},{0,0x37},
  89   /*  8       9         *        +                -         .       /   */
  90   {0,0x38},{0,0x39},{0,0x2a},{0,0x2b},{0,0x00},{0,0x2d},{0,0x2e},{0,0x2f},
  91
  92 /* 70 */
  93   /* F1       F2       F3        F4      F5       F6       F7       F8  */
  94   {1,0xf0},{1,0xf1},{1,0xf2},{1,0xf3},{1,0xf4},{1,0x00},{0,0x00},{1,0xfd},
  95   /* F9       F10      F11       F12     F13      F14      F15      F16 */
  96   {0,0x03},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},
  97
  98 /* 80 */
  99   /* F17      F18      F19       F20     F21      F22      F23      F24 */
 100   {0,0x20},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},
 101   {0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},
 102
 103 /* 90 */
 104   /* NUM     SCROLL                                                     */
 105   {0,0x00},{1,0xfe},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},
 106   {0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},
 107
 108 /* A0 */
 109   /*                       SCROLL LOCK                                  */
 110   {0,0x00},{0,0x00},{0,0x00},{1,0xfe},{0,0x00},{0,0x00},{0,0x00},{0,0x00},
 111   /*                    *       +        ,         -        .        /  */
 112   {0,0x00},{0,0x00},{0,0x2a},{0,0x2b},{0,0x2c},{0,0x2d},{0,0x2e},{0,0x2f},
 113
 114 /* B0 */
 115   /*                                                                    */
 116   {0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},
 117   /*                    :*       ;+       ,<       -        .>      /?  */
 118   {0,0x00},{0,0x00},{0,0x3A},{0,0x3b},{0,0x2c},{0,0x2d},{0,0x2e},{0,0x2f},
 119
 120 /* C0 */
 121   /*  @                                                                 */
 122   {0,0x40},{1,0x00},{1,0x00},{0,0x00},{0,0x00},{0,0x00},{1,0x00},{0,0x00},
 123   {0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},
 124
 125 /* D0 */
 126   {0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},
 127   /*                            [{        \|        ]}      ^           */
 128   {0,0x00},{0,0x00},{0,0x00},{0,0x5b},{0,0x5c},{0,0x5d},{0,0x5e},{0,0x00},
 129
 130 /* E0 */
 131   /*                     _                                              */
 132   {0,0x00},{0,0x00},{0,0x00},{0,0x00},{1,0xfe},{1,0xfb},{0,0x00},{0,0x00},
 133   {0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},
 134 /* F0 */
 135   {0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0xba},{0,0xbb},
 136   {0,0xbc},{0,0xbd},{0,0xbe},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},
 137 };
 138
 139 /* normal (small alphabet) + shift */
 140 uint8_t Keys2[256][2] =
 141 {
 142 /* 00 */
 143   {0,0x35},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},
 144   /* BS      TAB                                ENTER                  */
 145   {0,0x7f},{0,0x09},{0,0x00},{0,0x00},{0,0x00},{0,0x0d},{0,0x00},{0,0x00},
 146
 147 /* 10 */
 148   /* SHIFT   CTRL      ALT     PAUSE    CAPS     KANA                  */
 149   {0,0x00},{0,0x00},{0,0x00},{1,0xfa},{1,0xfb},{0,0x00},{0,0x00},{0,0x00},
 150   /*                           ESC                                     */
 151   {0,0x00},{0,0x00},{0,0x00},{0,0x1b},{0,0x00},{0,0x00},{0,0x00},{0,0x00},
 152
 153 /* 20 */
 154   /* SPC    PAGE UP PAGE DOWN    END    HOME      LEFT    UP      RIGHT */
 155   {0,0x20},{1,0xfc},{1,0xfc},{0,0xfc},{0,0x0b},{0,0x1d},{0,0x1e},{0,0x1c},
 156   /* DOWN                              PRN SCR   INSERT   DELETE  HELP  */
 157   {0,0x1f},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x12},{0,0x08},{0,0x00},
 158
 159 /* 30 */
 160   /* 0        1         2        3        4       5          6       7  */
 161   {0,0x00},{0,0x21},{0,0x22},{0,0x23},{0,0x24},{0,0x25},{0,0x26},{0,0x27},
 162   /* 8        9                                                         */
 163   {0,0x28},{0,0x29},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},
 164
 165 /* 40 */
 166   /*          A         B        C        D       E         F       G   */
 167   {0,0x40},{0,0x41},{0,0x42},{0,0x43},{0,0x44},{0,0x45},{0,0x46},{0,0x47},
 168   /*   H      I         J        K        L       M         N       O   */
 169   {0,0x48},{0,0x49},{0,0x4a},{0,0x4b},{0,0x4c},{0,0x4d},{0,0x4e},{0,0x4f},
 170
 171 /* 50 */
 172   /*  P       Q         R        S        T       U         V       W   */
 173   {0,0x50},{0,0x51},{0,0x52},{0,0x53},{0,0x54},{0,0x55},{0,0x56},{0,0x57},
 174   /*  X       Y         Z        */
 175   {0,0x58},{0,0x59},{0,0x5a},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},
 176
 177 /* 60  10 key */
 178   /*  0       1         2        3        4       5         6       7   */
 179   {0,0x30},{0,0x31},{0,0x32},{0,0x33},{0,0x34},{0,0x35},{0,0x36},{0,0x37},
 180   /*  8       9         *        +                -         .       /   */
 181   {0,0x38},{0,0x39},{0,0x2a},{0,0x2b},{0,0x00},{0,0x2d},{0,0x2e},{0,0x2f},
 182
 183 /* 70 */
 184   /* F1       F2       F3        F4      F5       F6       F7       F8  */
 185   {1,0xf5},{1,0xf6},{1,0xf7},{1,0xf8},{1,0xf9},{1,0x00},{0,0x00},{1,0xfd},
 186   {0,0x03},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},
 187
 188 /* 80 */
 189   /* F17      F18      F19       F20     F21      F22      F23      F24 */
 190   {0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},
 191   {0,0x00},{0,0x09},{0,0x00},{0,0x00},{0,0x00},{0,0x0d},{0,0x00},{0,0x00},
 192
 193 /* 90 */
 194   /* NUM     SCROLL                                                     */
 195   {0,0x00},{1,0xfe},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},
 196   {0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},
 197
 198 /* A0 */
 199   /*                       SCROLL LOCK                                  */
 200   {0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},
 201   {0,0x00},{0,0x00},{0,0x2a},{0,0x2b},{0,0x2c},{0,0x2d},{0,0x2e},{0,0x2f},
 202
 203 /* B0 */
 204   {0,0x30},{0,0x31},{0,0x32},{0,0x33},{0,0x34},{0,0x35},{0,0x36},{0,0x37},
 205   /*                    :*       ;+       ,<       -        .>      /?  */
 206   {0,0x38},{0,0x39},{0,0x2A},{0,0x2b},{0,0x3c},{0,0x3d},{0,0x3e},{0,0x3f},
 207
 208 /* C0 */
 209   {0,0x00},{1,0x00},{1,0x00},{0,0x00},{0,0x00},{0,0x00},{1,0x00},{0,0x00},
 210   {0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},
 211
 212 /* D0 */
 213   {0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},
 214   /*                            [{        \|        ]}      ^           */
 215   {0,0x00},{0,0x00},{0,0x00},{0,0x7B},{0,0x7C},{0,0x7D},{0,0x00},{0,0x00},
 216
 217 /* E0 */
 218   /*                     _                                              */
 219   {0,0x00},{0,0x00},{0,0x5f},{0,0x00},{1,0xfe},{1,0xfb},{0,0x00},{0,0x00},
 220   {0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},
 221 /* F0 */
 222   {0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0xba},{0,0xbb},
 223   {0,0xbc},{0,0xbd},{0,0xbe},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},
 224 };
 225
 226 /* hiragana */
 227 uint8_t Keys3[256][2] =
 228 {
 229 /* 00 */
 230   {0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},
 231   /* BS      TAB                                ENTER                  */
 232   {0,0x7f},{0,0x09},{0,0x00},{0,0x00},{0,0x00},{0,0x0d},{0,0x00},{0,0x00},
 233
 234 /* 10 */
 235   /* SHIFT   CTRL      ALT     PAUSE    CAPS     KANA                  */
 236   {0,0x00},{0,0x00},{0,0x00},{1,0xfa},{0,0x00},{0,0x00},{0,0x00},{0,0x00},
 237   /*                           ESC                                     */
 238   {0,0x00},{0,0x00},{0,0x00},{0,0x1b},{0,0x00},{0,0x00},{0,0x00},{0,0x00},
 239
 240 /* 20 */
 241   /* SPC    PAGE UP PAGE DOWN    END    HOME      LEFT    UP      RIGHT */
 242   {0,0x20},{0,0xfe},{0,0xfe},{0,0x00},{0,0x0c},{0,0x1d},{0,0x1e},{0,0x1c},
 243   /* DOWN                              PRN SCR   INSERT   DELETE  HELP  */
 244   {0,0x1f},{0,0x00},{0,0x00},{0,0x00},{0,0xe8},{0,0x12},{0,0x08},{0,0xf2},
 245
 246 /* 30 */
 247   /* 0        1         2        3        4       5          6       7  */
 248   {0,0xfc},{0,0xe7},{0,0xec},{0,0x91},{0,0x93},{0,0x94},{0,0x95},{0,0xf4},
 249   /* 8        9                                                         */
 250   {0,0xf5},{0,0xf6},{0,0x99},{0,0xfa},{0,0x00},{0,0x00},{0,0x00},{0,0x00},
 251
 252 /* 40 */
 253   /*          A         B        C        D       E         F       G   */
 254   {0,0x00},{0,0xe1},{0,0x9a},{0,0x9f},{0,0x9c},{0,0x92},{0,0xea},{0,0x97},
 255   /*   H      I         J        K        L       M         N       O   */
 256   {0,0x98},{0,0xe6},{0,0xef},{0,0xe9},{0,0xf8},{0,0xf3},{0,0xf0},{0,0xf7},
 257
 258 /* 50 */
 259   /*  P       Q         R        S        T       U         V       W   */
 260   {0,0x9e},{0,0xe0},{0,0x9d},{0,0xe4},{0,0x96},{0,0xe5},{0,0xeb},{0,0xe3},
 261   /*  X       Y         Z        */
 262   {0,0x9b},{0,0xfd},{0,0xe2},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},
 263
 264 /* 60  10 key */
 265   /*  0       1         2        3        4       5         6       7   */
 266   {0,0x30},{0,0x31},{0,0x32},{0,0x33},{0,0x34},{0,0x35},{0,0x36},{0,0x37},
 267   /*  8       9         *        +                -         .       /   */
 268   {0,0x38},{0,0x39},{0,0x2a},{0,0x2b},{0,0x00},{0,0x2d},{0,0x2e},{0,0x2f},
 269
 270 /* 70 */
 271   /* F1       F2       F3        F4      F5       F6       F7       F8  */
 272   {0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},
 273   {0,0x03},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},
 274
 275 /* 80 */
 276   {0,0x20},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},
 277   {0,0x00},{0,0x09},{0,0x00},{0,0x00},{0,0x00},{0,0x0d},{0,0x00},{0,0x00},
 278
 279
 280 /* 90 */
 281   /* NUM     SCROLL                                                     */
 282   {0,0x00},{1,0xfe},{0,0x00},{0,0x00},{0,0x00},{0,0x37},{0,0x34},{0,0x38},
 283   {0,0x36},{0,0x32},{0,0x39},{0,0x33},{0,0x31},{0,0x35},{0,0x30},{0,0x2e},
 284
 285 /* A0 */
 286   /*                       SCROLL LOCK                                  */
 287   {0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},
 288   {0,0x00},{0,0x00},{0,0x99},{0,0xfa},{0,0xe8},{0,0xee},{0,0xf9},{0,0xf2},
 289
 290 /* B0 */
 291   {0,0x30},{0,0x31},{0,0x32},{0,0x33},{0,0x34},{0,0x35},{0,0x36},{0,0x37},
 292   /*                    :*       ;+       ,<       -        .>      /?  */
 293   {0,0x38},{0,0x39},{0,0x99},{0,0xfa},{0,0xe8},{0,0xee},{0,0xf9},{0,0xf2},
 294
 295 /* C0 */
 296   {0,0xde},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{1,0xfd},{0,0x00},
 297   {0,0x00},{0,0x00},{0,0x12},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},
 298
 299 /* D0 */
 300   {0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},
 301   /*                            [{        \|        ]}      ^           */
 302   {0,0x00},{0,0x00},{0,0x00},{0,0xdf},{0,0xb0},{0,0xf1},{0,0xed},{0,0x00},
 303
 304 /* E0 */
 305   /*                    _              scroll?    caps? */
 306   {0,0x00},{0,0x00},{0,0xfb},{0,0x00},{1,0xfe},{1,0xfb},{0,0x00},{0,0x00},
 307   {0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},
 308 /* F0 */
 309   {0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},
 310   {0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x7f},
 311 };
 312
 313 /* hiragana + shift */
 314 uint8_t Keys4[256][2] =
 315 {
 316 /* 00 */
 317   {0,0x35},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},
 318   /* BS      TAB                                ENTER                  */
 319   {0,0x7f},{0,0x09},{0,0x00},{0,0x00},{0,0x00},{0,0x0d},{0,0x00},{0,0x00},
 320
 321 /* 10 */
 322   /* SHIFT   CTRL      ALT     PAUSE    CAPS     KANA                  */
 323   {0,0x00},{0,0x00},{0,0x00},{1,0xfa},{0,0x00},{0,0x00},{0,0x00},{0,0x00},
 324   /*                           ESC                                     */
 325   {0,0x00},{0,0x00},{0,0x00},{0,0x1b},{0,0x00},{0,0x00},{0,0x00},{0,0x00},
 326
 327 /* 20 */
 328   /* SPC    PAGE UP PAGE DOWN    END    HOME      LEFT    UP      RIGHT */
 329   {0,0x20},{1,0xfc},{1,0xfc},{0,0x00},{0,0x0b},{0,0x1d},{0,0x1e},{0,0x1c},
 330   /* DOWN                              PRN SCR   INSERT   DELETE  HELP  */
 331   {0,0x1f},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0xa1},{0,0xa5},
 332
 333 /* 30 */
 334   /* 0        1         2        3        4       5          6       7  */
 335   {0,0x86},{0,0x00},{0,0x00},{0,0x87},{0,0x89},{0,0x8a},{0,0x8b},{0,0x8c},
 336   /* 8        9                                                         */
 337   {0,0x8d},{0,0x8e},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},
 338
 339 /* 40 */
 340   /*          A         B        C        D       E         F       G   */
 341   {0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x88},{0,0x00},{0,0x00},
 342   /*   H      I         J        K        L       M         N       O   */
 343   {0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},
 344
 345 /* 50 */
 346   /*  P       Q         R        S        T       U         V       W   */
 347   {0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},
 348   /*  X       Y         Z        */
 349   {0,0x00},{0,0x00},{0,0x8f},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},
 350
 351 /* 60  10 key*/
 352   /*  0       1         2        3        4       5         6       7   */
 353   {0,0x30},{0,0x31},{0,0x32},{0,0x33},{0,0x34},{0,0x35},{0,0x36},{0,0x37},
 354   /*  8       9         *        +                -         .       /   */
 355   {0,0x38},{0,0x39},{0,0x2a},{0,0x2b},{0,0x00},{0,0x2d},{0,0x2e},{0,0x2f},
 356
 357 /* 70 */
 358   /* F1       F2       F3        F4      F5       F6       F7       F8  */
 359   {0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},
 360   {0,0x03},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},
 361
 362 /* 80 */
 363   {0,0x20},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},
 364   {0,0x00},{0,0x09},{0,0x00},{0,0x00},{0,0x00},{0,0x0d},{0,0x00},{0,0x00},
 365
 366 /* 90 */
 367   /* NUM     SCROLL                                                     */
 368   {0,0x00},{1,0xfe},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},
 369   {0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},
 370
 371 /* A0 */
 372   {0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},
 373   {0,0x00},{0,0x00},{0,0x2a},{0,0x2b},{0,0x2c},{0,0x2d},{0,0x2e},{0,0x2f},
 374
 375 /* B0 */
 376   {0,0x30},{0,0x31},{0,0x32},{0,0x33},{0,0x34},{0,0x35},{0,0x36},{0,0x37},
 377   /*                    :*       ;+       ,<       -        .>      /?  */
 378   {0,0x38},{0,0x39},{0,0x00},{0,0x00},{0,0xa4},{0,0x00},{0,0xa1},{0,0x00},
 379
 380 /* C0 */
 381   {0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{1,0xfd},{0,0x00},
 382   {0,0x00},{0,0x00},{0,0x12},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},
 383 /* D0 */
 384   {0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},
 385   /*                            [{        \|        ]}      ^           */
 386   {0,0x00},{0,0x00},{0,0x00},{0,0xa2},{0,0x00},{0,0xa3},{0,0x00},{0,0x00},
 387 /* E0 */
 388   /*                     _                                              */
 389   {0,0x00},{0,0x00},{0,0x00},{0,0x00},{1,0xfe},{1,0xfb},{0,0x00},{0,0x00},
 390   {0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},
 391 /* F0 */
 392   {0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},
 393   {0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x7f},
 394 };
 395
 396 /* katakana */
 397 uint8_t Keys5[256][2] =
 398 {
 399 /* 00 */
 400   {0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},
 401   {0,0x7f},{0,0x09},{0,0x00},{0,0x00},{0,0x00},{0,0x0d},{0,0x00},{0,0x00},
 402
 403 /* 10 */
 404   /* SHIFT   CTRL      ALT     PAUSE    CAPS     KANA                  */
 405   {0,0x00},{0,0x00},{0,0x00},{1,0xfa},{0,0x00},{0,0x00},{0,0x00},{0,0x00},
 406   /*                           ESC                                     */
 407   {0,0x00},{0,0x00},{0,0x00},{0,0x1b},{0,0x00},{0,0x00},{0,0x00},{0,0x00},
 408
 409 /* 20 */
 410   /* SPC    PAGE UP PAGE DOWN    END    HOME      LEFT    UP      RIGHT */
 411   {0,0x20},{0,0xfe},{0,0xfe},{0,0x00},{0,0x0c},{0,0x1d},{0,0x1e},{0,0x1c},
 412   /* DOWN                              PRN SCR   INSERT   DELETE  HELP  */
 413   {0,0x1f},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x12},{0,0x08},{0,0x00},
 414
 415 /* 30 */
 416   /* 0        1         2        3        4       5          6       7  */
 417   {0,0xdc},{0,0xc7},{0,0xcc},{0,0xb1},{0,0xb3},{0,0xb4},{0,0xb5},{0,0xd4},
 418   /* 8        9                                                         */
 419   {0,0xd5},{0,0xd6},{0,0xb9},{0,0xda},{0,0x00},{0,0x00},{0,0x00},{0,0x00},
 420
 421 /* 40 */
 422   /*          A         B        C        D       E         F       G   */
 423   {0,0x00},{0,0xc1},{0,0xba},{0,0xbf},{0,0xbc},{0,0xb2},{0,0xca},{0,0xb7},
 424   /*   H      I         J        K        L       M         N       O   */
 425   {0,0xb8},{0,0xc6},{0,0xcf},{0,0xc9},{0,0xd8},{0,0xd3},{0,0xd0},{0,0xd7},
 426
 427 /* 50 */
 428   /*  P       Q         R        S        T       U         V       W   */
 429   {0,0xbe},{0,0xc0},{0,0xbd},{0,0xc4},{0,0xb6},{0,0xc5},{0,0xcb},{0,0xc3},
 430   /*  X       Y         Z        */
 431   {0,0xbb},{0,0xdd},{0,0xc2},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},
 432
 433 /* 60  10 key*/
 434   /*  0       1         2        3        4       5         6       7   */
 435   {0,0x30},{0,0x31},{0,0x32},{0,0x33},{0,0x34},{0,0x35},{0,0x36},{0,0x37},
 436   /*  8       9         *        +                -         .       /   */
 437   {0,0x38},{0,0x39},{0,0x2a},{0,0x2b},{0,0x00},{0,0x2d},{0,0x2e},{0,0x2f},
 438
 439 /* 70 */
 440   /* F1       F2       F3        F4      F5       F6       F7       F8  */
 441   {0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},
 442   {0,0x03},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},
 443
 444 /* 80 */
 445   {0,0x20},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},
 446   {0,0x00},{0,0x09},{0,0x00},{0,0x00},{0,0x00},{0,0x0d},{0,0x00},{0,0x00},
 447
 448 /* 90 */
 449   /* NUM     SCROLL                                                     */
 450   {0,0x00},{1,0xfe},{0,0x00},{0,0x00},{0,0x00},{0,0x37},{0,0x34},{0,0x38},
 451   {0,0x36},{0,0x32},{0,0x39},{0,0x33},{0,0x31},{0,0x35},{0,0x30},{0,0x2e},
 452
 453 /* A0 */
 454   {0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},
 455   {0,0x00},{0,0x00},{0,0xb9},{0,0xda},{0,0xc8},{0,0xce},{0,0xd9},{0,0xd2},
 456
 457 /* B0 */
 458   {0,0x30},{0,0x31},{0,0x32},{0,0x33},{0,0x34},{0,0x35},{0,0x36},{0,0x37},
 459   /*                    :*       ;+       ,<       -        .>      /?  */
 460   {0,0x38},{0,0x39},{0,0xb9},{0,0xda},{0,0xc8},{0,0xce},{0,0xd9},{0,0xd2},
 461
 462 /* C0 */
 463   {0,0xde},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},
 464   {0,0x00},{0,0x00},{0,0x12},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},
 465
 466 /* D0 */
 467   {0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},
 468   /*                            [{        \|        ]}      ^           */
 469   {0,0x00},{0,0x00},{0,0x00},{0,0xdf},{0,0xb0},{0,0xd1},{0,0xcd},{0,0x00},
 470
 471 /* E0 */
 472   /*                     _                                              */
 473   {0,0x00},{0,0x00},{0,0xdb},{0,0x00},{1,0xfe},{1,0xfb},{0,0x00},{0,0x00},
 474   {0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},
 475 /* F0 */
 476   {0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},
 477   {0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x7f},
 478 };
 479
 480 /* katakana + shift */
 481 uint8_t Keys6[256][2] =
 482 {
 483 /* 00 */
 484   {0,0x35},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},
 485   {0,0x7f},{0,0x09},{0,0x00},{0,0x00},{0,0x00},{0,0x0d},{0,0x00},{0,0x00},
 486 /* 10 */
 487   {0,0x00},{0,0x00},{0,0x00},{1,0xfa},{0,0x00},{0,0x00},{0,0x00},{0,0x00},
 488   {0,0x00},{0,0x00},{0,0x00},{0,0x1b},{0,0x00},{0,0x00},{0,0x00},{0,0x00},
 489 /* 20 */
 490   /* SPC    PAGE UP PAGE DOWN    END    HOME      LEFT    UP      RIGHT */
 491   {0,0x20},{1,0xfc},{1,0xfc},{0,0x00},{0,0x0b},{0,0x1d},{0,0x1e},{0,0x1c},
 492   /* DOWN                              PRN SCR   INSERT   DELETE  HELP  */
 493   {0,0x1f},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0xa1},{0,0xa5},
 494
 495 /* 30 */
 496   /* 0        1         2        3        4       5          6       7  */
 497   {0,0xa6},{0,0x00},{0,0x00},{0,0xa7},{0,0xa9},{0,0xaa},{0,0xab},{0,0xac},
 498   /* 8        9                                                         */
 499   {0,0xad},{0,0xae},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},
 500
 501 /* 40 */
 502   /*          A         B        C        D       E         F       G   */
 503   {0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0xa8},{0,0x00},{0,0x00},
 504   /*   H      I         J        K        L       M         N       O   */
 505   {0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},
 506
 507 /* 50 */
 508   /*  P       Q         R        S        T       U         V       W   */
 509   {0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},
 510   /*  X       Y         Z        */
 511   {0,0x00},{0,0x00},{0,0xaf},{0,0xa2},{0,0xb0},{0,0xa3},{0,0x00},{0,0x00},
 512
 513 /* 60 */
 514   /*  0       1         2        3        4       5         6       7   */
 515   {0,0x30},{0,0x31},{0,0x32},{0,0x33},{0,0x34},{0,0x35},{0,0x36},{0,0x37},
 516   /*  8       9         *        +                -         .       /   */
 517   {0,0x38},{0,0x39},{0,0x2a},{0,0x2b},{0,0x00},{0,0x2d},{0,0x2e},{0,0x2f},
 518
 519 /* 70 */
 520   /* F1       F2       F3        F4      F5       F6       F7       F8  */
 521   {0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},
 522   {0,0x03},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},
 523
 524 /* 80 */
 525   {0,0x20},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},
 526   {0,0x00},{0,0x09},{0,0x00},{0,0x00},{0,0x00},{0,0x0d},{0,0x00},{0,0x00},
 527
 528 /* 90 */
 529   {0,0x00},{1,0xfe},{0,0x00},{0,0x00},{0,0x00},{0,0x37},{0,0x34},{0,0x38},
 530   {0,0x36},{0,0x32},{0,0x39},{0,0x33},{0,0x31},{0,0x35},{0,0x30},{0,0x2e},
 531
 532 /* A0 */
 533   {0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},
 534   {0,0x00},{0,0x00},{0,0x2a},{0,0x2b},{0,0x2c},{0,0x2d},{0,0x2e},{0,0x2f},
 535
 536 /* B0 */
 537   {0,0x30},{0,0x31},{0,0x32},{0,0x33},{0,0x34},{0,0x35},{0,0x36},{0,0x37},
 538   /*                    :*       ;+       ,<       -        .>      /?  */
 539   {0,0x38},{0,0x39},{0,0x00},{0,0x00},{0,0xa4},{0,0x00},{0,0xa1},{1,0x00},
 540
 541 /* C0 */
 542   {0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{1,0xfd},{0,0x00},
 543   {0,0x00},{0,0x00},{0,0x12},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},
 544
 545 /* D0 */
 546   {0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},
 547   /*                            [{        \|        ]}      ^           */
 548   {0,0x00},{0,0x00},{0,0x00},{0,0xa2},{0,0x00},{0,0xa3},{0,0x00},{0,0x00},
 549
 550 /* E0 */
 551   /*                     _                                              */
 552   {0,0x00},{0,0x00},{0,0x00},{0,0x00},{1,0xfe},{1,0xfb},{0,0x00},{0,0x00},
 553   {0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},
 554
 555 /* F0 */
 556   {0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},
 557   {0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x7f},
 558 };
 559
 560 /* with graph key */
 561 uint8_t Keys7[256][2] =
 562 {
 563 /* 00 */
 564   {0,0x35},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},
 565   {0,0x7f},{0,0x09},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},
 566
 567 /* 10 */
 568   {0,0x00},{0,0x00},{0,0x00},{1,0xfa},{0,0x00},{0,0x00},{0,0x00},{0,0x00},
 569   {0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},
 570
 571 /* 20 */
 572   {0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},
 573   {0,0x00},{0,0x00},{0,0x00},{0,0x00},{1,0x1f},{1,0x17},{1,0x1d},{1,0x80},
 574
 575 /* 30 */
 576   {1,0x0f},{1,0x07},{1,0x01},{1,0x02},{1,0x03},{1,0x04},{1,0x05},{1,0x06},
 577   {1,0x0d},{1,0x0e},{1,0x81},{1,0x82},{0,0x00},{0,0x00},{0,0x00},{0,0x00},
 578
 579 /* 40 */
 580   /*          A         B        C        D       E         F       G   */
 581   {1,0x83},{0,0x00},{1,0x1b},{1,0x1a},{1,0x14},{1,0x18},{1,0x15},{1,0x13},
 582   /*   H      I         J        K        L       M         N       O   */
 583   {1,0x0a},{1,0x16},{0,0x00},{0,0x00},{1,0x1e},{1,0x0b},{0,0x00},{0,0x00},
 584
 585 /* 50 */
 586   {1,0x10},{0,0x00},{1,0x12},{1,0x0c},{1,0x19},{0,0x00},{1,0x11},{0,0x00},
 587   {1,0x1c},{1,0x08},{0,0x00},{1,0x84},{1,0x09},{1,0x85},{0,0x00},{0,0x00},
 588
 589 /* 60 */
 590   {0,0x00},{0,0x00},{1,0x1b},{1,0x1a},{1,0x14},{1,0x18},{1,0x15},{1,0x13},
 591   {1,0x0a},{1,0x16},{0,0x00},{0,0x00},{1,0x1e},{1,0x0b},{0,0x00},{0,0x00},
 592
 593 /* 70 */
 594   /* F1       F2       F3        F4      F5       F6       F7       F8  */
 595   {0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},
 596   {0,0x03},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},
 597
 598 /* 80 */
 599   {0,0x20},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},
 600   {0,0x00},{0,0x09},{0,0x00},{0,0x00},{0,0x00},{0,0x0d},{0,0x00},{0,0x00},
 601
 602 /* 90 */
 603   /* NUM     SCROLL                                                     */
 604   {0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x37},{0,0x34},{0,0x38},
 605   {0,0x36},{0,0x32},{0,0x39},{0,0x33},{0,0x31},{0,0x35},{0,0x30},{0,0x2e},
 606
 607 /* A0 */
 608   {0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},
 609   {0,0x00},{0,0x00},{0,0x2a},{0,0x2b},{0,0x2c},{1,0x17},{0,0x2e},{0,0x2f},
 610
 611 /* B0 */
 612   {0,0x30},{0,0x31},{0,0x32},{0,0x33},{0,0x34},{0,0x35},{0,0x36},{0,0x37},
 613   /*                    :*       ;+       ,<       -        .>      /?  */
 614   {0,0x38},{0,0x39},{0,0x81},{0,0x82},{1,0x1f},{1,0x17},{1,0x1d},{0,0x80},
 615
 616 /* C0 */
 617   {0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},
 618   {0,0x00},{0,0x00},{0,0x12},{0,0x00},{0,0x00},{1,0x17},{0,0x00},{0,0x00},
 619
 620 /* D0 */
 621   {0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},
 622   /*                            [{        \|        ]}      ^           */
 623   {0,0x00},{0,0x00},{0,0x00},{0,0x84},{1,0x09},{0,0x85},{0,0x00},{0,0x00},
 624
 625 /* E0 */
 626   /*                     _                                              */
 627   {0,0x00},{0,0x00},{0,0x00},{0,0x00},{1,0xfe},{1,0xfb},{0,0x00},{0,0x00},
 628   {0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},
 629
 630 /* F0 */
 631   {0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},
 632   {0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x00},{0,0x7f},
 633 };
 634
 635 void PSUB::update_keyboard(int code)
 636 {
 637 //      for (int code=0; code < 256; code++) {
 638 //              if (key_stat[code] & 0x80) {
 639                         if (code == VK_LSHIFT || code == VK_LCONTROL || code == VK_LMENU ||
 640                             code == VK_RSHIFT || code == VK_RCONTROL || code == VK_RMENU) return;
 641                         if (code == VK_SHIFT || code == VK_CONTROL) return;
 642 //                      key_stat[code]=0;
 643                         if (code == 0x75) {kanaMode = -1 * (kanaMode-1);return;} // VK_F6
 644                         if (code == 0x76) {katakana = -1 * (katakana-1);return;} // VK_F7
 645                         if (code == 0x77) {kbFlagGraph = -1 * (kbFlagGraph-1);return;} // VK_F8
 646 //                      p6key=code;
 647                         uint8_t *Keys;
 648                         uint8_t ascii=0;
 649                         if (kbFlagGraph) {
 650                                 Keys = Keys7[code];
 651                         } else if (kanaMode) {
 652                                 if (katakana) {
 653                                         if (stick0 & STICK0_SHIFT) Keys = Keys6[code];
 654                                         else Keys = Keys5[code];
 655                                 } else if (stick0 & STICK0_SHIFT) {
 656                                         Keys = Keys4[code];
 657                                 } else {
 658                                         Keys = Keys3[code];
 659                                 }
 660                         } else if (stick0 & STICK0_SHIFT) {
 661                                 Keys = Keys2[code];
 662                         } else {
 663                                 Keys = Keys1[code];
 664                         }
 665                         ascii = Keys[1];
 666                         /* control key + alphabet key */
 667                         if ((kbFlagCtrl == 1) && (code >= 0x41) && (code <= 0x5a)) ascii = code - 0x41 + 1;
 668                         /* function key */
 669                         if (!kanaMode && (ascii>0xef && ascii<0xfa)) kbFlagFunc=1;
 670                         /* send key code and raise irq */
 671                         if (!ascii) return;
 672                         p6key = ascii;
 673                         d_pio->write_signal(SIG_I8255_PORT_A, ascii, 0xff);
 674                         d_timer->write_signal(SIG_TIMER_IRQ_SUB_CPU, 1, 1);
 675 //              }
 676 //      }
 677 }
 678
 679 bool PSUB::play_tape(const _TCHAR* file_path)
 680 {
 681         close_tape();
 682
 683         if(fio->Fopen(file_path, FILEIO_READ_BINARY)) {
 684                 int data, remain = sizeof(CasData);
 685                 FileBaud = 1200;
 686                 if(check_file_extension(file_path, _T(".p6t"))) {
 687                         // get info block offset
 688                         fio->Fseek(-4, FILEIO_SEEK_END);
 689                         int length = fio->FgetInt32();
 690                         // check info block
 691                         fio->Fseek(length, FILEIO_SEEK_SET);
 692                         char id_p = fio->Fgetc();
 693                         char id_6 = fio->Fgetc();
 694                         uint8_t ver = fio->FgetUint8();
 695                         if(id_p == 'P' && id_6 == '6' && ver == 2) {
 696                                 uint8_t blocks = fio->FgetUint8();
 697                                 if(blocks >= 1) {
 698                                         fio->FgetUint8();
 699                                         fio->FgetUint8();
 700                                         fio->FgetUint8();
 701                                         uint16_t cmd = fio->FgetUint16();
 702                                         fio->Fseek(cmd, FILEIO_SEEK_CUR);
 703                                         uint16_t exp = fio->FgetUint16();
 704                                         fio->Fseek(exp, FILEIO_SEEK_CUR);
 705                                         // check 1st data block
 706                                         char id_t = fio->Fgetc();
 707                                         char id_i = fio->Fgetc();
 708                                         if(id_t == 'T' && id_i == 'I') {
 709                                                 fio->FgetUint8();
 710                                                 fio->Fseek(16, FILEIO_SEEK_CUR);
 711                                                 FileBaud = (int)fio->FgetUint16();
 712                                         }
 713                                 }
 714                                 remain = min(length, (int)sizeof(CasData));
 715                         }
 716                 }
 717                 fio->Fseek(0, FILEIO_SEEK_SET);
 718                 CasLength = 0;
 719                 while((data = fio->Fgetc()) != EOF && remain > 0) {
 720                         CasData[CasLength++] = data;
 721                         remain--;
 722                 }
 723                 fio->Fclose();
 724
 725                 if(CasMode == CAS_LOADING /*&& CasBaud == FileBaud*/) {
 726                         register_event(this, EVENT_CASSETTE, 1000000.0 / (CasBaud / 12), false, NULL);
 727                 }
 728                 CasIndex=0;
 729                 play = true;
 730         }
 731         return play;
 732 }
 733
 734 bool PSUB::rec_tape(const _TCHAR* file_path)
 735 {
 736         close_tape();
 737
 738         if(fio->Fopen(file_path, FILEIO_READ_WRITE_NEW_BINARY)) {
 739                 my_tcscpy_s(rec_file_path, _MAX_PATH, file_path);
 740                 CasIndex=0;
 741                 rec = true;
 742                 is_wav = check_file_extension(file_path, _T(".wav"));
 743                 is_p6t = check_file_extension(file_path, _T(".p6t"));
 744         }
 745         return rec;
 746 }
 747
 748 static const uint8_t pulse_1200hz[40] = {
 749         0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
 750         0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
 751         0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
 752         0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00
 753 };
 754
 755 static const uint8_t pulse_2400hz[20] = {
 756         0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
 757         0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00
 758 };
 759
 760 static const uint8_t pulse_2400hz_x2[40] = {
 761         0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
 762         0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
 763         0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
 764         0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00
 765 };
 766
 767 void PSUB::close_tape()
 768 {
 769         if(fio->IsOpened()) {
 770                 if(rec) {
 771                         if(is_wav) {
 772                                 wav_header_t wav_header;
 773                                 wav_chunk_t wav_chunk;
 774                                 int sample_rate = (CasBaud == 600) ? 24000 : 48000;
 775
 776                                 fio->Fwrite(&wav_header, sizeof(wav_header), 1);
 777                                 fio->Fwrite(&wav_chunk, sizeof(wav_chunk), 1);
 778
 779                                 for(int i = 0; i < 9600; i++) {
 780                                         fio->Fwrite((void *)pulse_2400hz, sizeof(pulse_2400hz), 1);
 781                                 }
 782                                 for(int i = 0; i < 16; i++) {
 783                                         fio->Fwrite((void *)pulse_1200hz, sizeof(pulse_1200hz), 1);
 784                                         for(int j = 0; j < 8; j++) {
 785                                                 if(CasData[i] & (1 << j)) {
 786                                                         fio->Fwrite((void *)pulse_2400hz_x2, sizeof(pulse_2400hz_x2), 1);
 787                                                 } else {
 788                                                         fio->Fwrite((void *)pulse_1200hz, sizeof(pulse_1200hz), 1);
 789                                                 }
 790                                         }
 791                                         fio->Fwrite((void *)pulse_2400hz_x2, sizeof(pulse_2400hz_x2), 1);
 792                                         fio->Fwrite((void *)pulse_2400hz_x2, sizeof(pulse_2400hz_x2), 1);
 793                                         fio->Fwrite((void *)pulse_2400hz_x2, sizeof(pulse_2400hz_x2), 1);
 794                                 }
 795         //                      for(int i = 0; i < 1280; i++) {
 796                                 for(int i = 0; i < 2400; i++) {
 797                                         fio->Fwrite((void *)pulse_2400hz, sizeof(pulse_2400hz), 1);
 798                                 }
 799                                 for(int i = 16; i < CasIndex; i++) {
 800                                         fio->Fwrite((void *)pulse_1200hz, sizeof(pulse_1200hz), 1);
 801                                         for(int j = 0; j < 8; j++) {
 802                                                 if(CasData[i] & (1 << j)) {
 803                                                         fio->Fwrite((void *)pulse_2400hz_x2, sizeof(pulse_2400hz_x2), 1);
 804                                                 } else {
 805                                                         fio->Fwrite((void *)pulse_1200hz, sizeof(pulse_1200hz), 1);
 806                                                 }
 807                                         }
 808                                         fio->Fwrite((void *)pulse_2400hz_x2, sizeof(pulse_2400hz_x2), 1);
 809                                         fio->Fwrite((void *)pulse_2400hz_x2, sizeof(pulse_2400hz_x2), 1);
 810                                         fio->Fwrite((void *)pulse_2400hz_x2, sizeof(pulse_2400hz_x2), 1);
 811                                 }
 812 #if 1
 813                                 for(int i = 0; i < 16; i++) {
 814                                         fio->Fwrite((void *)pulse_1200hz, sizeof(pulse_1200hz), 1);
 815                                         for(int j = 0; j < 8; j++) {
 816                                                 fio->Fwrite((void *)pulse_1200hz, sizeof(pulse_1200hz), 1);
 817                                         }
 818                                         fio->Fwrite((void *)pulse_2400hz_x2, sizeof(pulse_2400hz_x2), 1);
 819                                         fio->Fwrite((void *)pulse_2400hz_x2, sizeof(pulse_2400hz_x2), 1);
 820                                         fio->Fwrite((void *)pulse_2400hz_x2, sizeof(pulse_2400hz_x2), 1);
 821                                 }
 822 #endif
 823                                 uint32_t length = fio->Ftell();
 824                                 if(set_wav_header(&wav_header, &wav_chunk, 1, sample_rate, 8, length)) {
 825                                         fio->Fseek(0, FILEIO_SEEK_SET);
 826                                         fio->Fwrite(&wav_header, sizeof(wav_header), 1);
 827                                         fio->Fwrite(&wav_chunk, sizeof(wav_chunk), 1);
 828                                 }
 829                         } else {
 830                                 fio->Fwrite(CasData, CasIndex, 1);
 831                                 if(is_p6t) {
 832                                         fio->Fputc('P');
 833                                         fio->Fputc('6');
 834                                         fio->FputUint8(2);
 835                                         fio->FputUint8(2);
 836                                         fio->FputUint8(0);
 837                                         fio->FputUint8(0);
 838                                         fio->FputUint8(0);
 839                                         fio->FputUint16(0);
 840                                         fio->FputUint16(0);
 841
 842                                         fio->Fputc('T');
 843                                         fio->Fputc('I');
 844                                         fio->FputUint8(0);
 845                                         for(int i = 0; i < 6; i++) {
 846                                                 fio->FputUint8(CasData[10 + i]);
 847                                         }
 848                                         for(int i = 6; i < 16; i++) {
 849                                                 fio->FputUint8(0);
 850                                         }
 851                                         fio->FputUint16(CasBaud);
 852                                         fio->FputUint16(3000);
 853                                         fio->FputUint16(4000);
 854                                         fio->FputUint32(0);
 855                                         fio->FputUint32(16);
 856
 857                                         fio->Fputc('T');
 858                                         fio->Fputc('I');
 859                                         fio->FputUint8(0);
 860                                         for(int i = 0; i < 16; i++) {
 861                                                 fio->FputUint8(0);
 862                                         }
 863                                         fio->FputUint16(CasBaud);
 864                                         fio->FputUint16(0);
 865                                         fio->FputUint16(1000);
 866                                         fio->FputUint32(16);
 867                                         fio->FputUint32(CasIndex - 16);
 868
 869                                         fio->FputUint32(CasIndex);
 870                                 }
 871                         }
 872                 }
 873                 fio->Fclose();
 874         }
 875         play = rec = false;
 876 }
 877
 878 void PSUB::initialize()
 879 {
 880         fio = new FILEIO();
 881         play = rec = false;
 882
 883         key_stat = emu->get_key_buffer();
 884 //      memset(key_stat, 0, sizeof(key_stat));
 885
 886         kbFlagCtrl=0;
 887         kbFlagGraph=0;
 888         kbFlagFunc=0;
 889         kanaMode=0;
 890         katakana=0;
 891
 892         // register event to update the key status
 893         register_frame_event(this);
 894 }
 895
 896 void PSUB::release()
 897 {
 898         close_tape();
 899         delete fio;
 900 }
 901
 902 void PSUB::reset()
 903 {
 904         close_tape();
 905         CasIntFlag=0;
 906         CasIndex=0;
 907         CasRecv=0xff;
 908         CasMode=CAS_NONE;
 909         CasBaud=FileBaud=1200;
 910         memset(CasData, 0, 0x10000);
 911         CasLength=0;
 912         CasSkipFlag=0;
 913
 914         p6key=0;
 915         stick0=0;
 916         StrigIntFlag=0;
 917         StrigEventID=-1;
 918 #if defined(_PC6601SR) || defined(_PC6001MK2SR)
 919 //      DateIntFlag=0;
 920 #endif
 921 }
 922
 923 void PSUB::event_frame()
 924 {
 925         if (key_stat[VK_CONTROL] & 0x80) kbFlagCtrl=1;
 926         else kbFlagCtrl=0;
 927         stick0 = 0;
 928         if (key_stat[VK_SPACE]) stick0 |= STICK0_SPACE;
 929         if (key_stat[VK_LEFT]) stick0 |= STICK0_LEFT;
 930         if (key_stat[VK_RIGHT]) stick0 |= STICK0_RIGHT;
 931         if (key_stat[VK_DOWN]) stick0 |= STICK0_DOWN;
 932         if (key_stat[VK_UP]) stick0 |= STICK0_UP;
 933         if (key_stat[VK_F9]) stick0 |= STICK0_STOP;
 934         if (key_stat[VK_SHIFT]) stick0 |= STICK0_SHIFT;
 935 //      update_keyboard();
 936 //      if (p6key) d_timer->write_signal(SIG_TIMER_IRQ_SUB_CPU, 1, 1);
 937
 938         if(CasSkipFlag != 0) {
 939                 request_skip_frames();
 940                 CasSkipFlag = 0;
 941         }
 942 }
 943
 944 void PSUB::event_callback(int event_id, int err)
 945 {
 946         if(event_id == EVENT_CASSETTE) {
 947                 if(CasMode == CAS_LOADING) {
 948                         if(play && CasIndex < CasLength) {
 949                                 CasIntFlag = 1;
 950                                 CasRecv = CasData[CasIndex++];
 951                                 if(CasIndex < CasLength) {
 952                                         if(CasIndex == 16) {
 953                                                 register_event(this, EVENT_CASSETTE, 1000000.0, false, NULL);
 954                                         } else {
 955                                                 register_event(this, EVENT_CASSETTE, 1000000.0 / (CasBaud / 12), false, NULL);
 956                                         }
 957                                         emu->out_message(_T("CMT: Play (%d %%)"), 100 * CasIndex / CasLength);
 958                                 } else {
 959                                         emu->out_message(_T("CMT: Stop (End-of-Tape)"));
 960                                 }
 961                                 d_timer->write_signal(SIG_TIMER_IRQ_SUB_CPU, 1, 1);
 962                         }
 963                 }
 964         } else if(event_id == EVENT_STRIG) {
 965                 StrigIntFlag = 1;
 966                 StrigEventID = -1;
 967                 d_timer->write_signal(SIG_TIMER_IRQ_SUB_CPU, 1, 1);
 968         }
 969 }
 970
 971 uint32_t PSUB::get_intr_ack()
 972 {
 973         if (CasMode != CAS_NONE && p6key == 0xFA && kbFlagGraph) {
 974                 return(INTADDR_CMTSTOP); /* Press STOP while CMT Load or Save */
 975         } else if (StrigIntFlag) { /* if command 6 */
 976                 StrigIntFlag=-1;
 977                 return(INTADDR_STRIG);
 978         } else if (p6key) { /* if any key pressed */
 979                 p6key = 0;
 980                 if (kbFlagGraph || kbFlagFunc) {
 981                         kbFlagFunc=0;
 982                         return(INTADDR_KEY2); /* special key (graphic key, etc.) */
 983                 } else {
 984                         return(INTADDR_KEY1); /* normal key */
 985                 }
 986         } else if (CasIntFlag) {
 987                 CasIntFlag = 0;
 988                 return(INTADDR_CMTREAD);
 989         }
 990         return(INTADDR_TIMER);
 991 }
 992
 993 void PSUB::write_io8(uint32_t addr, uint32_t data)
 994 {
 995         uint16_t port=(addr & 0x00ff);
 996         if (port == 0x90) {
 997                 if (CasMode == CAS_SAVEBYTE) {  /* CMT SAVE */
 998                         if (CasIndex<0x10000) {
 999                                 CasData[CasIndex++]=data;
1000                                 CasSkipFlag=1;
1001                         }
1002                         CasMode=CAS_NONE;
1003                 }
1004                 else if(data==0x06) {
1005                         if(StrigEventID != -1) {
1006                                 cancel_event(this, StrigEventID);
1007                                 StrigEventID = -1;
1008                         }
1009 //                      register_event(this, EVENT_STRIG, 3000, false, &StrigEventID); // 3msec
1010                         register_event(this, EVENT_STRIG, 100, false, &StrigEventID); // 0.1msec
1011                 }
1012                 else if (data==0x3e || data==0x3d) { // \82P\81|\82P\81j0x3E \8eó\90M(1200baud\81j\81@\82Ü\82½\82Í\81@0x3D \8eó\90M(600baud\81j
1013                         CasBaud=(data==0x3e)?1200:600;
1014                 }
1015                 else if (data==0x39) { ///
1016                         CasMode=CAS_NONE;
1017                 }
1018                 else if (data==0x38) { /* CMT SAVE DATA */
1019                         CasMode=CAS_SAVEBYTE;
1020                 }
1021                 else if (data==0x1e || data==0x1d) { // \82P\81|\82P\81j0x1E \8eó\90M(1200baud\81j\81@\82Ü\82½\82Í\81@0x1D \8eó\90M(600baud\81j
1022                         CasBaud=(data==0x1e)?1200:600;
1023                 }
1024                 else if (data==0x1a && CasMode!=CAS_NONE) { /* CMT LOAD STOP */
1025                         CasMode=CAS_NONE;
1026                 }
1027                 /* CMT LOAD OPEN(0x1E,0x19(1200baud)/0x1D,0x19(600baud)) */
1028                 else if (data==0x19) {
1029                         if (play && CasMode != CAS_LOADING /*&& CasBaud == FileBaud*/) {
1030                                 register_event(this, EVENT_CASSETTE, 1000000.0 / (CasBaud / 12), false, NULL);
1031                         }
1032                         CasRecv=0xff;
1033                         CasMode=CAS_LOADING;
1034                 }
1035         }
1036         d_pio->write_io8(addr, data);
1037 }
1038
1039 uint32_t PSUB::read_io8(uint32_t addr)
1040 {
1041         uint16_t port=(addr & 0x00ff);
1042         uint8_t Value=0xff;
1043         if (port == 0x90) {
1044                 if (CasMode == CAS_LOADING) {
1045                         Value=CasRecv;
1046                         CasRecv=0xff;
1047                         CasSkipFlag=1;
1048                 } else if (StrigIntFlag==-1) {
1049                         Value=stick0;
1050                         StrigIntFlag=0;
1051                 } else {
1052                         Value = (d_pio->read_io8(addr));
1053                 }
1054         }
1055         return Value;
1056 }
1057
1058 void PSUB::key_down(int code)
1059 {
1060 //      key_stat[code] = 0x80;
1061         update_keyboard(code);
1062 }
1063
1064 void PSUB::key_up(int code)
1065 {
1066 //      key_stat[code] = 0x00;
1067 }
1068
1069 #define STATE_VERSION   1
1070
1071 bool PSUB::process_state(FILEIO* state_fio, bool loading)
1072 {
1073         if(!state_fio->StateCheckUint32(STATE_VERSION)) {
1074                 return false;
1075         }
1076         if(!state_fio->StateCheckInt32(this_device_id)) {
1077                 return false;
1078         }
1079         // pre process
1080         if(loading) {
1081                 close_tape();
1082         }
1083         state_fio->StateValue(play);
1084         state_fio->StateValue(rec);
1085         state_fio->StateValue(is_wav);
1086         state_fio->StateValue(is_p6t);
1087         state_fio->StateArray(rec_file_path, sizeof(rec_file_path), 1);
1088         if(loading) {
1089                 int length_tmp = state_fio->FgetInt32_LE();
1090                 if(rec) {
1091                         fio->Fopen(rec_file_path, FILEIO_READ_WRITE_NEW_BINARY);
1092                         while(length_tmp != 0) {
1093                                 uint8_t buffer_tmp[1024];
1094                                 int length_rw = min(length_tmp, (int)sizeof(buffer_tmp));
1095                                 state_fio->Fread(buffer_tmp, length_rw, 1);
1096                                 if(fio->IsOpened()) {
1097                                         fio->Fwrite(buffer_tmp, length_rw, 1);
1098                                 }
1099                                 length_tmp -= length_rw;
1100                         }
1101                 }
1102         } else {
1103                 if(rec && fio->IsOpened()) {
1104                         int length_tmp = (int)fio->Ftell();
1105                         fio->Fseek(0, FILEIO_SEEK_SET);
1106                         state_fio->FputInt32_LE(length_tmp);
1107                         while(length_tmp != 0) {
1108                                 uint8_t buffer_tmp[1024];
1109                                 int length_rw = min(length_tmp, (int)sizeof(buffer_tmp));
1110                                 fio->Fread(buffer_tmp, length_rw, 1);
1111                                 state_fio->Fwrite(buffer_tmp, length_rw, 1);
1112                                 length_tmp -= length_rw;
1113                         }
1114                 } else {
1115                         state_fio->FputInt32_LE(0);
1116                 }
1117         }
1118         state_fio->StateValue(CasIntFlag);
1119         state_fio->StateValue(CasIndex);
1120         state_fio->StateValue(CasRecv);
1121         state_fio->StateValue(CasMode);
1122         state_fio->StateValue(CasBaud);
1123         state_fio->StateValue(FileBaud);
1124         state_fio->StateArray(CasData, sizeof(CasData), 1);
1125         state_fio->StateValue(CasLength);
1126         state_fio->StateValue(CasSkipFlag);
1127         state_fio->StateValue(kbFlagFunc);
1128         state_fio->StateValue(kbFlagGraph);
1129         state_fio->StateValue(kbFlagCtrl);
1130         state_fio->StateValue(kanaMode);
1131         state_fio->StateValue(katakana);
1132         state_fio->StateValue(p6key);
1133         state_fio->StateValue(stick0);
1134         state_fio->StateValue(StrigIntFlag);
1135         state_fio->StateValue(StrigEventID);
1136         return true;
1137 }
1138
1139 }