| 1 | // (c) Copyright 2006-2007 notaz, All rights reserved.\r |
| 2 | // Free for non-commercial use.\r |
| 3 | \r |
| 4 | // For commercial use, separate licencing terms must be obtained.\r |
| 5 | \r |
| 6 | #include <stdio.h>\r |
| 7 | #include <stdlib.h>\r |
| 8 | #ifndef NO_SYNC\r |
| 9 | #include <unistd.h>\r |
| 10 | #endif\r |
| 11 | \r |
| 12 | #include "emu.h"\r |
| 13 | #include "menu.h"\r |
| 14 | #include "fonts.h"\r |
| 15 | #include "lprintf.h"\r |
| 16 | #include "config.h"\r |
| 17 | #include "plat.h"\r |
| 18 | \r |
| 19 | #include <pico/pico_int.h>\r |
| 20 | #include <pico/patch.h>\r |
| 21 | #include <pico/cd/cue.h>\r |
| 22 | #include <zlib/zlib.h>\r |
| 23 | \r |
| 24 | \r |
| 25 | void *g_screen_ptr;\r |
| 26 | \r |
| 27 | #if !SCREEN_SIZE_FIXED\r |
| 28 | int g_screen_width = SCREEN_WIDTH;\r |
| 29 | int g_screen_height = SCREEN_HEIGHT;\r |
| 30 | #endif\r |
| 31 | \r |
| 32 | char *PicoConfigFile = "config.cfg";\r |
| 33 | currentConfig_t currentConfig, defaultConfig;\r |
| 34 | char noticeMsg[64] = { 0, };\r |
| 35 | int state_slot = 0;\r |
| 36 | int config_slot = 0, config_slot_current = 0;\r |
| 37 | int pico_inp_mode = 0;\r |
| 38 | int engineState = PGS_Menu;\r |
| 39 | \r |
| 40 | /* TODO: len checking */\r |
| 41 | char rom_fname_reload[512] = { 0, };\r |
| 42 | char rom_fname_loaded[512] = { 0, };\r |
| 43 | int rom_loaded = 0;\r |
| 44 | \r |
| 45 | unsigned char *movie_data = NULL;\r |
| 46 | static int movie_size = 0;\r |
| 47 | \r |
| 48 | \r |
| 49 | /* don't use tolower() for easy old glibc binary compatibility */\r |
| 50 | static void strlwr_(char *string)\r |
| 51 | {\r |
| 52 | char *p;\r |
| 53 | for (p = string; *p; p++)\r |
| 54 | if ('A' <= *p && *p <= 'Z')\r |
| 55 | *p += 'a' - 'A';\r |
| 56 | }\r |
| 57 | \r |
| 58 | static int try_rfn_cut(char *fname)\r |
| 59 | {\r |
| 60 | FILE *tmp;\r |
| 61 | char *p;\r |
| 62 | \r |
| 63 | p = fname + strlen(fname) - 1;\r |
| 64 | for (; p > fname; p--)\r |
| 65 | if (*p == '.') break;\r |
| 66 | *p = 0;\r |
| 67 | \r |
| 68 | if((tmp = fopen(fname, "rb"))) {\r |
| 69 | fclose(tmp);\r |
| 70 | return 1;\r |
| 71 | }\r |
| 72 | return 0;\r |
| 73 | }\r |
| 74 | \r |
| 75 | static void get_ext(char *file, char *ext)\r |
| 76 | {\r |
| 77 | char *p;\r |
| 78 | \r |
| 79 | p = file + strlen(file) - 4;\r |
| 80 | if (p < file) p = file;\r |
| 81 | strncpy(ext, p, 4);\r |
| 82 | ext[4] = 0;\r |
| 83 | strlwr_(ext);\r |
| 84 | }\r |
| 85 | \r |
| 86 | char *biosfiles_us[] = { "us_scd1_9210", "us_scd2_9306", "SegaCDBIOS9303" };\r |
| 87 | char *biosfiles_eu[] = { "eu_mcd1_9210", "eu_mcd2_9306", "eu_mcd2_9303" };\r |
| 88 | char *biosfiles_jp[] = { "jp_mcd1_9112", "jp_mcd1_9111" };\r |
| 89 | \r |
| 90 | int emu_findBios(int region, char **bios_file)\r |
| 91 | {\r |
| 92 | static char bios_path[1024];\r |
| 93 | int i, count;\r |
| 94 | char **files;\r |
| 95 | FILE *f = NULL;\r |
| 96 | \r |
| 97 | if (region == 4) { // US\r |
| 98 | files = biosfiles_us;\r |
| 99 | count = sizeof(biosfiles_us) / sizeof(char *);\r |
| 100 | } else if (region == 8) { // EU\r |
| 101 | files = biosfiles_eu;\r |
| 102 | count = sizeof(biosfiles_eu) / sizeof(char *);\r |
| 103 | } else if (region == 1 || region == 2) {\r |
| 104 | files = biosfiles_jp;\r |
| 105 | count = sizeof(biosfiles_jp) / sizeof(char *);\r |
| 106 | } else {\r |
| 107 | return 0;\r |
| 108 | }\r |
| 109 | \r |
| 110 | for (i = 0; i < count; i++)\r |
| 111 | {\r |
| 112 | emu_getMainDir(bios_path, sizeof(bios_path));\r |
| 113 | strcat(bios_path, files[i]);\r |
| 114 | strcat(bios_path, ".bin");\r |
| 115 | f = fopen(bios_path, "rb");\r |
| 116 | if (f) break;\r |
| 117 | \r |
| 118 | bios_path[strlen(bios_path) - 4] = 0;\r |
| 119 | strcat(bios_path, ".zip");\r |
| 120 | f = fopen(bios_path, "rb");\r |
| 121 | if (f) break;\r |
| 122 | }\r |
| 123 | \r |
| 124 | if (f) {\r |
| 125 | lprintf("using bios: %s\n", bios_path);\r |
| 126 | fclose(f);\r |
| 127 | if (bios_file) *bios_file = bios_path;\r |
| 128 | return 1;\r |
| 129 | } else {\r |
| 130 | sprintf(bios_path, "no %s BIOS files found, read docs",\r |
| 131 | region != 4 ? (region == 8 ? "EU" : "JAP") : "USA");\r |
| 132 | me_update_msg(bios_path);\r |
| 133 | return 0;\r |
| 134 | }\r |
| 135 | }\r |
| 136 | \r |
| 137 | /* check if the name begins with BIOS name */\r |
| 138 | /*\r |
| 139 | static int emu_isBios(const char *name)\r |
| 140 | {\r |
| 141 | int i;\r |
| 142 | for (i = 0; i < sizeof(biosfiles_us)/sizeof(biosfiles_us[0]); i++)\r |
| 143 | if (strstr(name, biosfiles_us[i]) != NULL) return 1;\r |
| 144 | for (i = 0; i < sizeof(biosfiles_eu)/sizeof(biosfiles_eu[0]); i++)\r |
| 145 | if (strstr(name, biosfiles_eu[i]) != NULL) return 1;\r |
| 146 | for (i = 0; i < sizeof(biosfiles_jp)/sizeof(biosfiles_jp[0]); i++)\r |
| 147 | if (strstr(name, biosfiles_jp[i]) != NULL) return 1;\r |
| 148 | return 0;\r |
| 149 | }\r |
| 150 | */\r |
| 151 | \r |
| 152 | static unsigned char id_header[0x100];\r |
| 153 | \r |
| 154 | /* checks if fname points to valid MegaCD image\r |
| 155 | * if so, checks for suitable BIOS */\r |
| 156 | int emu_cdCheck(int *pregion, char *fname_in)\r |
| 157 | {\r |
| 158 | unsigned char buf[32];\r |
| 159 | pm_file *cd_f;\r |
| 160 | int region = 4; // 1: Japan, 4: US, 8: Europe\r |
| 161 | char ext[5], *fname = fname_in;\r |
| 162 | cue_track_type type = CT_UNKNOWN;\r |
| 163 | cue_data_t *cue_data = NULL;\r |
| 164 | \r |
| 165 | get_ext(fname_in, ext);\r |
| 166 | if (strcasecmp(ext, ".cue") == 0) {\r |
| 167 | cue_data = cue_parse(fname_in);\r |
| 168 | if (cue_data != NULL) {\r |
| 169 | fname = cue_data->tracks[1].fname;\r |
| 170 | type = cue_data->tracks[1].type;\r |
| 171 | }\r |
| 172 | else\r |
| 173 | return -1;\r |
| 174 | }\r |
| 175 | \r |
| 176 | cd_f = pm_open(fname);\r |
| 177 | if (cue_data != NULL)\r |
| 178 | cue_destroy(cue_data);\r |
| 179 | \r |
| 180 | if (cd_f == NULL) return 0; // let the upper level handle this\r |
| 181 | \r |
| 182 | if (pm_read(buf, 32, cd_f) != 32) {\r |
| 183 | pm_close(cd_f);\r |
| 184 | return -1;\r |
| 185 | }\r |
| 186 | \r |
| 187 | if (!strncasecmp("SEGADISCSYSTEM", (char *)buf+0x00, 14)) {\r |
| 188 | if (type && type != CT_ISO)\r |
| 189 | elprintf(EL_STATUS, ".cue has wrong type: %i", type);\r |
| 190 | type = CT_ISO; // Sega CD (ISO)\r |
| 191 | }\r |
| 192 | if (!strncasecmp("SEGADISCSYSTEM", (char *)buf+0x10, 14)) {\r |
| 193 | if (type && type != CT_BIN)\r |
| 194 | elprintf(EL_STATUS, ".cue has wrong type: %i", type);\r |
| 195 | type = CT_BIN; // Sega CD (BIN)\r |
| 196 | }\r |
| 197 | \r |
| 198 | if (type == CT_UNKNOWN) {\r |
| 199 | pm_close(cd_f);\r |
| 200 | return 0;\r |
| 201 | }\r |
| 202 | \r |
| 203 | pm_seek(cd_f, (type == CT_ISO) ? 0x100 : 0x110, SEEK_SET);\r |
| 204 | pm_read(id_header, sizeof(id_header), cd_f);\r |
| 205 | \r |
| 206 | /* it seems we have a CD image here. Try to detect region now.. */\r |
| 207 | pm_seek(cd_f, (type == CT_ISO) ? 0x100+0x10B : 0x110+0x10B, SEEK_SET);\r |
| 208 | pm_read(buf, 1, cd_f);\r |
| 209 | pm_close(cd_f);\r |
| 210 | \r |
| 211 | if (buf[0] == 0x64) region = 8; // EU\r |
| 212 | if (buf[0] == 0xa1) region = 1; // JAP\r |
| 213 | \r |
| 214 | lprintf("detected %s Sega/Mega CD image with %s region\n",\r |
| 215 | type == CT_BIN ? "BIN" : "ISO", region != 4 ? (region == 8 ? "EU" : "JAP") : "USA");\r |
| 216 | \r |
| 217 | if (pregion != NULL) *pregion = region;\r |
| 218 | \r |
| 219 | return type;\r |
| 220 | }\r |
| 221 | \r |
| 222 | static int extract_text(char *dest, const unsigned char *src, int len, int swab)\r |
| 223 | {\r |
| 224 | char *p = dest;\r |
| 225 | int i;\r |
| 226 | \r |
| 227 | if (swab) swab = 1;\r |
| 228 | \r |
| 229 | for (i = len - 1; i >= 0; i--)\r |
| 230 | {\r |
| 231 | if (src[i^swab] != ' ') break;\r |
| 232 | }\r |
| 233 | len = i + 1;\r |
| 234 | \r |
| 235 | for (i = 0; i < len; i++)\r |
| 236 | {\r |
| 237 | unsigned char s = src[i^swab];\r |
| 238 | if (s >= 0x20 && s < 0x7f && s != '#' && s != '|' &&\r |
| 239 | s != '[' && s != ']' && s != '\\')\r |
| 240 | {\r |
| 241 | *p++ = s;\r |
| 242 | }\r |
| 243 | else\r |
| 244 | {\r |
| 245 | sprintf(p, "\\%02x", s);\r |
| 246 | p += 3;\r |
| 247 | }\r |
| 248 | }\r |
| 249 | \r |
| 250 | return p - dest;\r |
| 251 | }\r |
| 252 | \r |
| 253 | char *emu_makeRomId(void)\r |
| 254 | {\r |
| 255 | static char id_string[3+0xe*3+0x3*3+0x30*3+3];\r |
| 256 | int pos, swab = 1;\r |
| 257 | \r |
| 258 | if (PicoAHW & PAHW_MCD) {\r |
| 259 | strcpy(id_string, "CD|");\r |
| 260 | swab = 0;\r |
| 261 | }\r |
| 262 | else strcpy(id_string, "MD|");\r |
| 263 | pos = 3;\r |
| 264 | \r |
| 265 | pos += extract_text(id_string + pos, id_header + 0x80, 0x0e, swab); // serial\r |
| 266 | id_string[pos] = '|'; pos++;\r |
| 267 | pos += extract_text(id_string + pos, id_header + 0xf0, 0x03, swab); // region\r |
| 268 | id_string[pos] = '|'; pos++;\r |
| 269 | pos += extract_text(id_string + pos, id_header + 0x50, 0x30, swab); // overseas name\r |
| 270 | id_string[pos] = 0;\r |
| 271 | \r |
| 272 | return id_string;\r |
| 273 | }\r |
| 274 | \r |
| 275 | // buffer must be at least 150 byte long\r |
| 276 | void emu_getGameName(char *str150)\r |
| 277 | {\r |
| 278 | int ret, swab = (PicoAHW & PAHW_MCD) ? 0 : 1;\r |
| 279 | char *s, *d;\r |
| 280 | \r |
| 281 | ret = extract_text(str150, id_header + 0x50, 0x30, swab); // overseas name\r |
| 282 | \r |
| 283 | for (s = d = str150 + 1; s < str150+ret; s++)\r |
| 284 | {\r |
| 285 | if (*s == 0) break;\r |
| 286 | if (*s != ' ' || d[-1] != ' ')\r |
| 287 | *d++ = *s;\r |
| 288 | }\r |
| 289 | *d = 0;\r |
| 290 | }\r |
| 291 | \r |
| 292 | // note: this function might mangle rom_fname\r |
| 293 | int emu_ReloadRom(char *rom_fname)\r |
| 294 | {\r |
| 295 | unsigned int rom_size = 0;\r |
| 296 | char *used_rom_name = rom_fname;\r |
| 297 | unsigned char *rom_data = NULL;\r |
| 298 | char ext[5];\r |
| 299 | pm_file *rom = NULL;\r |
| 300 | int ret, cd_state, cd_region, cfg_loaded = 0;\r |
| 301 | \r |
| 302 | lprintf("emu_ReloadRom(%s)\n", rom_fname);\r |
| 303 | \r |
| 304 | get_ext(rom_fname, ext);\r |
| 305 | \r |
| 306 | // detect wrong extensions\r |
| 307 | if (!strcmp(ext, ".srm") || !strcmp(ext, "s.gz") || !strcmp(ext, ".mds")) { // s.gz ~ .mds.gz\r |
| 308 | me_update_msg("Not a ROM/CD selected.");\r |
| 309 | return 0;\r |
| 310 | }\r |
| 311 | \r |
| 312 | PicoPatchUnload();\r |
| 313 | \r |
| 314 | // check for movie file\r |
| 315 | if (movie_data) {\r |
| 316 | free(movie_data);\r |
| 317 | movie_data = 0;\r |
| 318 | }\r |
| 319 | if (!strcmp(ext, ".gmv"))\r |
| 320 | {\r |
| 321 | // check for both gmv and rom\r |
| 322 | int dummy;\r |
| 323 | FILE *movie_file = fopen(rom_fname, "rb");\r |
| 324 | if(!movie_file) {\r |
| 325 | me_update_msg("Failed to open movie.");\r |
| 326 | return 0;\r |
| 327 | }\r |
| 328 | fseek(movie_file, 0, SEEK_END);\r |
| 329 | movie_size = ftell(movie_file);\r |
| 330 | fseek(movie_file, 0, SEEK_SET);\r |
| 331 | if(movie_size < 64+3) {\r |
| 332 | me_update_msg("Invalid GMV file.");\r |
| 333 | fclose(movie_file);\r |
| 334 | return 0;\r |
| 335 | }\r |
| 336 | movie_data = malloc(movie_size);\r |
| 337 | if(movie_data == NULL) {\r |
| 338 | me_update_msg("low memory.");\r |
| 339 | fclose(movie_file);\r |
| 340 | return 0;\r |
| 341 | }\r |
| 342 | fread(movie_data, 1, movie_size, movie_file);\r |
| 343 | fclose(movie_file);\r |
| 344 | if (strncmp((char *)movie_data, "Gens Movie TEST", 15) != 0) {\r |
| 345 | me_update_msg("Invalid GMV file.");\r |
| 346 | return 0;\r |
| 347 | }\r |
| 348 | dummy = try_rfn_cut(rom_fname) || try_rfn_cut(rom_fname);\r |
| 349 | if (!dummy) {\r |
| 350 | me_update_msg("Could't find a ROM for movie.");\r |
| 351 | return 0;\r |
| 352 | }\r |
| 353 | get_ext(rom_fname, ext);\r |
| 354 | lprintf("gmv loaded for %s\n", rom_fname);\r |
| 355 | }\r |
| 356 | else if (!strcmp(ext, ".pat"))\r |
| 357 | {\r |
| 358 | int dummy;\r |
| 359 | PicoPatchLoad(rom_fname);\r |
| 360 | dummy = try_rfn_cut(rom_fname) || try_rfn_cut(rom_fname);\r |
| 361 | if (!dummy) {\r |
| 362 | me_update_msg("Could't find a ROM to patch.");\r |
| 363 | return 0;\r |
| 364 | }\r |
| 365 | get_ext(rom_fname, ext);\r |
| 366 | }\r |
| 367 | \r |
| 368 | emu_shutdownMCD();\r |
| 369 | \r |
| 370 | // check for MegaCD image\r |
| 371 | cd_state = emu_cdCheck(&cd_region, rom_fname);\r |
| 372 | if (cd_state >= 0 && cd_state != CIT_NOT_CD)\r |
| 373 | {\r |
| 374 | PicoAHW |= PAHW_MCD;\r |
| 375 | // valid CD image, check for BIOS..\r |
| 376 | \r |
| 377 | // we need to have config loaded at this point\r |
| 378 | ret = emu_ReadConfig(1, 1);\r |
| 379 | if (!ret) emu_ReadConfig(0, 1);\r |
| 380 | cfg_loaded = 1;\r |
| 381 | \r |
| 382 | if (PicoRegionOverride) {\r |
| 383 | cd_region = PicoRegionOverride;\r |
| 384 | lprintf("overrided region to %s\n", cd_region != 4 ? (cd_region == 8 ? "EU" : "JAP") : "USA");\r |
| 385 | }\r |
| 386 | if (!emu_findBios(cd_region, &used_rom_name)) {\r |
| 387 | // bios_help() ?\r |
| 388 | PicoAHW &= ~PAHW_MCD;\r |
| 389 | return 0;\r |
| 390 | }\r |
| 391 | \r |
| 392 | get_ext(used_rom_name, ext);\r |
| 393 | }\r |
| 394 | else\r |
| 395 | {\r |
| 396 | if (PicoAHW & PAHW_MCD) Stop_CD();\r |
| 397 | PicoAHW &= ~PAHW_MCD;\r |
| 398 | }\r |
| 399 | \r |
| 400 | rom = pm_open(used_rom_name);\r |
| 401 | if (!rom) {\r |
| 402 | me_update_msg("Failed to open ROM/CD image");\r |
| 403 | goto fail;\r |
| 404 | }\r |
| 405 | \r |
| 406 | if (cd_state < 0) {\r |
| 407 | me_update_msg("Invalid CD image");\r |
| 408 | goto fail;\r |
| 409 | }\r |
| 410 | \r |
| 411 | menu_romload_prepare(used_rom_name); // also CD load\r |
| 412 | \r |
| 413 | PicoCartUnload();\r |
| 414 | rom_loaded = 0;\r |
| 415 | \r |
| 416 | if ( (ret = PicoCartLoad(rom, &rom_data, &rom_size)) ) {\r |
| 417 | if (ret == 2) me_update_msg("Out of memory");\r |
| 418 | else if (ret == 3) me_update_msg("Read failed");\r |
| 419 | else me_update_msg("PicoCartLoad() failed.");\r |
| 420 | goto fail2;\r |
| 421 | }\r |
| 422 | pm_close(rom);\r |
| 423 | rom = NULL;\r |
| 424 | \r |
| 425 | // detect wrong files (Pico crashes on very small files), also see if ROM EP is good\r |
| 426 | if (rom_size <= 0x200 || strncmp((char *)rom_data, "Pico", 4) == 0 ||\r |
| 427 | ((*(unsigned char *)(rom_data+4)<<16)|(*(unsigned short *)(rom_data+6))) >= (int)rom_size) {\r |
| 428 | if (rom_data) free(rom_data);\r |
| 429 | me_update_msg("Not a ROM selected.");\r |
| 430 | goto fail2;\r |
| 431 | }\r |
| 432 | \r |
| 433 | // load config for this ROM (do this before insert to get correct region)\r |
| 434 | if (!(PicoAHW & PAHW_MCD))\r |
| 435 | memcpy(id_header, rom_data + 0x100, sizeof(id_header));\r |
| 436 | if (!cfg_loaded) {\r |
| 437 | ret = emu_ReadConfig(1, 1);\r |
| 438 | if (!ret) emu_ReadConfig(0, 1);\r |
| 439 | }\r |
| 440 | \r |
| 441 | lprintf("PicoCartInsert(%p, %d);\n", rom_data, rom_size);\r |
| 442 | if (PicoCartInsert(rom_data, rom_size)) {\r |
| 443 | me_update_msg("Failed to load ROM.");\r |
| 444 | goto fail2;\r |
| 445 | }\r |
| 446 | \r |
| 447 | // insert CD if it was detected\r |
| 448 | if (cd_state != CIT_NOT_CD) {\r |
| 449 | ret = Insert_CD(rom_fname, cd_state);\r |
| 450 | if (ret != 0) {\r |
| 451 | me_update_msg("Insert_CD() failed, invalid CD image?");\r |
| 452 | goto fail2;\r |
| 453 | }\r |
| 454 | }\r |
| 455 | \r |
| 456 | menu_romload_end();\r |
| 457 | \r |
| 458 | if (PicoPatches) {\r |
| 459 | PicoPatchPrepare();\r |
| 460 | PicoPatchApply();\r |
| 461 | }\r |
| 462 | \r |
| 463 | // additional movie stuff\r |
| 464 | if (movie_data)\r |
| 465 | {\r |
| 466 | if (movie_data[0x14] == '6')\r |
| 467 | PicoOpt |= POPT_6BTN_PAD; // 6 button pad\r |
| 468 | else PicoOpt &= ~POPT_6BTN_PAD;\r |
| 469 | PicoOpt |= POPT_DIS_VDP_FIFO; // no VDP fifo timing\r |
| 470 | if (movie_data[0xF] >= 'A') {\r |
| 471 | if (movie_data[0x16] & 0x80) {\r |
| 472 | PicoRegionOverride = 8;\r |
| 473 | } else {\r |
| 474 | PicoRegionOverride = 4;\r |
| 475 | }\r |
| 476 | PicoReset();\r |
| 477 | // TODO: bits 6 & 5\r |
| 478 | }\r |
| 479 | movie_data[0x18+30] = 0;\r |
| 480 | sprintf(noticeMsg, "MOVIE: %s", (char *) &movie_data[0x18]);\r |
| 481 | }\r |
| 482 | else\r |
| 483 | {\r |
| 484 | PicoOpt &= ~POPT_DIS_VDP_FIFO;\r |
| 485 | if (Pico.m.pal) {\r |
| 486 | strcpy(noticeMsg, "PAL SYSTEM / 50 FPS");\r |
| 487 | } else {\r |
| 488 | strcpy(noticeMsg, "NTSC SYSTEM / 60 FPS");\r |
| 489 | }\r |
| 490 | }\r |
| 491 | emu_noticeMsgUpdated();\r |
| 492 | \r |
| 493 | // load SRAM for this ROM\r |
| 494 | if (currentConfig.EmuOpt & EOPT_USE_SRAM)\r |
| 495 | emu_SaveLoadGame(1, 1);\r |
| 496 | \r |
| 497 | strncpy(rom_fname_loaded, rom_fname, sizeof(rom_fname_loaded)-1);\r |
| 498 | rom_fname_loaded[sizeof(rom_fname_loaded)-1] = 0;\r |
| 499 | rom_loaded = 1;\r |
| 500 | return 1;\r |
| 501 | \r |
| 502 | fail2:\r |
| 503 | menu_romload_end();\r |
| 504 | fail:\r |
| 505 | if (rom != NULL) pm_close(rom);\r |
| 506 | return 0;\r |
| 507 | }\r |
| 508 | \r |
| 509 | \r |
| 510 | void emu_shutdownMCD(void)\r |
| 511 | {\r |
| 512 | if ((PicoAHW & PAHW_MCD) && Pico_mcd != NULL)\r |
| 513 | Stop_CD();\r |
| 514 | PicoAHW &= ~PAHW_MCD;\r |
| 515 | }\r |
| 516 | \r |
| 517 | static void romfname_ext(char *dst, const char *prefix, const char *ext)\r |
| 518 | {\r |
| 519 | char *p;\r |
| 520 | int prefix_len = 0;\r |
| 521 | \r |
| 522 | // make save filename\r |
| 523 | p = rom_fname_loaded + strlen(rom_fname_loaded) - 1;\r |
| 524 | for (; p >= rom_fname_loaded && *p != PATH_SEP_C; p--); p++;\r |
| 525 | *dst = 0;\r |
| 526 | if (prefix) {\r |
| 527 | int len = emu_getMainDir(dst, 512);\r |
| 528 | strcpy(dst + len, prefix);\r |
| 529 | prefix_len = len + strlen(prefix);\r |
| 530 | }\r |
| 531 | #ifdef UIQ3\r |
| 532 | else p = rom_fname_loaded; // backward compatibility\r |
| 533 | #endif\r |
| 534 | strncpy(dst + prefix_len, p, 511-prefix_len);\r |
| 535 | dst[511-8] = 0;\r |
| 536 | if (dst[strlen(dst)-4] == '.') dst[strlen(dst)-4] = 0;\r |
| 537 | if (ext) strcat(dst, ext);\r |
| 538 | }\r |
| 539 | \r |
| 540 | \r |
| 541 | static void make_config_cfg(char *cfg)\r |
| 542 | {\r |
| 543 | int len;\r |
| 544 | len = emu_getMainDir(cfg, 512);\r |
| 545 | strncpy(cfg + len, PicoConfigFile, 512-6-1-len);\r |
| 546 | if (config_slot != 0)\r |
| 547 | {\r |
| 548 | char *p = strrchr(cfg, '.');\r |
| 549 | if (p == NULL) p = cfg + strlen(cfg);\r |
| 550 | sprintf(p, ".%i.cfg", config_slot);\r |
| 551 | }\r |
| 552 | cfg[511] = 0;\r |
| 553 | }\r |
| 554 | \r |
| 555 | void emu_packConfig(void)\r |
| 556 | {\r |
| 557 | currentConfig.s_PicoOpt = PicoOpt;\r |
| 558 | currentConfig.s_PsndRate = PsndRate;\r |
| 559 | currentConfig.s_PicoRegion = PicoRegionOverride;\r |
| 560 | currentConfig.s_PicoAutoRgnOrder = PicoAutoRgnOrder;\r |
| 561 | currentConfig.s_PicoCDBuffers = PicoCDBuffers;\r |
| 562 | }\r |
| 563 | \r |
| 564 | void emu_unpackConfig(void)\r |
| 565 | {\r |
| 566 | PicoOpt = currentConfig.s_PicoOpt;\r |
| 567 | PsndRate = currentConfig.s_PsndRate;\r |
| 568 | PicoRegionOverride = currentConfig.s_PicoRegion;\r |
| 569 | PicoAutoRgnOrder = currentConfig.s_PicoAutoRgnOrder;\r |
| 570 | PicoCDBuffers = currentConfig.s_PicoCDBuffers;\r |
| 571 | }\r |
| 572 | \r |
| 573 | static void emu_setDefaultConfig(void)\r |
| 574 | {\r |
| 575 | memcpy(¤tConfig, &defaultConfig, sizeof(currentConfig));\r |
| 576 | emu_unpackConfig();\r |
| 577 | }\r |
| 578 | \r |
| 579 | \r |
| 580 | int emu_ReadConfig(int game, int no_defaults)\r |
| 581 | {\r |
| 582 | char cfg[512];\r |
| 583 | int ret;\r |
| 584 | \r |
| 585 | if (!game)\r |
| 586 | {\r |
| 587 | if (!no_defaults)\r |
| 588 | emu_setDefaultConfig();\r |
| 589 | make_config_cfg(cfg);\r |
| 590 | ret = config_readsect(cfg, NULL);\r |
| 591 | }\r |
| 592 | else\r |
| 593 | {\r |
| 594 | char *sect = emu_makeRomId();\r |
| 595 | \r |
| 596 | // try new .cfg way\r |
| 597 | if (config_slot != 0)\r |
| 598 | sprintf(cfg, "game.%i.cfg", config_slot);\r |
| 599 | else strcpy(cfg, "game.cfg");\r |
| 600 | \r |
| 601 | ret = -1;\r |
| 602 | if (config_havesect(cfg, sect))\r |
| 603 | {\r |
| 604 | // read user's config\r |
| 605 | int vol = currentConfig.volume;\r |
| 606 | emu_setDefaultConfig();\r |
| 607 | ret = config_readsect(cfg, sect);\r |
| 608 | currentConfig.volume = vol; // make vol global (bah)\r |
| 609 | }\r |
| 610 | else\r |
| 611 | {\r |
| 612 | // read global config, and apply game_def.cfg on top\r |
| 613 | make_config_cfg(cfg);\r |
| 614 | config_readsect(cfg, NULL);\r |
| 615 | ret = config_readsect("game_def.cfg", sect);\r |
| 616 | }\r |
| 617 | \r |
| 618 | if (ret == 0)\r |
| 619 | {\r |
| 620 | lprintf("loaded cfg from sect \"%s\"\n", sect);\r |
| 621 | }\r |
| 622 | }\r |
| 623 | \r |
| 624 | plat_validate_config();\r |
| 625 | \r |
| 626 | // some sanity checks\r |
| 627 | #ifdef PSP\r |
| 628 | /* TODO: mv to plat_validate_config() */\r |
| 629 | if (currentConfig.CPUclock < 10 || currentConfig.CPUclock > 4096) currentConfig.CPUclock = 200;\r |
| 630 | if (currentConfig.gamma < -4 || currentConfig.gamma > 16) currentConfig.gamma = 0;\r |
| 631 | if (currentConfig.gamma2 < 0 || currentConfig.gamma2 > 2) currentConfig.gamma2 = 0;\r |
| 632 | #endif\r |
| 633 | if (currentConfig.volume < 0 || currentConfig.volume > 99)\r |
| 634 | currentConfig.volume = 50;\r |
| 635 | \r |
| 636 | if (ret == 0)\r |
| 637 | config_slot_current = config_slot;\r |
| 638 | \r |
| 639 | return (ret == 0);\r |
| 640 | }\r |
| 641 | \r |
| 642 | \r |
| 643 | int emu_WriteConfig(int is_game)\r |
| 644 | {\r |
| 645 | char cfg[512], *game_sect = NULL;\r |
| 646 | int ret, write_lrom = 0;\r |
| 647 | \r |
| 648 | if (!is_game)\r |
| 649 | {\r |
| 650 | make_config_cfg(cfg);\r |
| 651 | write_lrom = 1;\r |
| 652 | } else {\r |
| 653 | if (config_slot != 0)\r |
| 654 | sprintf(cfg, "game.%i.cfg", config_slot);\r |
| 655 | else strcpy(cfg, "game.cfg");\r |
| 656 | game_sect = emu_makeRomId();\r |
| 657 | lprintf("emu_WriteConfig: sect \"%s\"\n", game_sect);\r |
| 658 | }\r |
| 659 | \r |
| 660 | lprintf("emu_WriteConfig: %s ", cfg);\r |
| 661 | ret = config_writesect(cfg, game_sect);\r |
| 662 | if (write_lrom) config_writelrom(cfg);\r |
| 663 | #ifndef NO_SYNC\r |
| 664 | sync();\r |
| 665 | #endif\r |
| 666 | lprintf((ret == 0) ? "(ok)\n" : "(failed)\n");\r |
| 667 | \r |
| 668 | if (ret == 0) config_slot_current = config_slot;\r |
| 669 | return ret == 0;\r |
| 670 | }\r |
| 671 | \r |
| 672 | \r |
| 673 | void emu_writelrom(void)\r |
| 674 | {\r |
| 675 | char cfg[512];\r |
| 676 | make_config_cfg(cfg);\r |
| 677 | config_writelrom(cfg);\r |
| 678 | #ifndef NO_SYNC\r |
| 679 | sync();\r |
| 680 | #endif\r |
| 681 | }\r |
| 682 | \r |
| 683 | /* always using built-in font */\r |
| 684 | \r |
| 685 | #define mk_text_out(name, type, val) \\r |
| 686 | void name(int x, int y, const char *text) \\r |
| 687 | { \\r |
| 688 | int i, l, len = strlen(text); \\r |
| 689 | type *screen = (type *)g_screen_ptr + x + y * g_screen_width; \\r |
| 690 | \\r |
| 691 | for (i = 0; i < len; i++, screen += 8) \\r |
| 692 | { \\r |
| 693 | for (l = 0; l < 8; l++) \\r |
| 694 | { \\r |
| 695 | unsigned char fd = fontdata8x8[text[i] * 8 + l];\\r |
| 696 | type *s = screen + l * g_screen_width; \\r |
| 697 | if (fd&0x80) s[0] = val; \\r |
| 698 | if (fd&0x40) s[1] = val; \\r |
| 699 | if (fd&0x20) s[2] = val; \\r |
| 700 | if (fd&0x10) s[3] = val; \\r |
| 701 | if (fd&0x08) s[4] = val; \\r |
| 702 | if (fd&0x04) s[5] = val; \\r |
| 703 | if (fd&0x02) s[6] = val; \\r |
| 704 | if (fd&0x01) s[7] = val; \\r |
| 705 | } \\r |
| 706 | } \\r |
| 707 | }\r |
| 708 | \r |
| 709 | mk_text_out(emu_textOut8, unsigned char, 0xf0)\r |
| 710 | mk_text_out(emu_textOut16, unsigned short, 0xffff)\r |
| 711 | \r |
| 712 | #undef mk_text_out\r |
| 713 | \r |
| 714 | \r |
| 715 | void emu_updateMovie(void)\r |
| 716 | {\r |
| 717 | int offs = Pico.m.frame_count*3 + 0x40;\r |
| 718 | if (offs+3 > movie_size) {\r |
| 719 | free(movie_data);\r |
| 720 | movie_data = 0;\r |
| 721 | strcpy(noticeMsg, "END OF MOVIE.");\r |
| 722 | lprintf("END OF MOVIE.\n");\r |
| 723 | emu_noticeMsgUpdated();\r |
| 724 | } else {\r |
| 725 | // MXYZ SACB RLDU\r |
| 726 | PicoPad[0] = ~movie_data[offs] & 0x8f; // ! SCBA RLDU\r |
| 727 | if(!(movie_data[offs] & 0x10)) PicoPad[0] |= 0x40; // C\r |
| 728 | if(!(movie_data[offs] & 0x20)) PicoPad[0] |= 0x10; // A\r |
| 729 | if(!(movie_data[offs] & 0x40)) PicoPad[0] |= 0x20; // B\r |
| 730 | PicoPad[1] = ~movie_data[offs+1] & 0x8f; // ! SCBA RLDU\r |
| 731 | if(!(movie_data[offs+1] & 0x10)) PicoPad[1] |= 0x40; // C\r |
| 732 | if(!(movie_data[offs+1] & 0x20)) PicoPad[1] |= 0x10; // A\r |
| 733 | if(!(movie_data[offs+1] & 0x40)) PicoPad[1] |= 0x20; // B\r |
| 734 | PicoPad[0] |= (~movie_data[offs+2] & 0x0A) << 8; // ! MZYX\r |
| 735 | if(!(movie_data[offs+2] & 0x01)) PicoPad[0] |= 0x0400; // X\r |
| 736 | if(!(movie_data[offs+2] & 0x04)) PicoPad[0] |= 0x0100; // Z\r |
| 737 | PicoPad[1] |= (~movie_data[offs+2] & 0xA0) << 4; // ! MZYX\r |
| 738 | if(!(movie_data[offs+2] & 0x10)) PicoPad[1] |= 0x0400; // X\r |
| 739 | if(!(movie_data[offs+2] & 0x40)) PicoPad[1] |= 0x0100; // Z\r |
| 740 | }\r |
| 741 | }\r |
| 742 | \r |
| 743 | \r |
| 744 | static size_t gzRead2(void *p, size_t _size, size_t _n, void *file)\r |
| 745 | {\r |
| 746 | return gzread(file, p, _n);\r |
| 747 | }\r |
| 748 | \r |
| 749 | \r |
| 750 | static size_t gzWrite2(void *p, size_t _size, size_t _n, void *file)\r |
| 751 | {\r |
| 752 | return gzwrite(file, p, _n);\r |
| 753 | }\r |
| 754 | \r |
| 755 | static int try_ropen_file(const char *fname)\r |
| 756 | {\r |
| 757 | FILE *f;\r |
| 758 | \r |
| 759 | f = fopen(fname, "rb");\r |
| 760 | if (f) {\r |
| 761 | fclose(f);\r |
| 762 | return 1;\r |
| 763 | }\r |
| 764 | return 0;\r |
| 765 | }\r |
| 766 | \r |
| 767 | char *emu_GetSaveFName(int load, int is_sram, int slot)\r |
| 768 | {\r |
| 769 | static char saveFname[512];\r |
| 770 | char ext[16];\r |
| 771 | \r |
| 772 | if (is_sram)\r |
| 773 | {\r |
| 774 | romfname_ext(saveFname, (PicoAHW&1) ? "brm"PATH_SEP : "srm"PATH_SEP, (PicoAHW&1) ? ".brm" : ".srm");\r |
| 775 | if (load) {\r |
| 776 | if (try_ropen_file(saveFname)) return saveFname;\r |
| 777 | // try in current dir..\r |
| 778 | romfname_ext(saveFname, NULL, (PicoAHW & PAHW_MCD) ? ".brm" : ".srm");\r |
| 779 | if (try_ropen_file(saveFname)) return saveFname;\r |
| 780 | return NULL; // give up\r |
| 781 | }\r |
| 782 | }\r |
| 783 | else\r |
| 784 | {\r |
| 785 | ext[0] = 0;\r |
| 786 | if(slot > 0 && slot < 10) sprintf(ext, ".%i", slot);\r |
| 787 | strcat(ext, (currentConfig.EmuOpt & EOPT_GZIP_SAVES) ? ".mds.gz" : ".mds");\r |
| 788 | \r |
| 789 | romfname_ext(saveFname, "mds" PATH_SEP, ext);\r |
| 790 | if (load) {\r |
| 791 | if (try_ropen_file(saveFname)) return saveFname;\r |
| 792 | romfname_ext(saveFname, NULL, ext);\r |
| 793 | if (try_ropen_file(saveFname)) return saveFname;\r |
| 794 | // no gzipped states, search for non-gzipped\r |
| 795 | if (currentConfig.EmuOpt & EOPT_GZIP_SAVES)\r |
| 796 | {\r |
| 797 | ext[0] = 0;\r |
| 798 | if(slot > 0 && slot < 10) sprintf(ext, ".%i", slot);\r |
| 799 | strcat(ext, ".mds");\r |
| 800 | \r |
| 801 | romfname_ext(saveFname, "mds"PATH_SEP, ext);\r |
| 802 | if (try_ropen_file(saveFname)) return saveFname;\r |
| 803 | romfname_ext(saveFname, NULL, ext);\r |
| 804 | if (try_ropen_file(saveFname)) return saveFname;\r |
| 805 | }\r |
| 806 | return NULL;\r |
| 807 | }\r |
| 808 | }\r |
| 809 | \r |
| 810 | return saveFname;\r |
| 811 | }\r |
| 812 | \r |
| 813 | int emu_checkSaveFile(int slot)\r |
| 814 | {\r |
| 815 | return emu_GetSaveFName(1, 0, slot) ? 1 : 0;\r |
| 816 | }\r |
| 817 | \r |
| 818 | void emu_setSaveStateCbs(int gz)\r |
| 819 | {\r |
| 820 | if (gz) {\r |
| 821 | areaRead = gzRead2;\r |
| 822 | areaWrite = gzWrite2;\r |
| 823 | areaEof = (areaeof *) gzeof;\r |
| 824 | areaSeek = (areaseek *) gzseek;\r |
| 825 | areaClose = (areaclose *) gzclose;\r |
| 826 | } else {\r |
| 827 | areaRead = (arearw *) fread;\r |
| 828 | areaWrite = (arearw *) fwrite;\r |
| 829 | areaEof = (areaeof *) feof;\r |
| 830 | areaSeek = (areaseek *) fseek;\r |
| 831 | areaClose = (areaclose *) fclose;\r |
| 832 | }\r |
| 833 | }\r |
| 834 | \r |
| 835 | int emu_SaveLoadGame(int load, int sram)\r |
| 836 | {\r |
| 837 | int ret = 0;\r |
| 838 | char *saveFname;\r |
| 839 | \r |
| 840 | // make save filename\r |
| 841 | saveFname = emu_GetSaveFName(load, sram, state_slot);\r |
| 842 | if (saveFname == NULL) {\r |
| 843 | if (!sram) {\r |
| 844 | strcpy(noticeMsg, load ? "LOAD FAILED (missing file)" : "SAVE FAILED ");\r |
| 845 | emu_noticeMsgUpdated();\r |
| 846 | }\r |
| 847 | return -1;\r |
| 848 | }\r |
| 849 | \r |
| 850 | lprintf("saveLoad (%i, %i): %s\n", load, sram, saveFname);\r |
| 851 | \r |
| 852 | if (sram)\r |
| 853 | {\r |
| 854 | FILE *sramFile;\r |
| 855 | int sram_size;\r |
| 856 | unsigned char *sram_data;\r |
| 857 | int truncate = 1;\r |
| 858 | if (PicoAHW & PAHW_MCD)\r |
| 859 | {\r |
| 860 | if (PicoOpt&POPT_EN_MCD_RAMCART) {\r |
| 861 | sram_size = 0x12000;\r |
| 862 | sram_data = SRam.data;\r |
| 863 | if (sram_data)\r |
| 864 | memcpy32((int *)sram_data, (int *)Pico_mcd->bram, 0x2000/4);\r |
| 865 | } else {\r |
| 866 | sram_size = 0x2000;\r |
| 867 | sram_data = Pico_mcd->bram;\r |
| 868 | truncate = 0; // the .brm may contain RAM cart data after normal brm\r |
| 869 | }\r |
| 870 | } else {\r |
| 871 | sram_size = SRam.end-SRam.start+1;\r |
| 872 | if(Pico.m.sram_reg & 4) sram_size=0x2000;\r |
| 873 | sram_data = SRam.data;\r |
| 874 | }\r |
| 875 | if (!sram_data) return 0; // SRam forcefully disabled for this game\r |
| 876 | \r |
| 877 | if (load)\r |
| 878 | {\r |
| 879 | sramFile = fopen(saveFname, "rb");\r |
| 880 | if(!sramFile) return -1;\r |
| 881 | fread(sram_data, 1, sram_size, sramFile);\r |
| 882 | fclose(sramFile);\r |
| 883 | if ((PicoAHW & PAHW_MCD) && (PicoOpt&POPT_EN_MCD_RAMCART))\r |
| 884 | memcpy32((int *)Pico_mcd->bram, (int *)sram_data, 0x2000/4);\r |
| 885 | } else {\r |
| 886 | // sram save needs some special processing\r |
| 887 | // see if we have anything to save\r |
| 888 | for (; sram_size > 0; sram_size--)\r |
| 889 | if (sram_data[sram_size-1]) break;\r |
| 890 | \r |
| 891 | if (sram_size) {\r |
| 892 | sramFile = fopen(saveFname, truncate ? "wb" : "r+b");\r |
| 893 | if (!sramFile) sramFile = fopen(saveFname, "wb"); // retry\r |
| 894 | if (!sramFile) return -1;\r |
| 895 | ret = fwrite(sram_data, 1, sram_size, sramFile);\r |
| 896 | ret = (ret != sram_size) ? -1 : 0;\r |
| 897 | fclose(sramFile);\r |
| 898 | #ifndef NO_SYNC\r |
| 899 | sync();\r |
| 900 | #endif\r |
| 901 | }\r |
| 902 | }\r |
| 903 | return ret;\r |
| 904 | }\r |
| 905 | else\r |
| 906 | {\r |
| 907 | void *PmovFile = NULL;\r |
| 908 | if (strcmp(saveFname + strlen(saveFname) - 3, ".gz") == 0)\r |
| 909 | {\r |
| 910 | if( (PmovFile = gzopen(saveFname, load ? "rb" : "wb")) ) {\r |
| 911 | emu_setSaveStateCbs(1);\r |
| 912 | if (!load) gzsetparams(PmovFile, 9, Z_DEFAULT_STRATEGY);\r |
| 913 | }\r |
| 914 | }\r |
| 915 | else\r |
| 916 | {\r |
| 917 | if( (PmovFile = fopen(saveFname, load ? "rb" : "wb")) ) {\r |
| 918 | emu_setSaveStateCbs(0);\r |
| 919 | }\r |
| 920 | }\r |
| 921 | if(PmovFile) {\r |
| 922 | ret = PmovState(load ? 6 : 5, PmovFile);\r |
| 923 | areaClose(PmovFile);\r |
| 924 | PmovFile = 0;\r |
| 925 | if (load) Pico.m.dirtyPal=1;\r |
| 926 | #ifndef NO_SYNC\r |
| 927 | else sync();\r |
| 928 | #endif\r |
| 929 | }\r |
| 930 | else ret = -1;\r |
| 931 | if (!ret)\r |
| 932 | strcpy(noticeMsg, load ? "GAME LOADED " : "GAME SAVED ");\r |
| 933 | else\r |
| 934 | {\r |
| 935 | strcpy(noticeMsg, load ? "LOAD FAILED " : "SAVE FAILED ");\r |
| 936 | ret = -1;\r |
| 937 | }\r |
| 938 | \r |
| 939 | emu_noticeMsgUpdated();\r |
| 940 | return ret;\r |
| 941 | }\r |
| 942 | }\r |
| 943 | \r |
| 944 | void emu_changeFastForward(int set_on)\r |
| 945 | {\r |
| 946 | static void *set_PsndOut = NULL;\r |
| 947 | static int set_Frameskip, set_EmuOpt, is_on = 0;\r |
| 948 | \r |
| 949 | if (set_on && !is_on) {\r |
| 950 | set_PsndOut = PsndOut;\r |
| 951 | set_Frameskip = currentConfig.Frameskip;\r |
| 952 | set_EmuOpt = currentConfig.EmuOpt;\r |
| 953 | PsndOut = NULL;\r |
| 954 | currentConfig.Frameskip = 8;\r |
| 955 | currentConfig.EmuOpt &= ~4;\r |
| 956 | currentConfig.EmuOpt |= 0x40000;\r |
| 957 | is_on = 1;\r |
| 958 | strcpy(noticeMsg, "FAST FORWARD ");\r |
| 959 | emu_noticeMsgUpdated();\r |
| 960 | }\r |
| 961 | else if (!set_on && is_on) {\r |
| 962 | PsndOut = set_PsndOut;\r |
| 963 | currentConfig.Frameskip = set_Frameskip;\r |
| 964 | currentConfig.EmuOpt = set_EmuOpt;\r |
| 965 | PsndRerate(1);\r |
| 966 | is_on = 0;\r |
| 967 | }\r |
| 968 | }\r |
| 969 | \r |
| 970 | void emu_RunEventsPico(unsigned int events)\r |
| 971 | {\r |
| 972 | if (events & (1 << 3)) {\r |
| 973 | pico_inp_mode++;\r |
| 974 | if (pico_inp_mode > 2) pico_inp_mode = 0;\r |
| 975 | switch (pico_inp_mode) {\r |
| 976 | case 2: strcpy(noticeMsg, "Input: Pen on Pad "); break;\r |
| 977 | case 1: strcpy(noticeMsg, "Input: Pen on Storyware"); break;\r |
| 978 | case 0: strcpy(noticeMsg, "Input: Joytick ");\r |
| 979 | PicoPicohw.pen_pos[0] = PicoPicohw.pen_pos[1] = 0x8000;\r |
| 980 | break;\r |
| 981 | }\r |
| 982 | emu_noticeMsgUpdated();\r |
| 983 | }\r |
| 984 | if (events & (1 << 4)) {\r |
| 985 | PicoPicohw.page--;\r |
| 986 | if (PicoPicohw.page < 0) PicoPicohw.page = 0;\r |
| 987 | sprintf(noticeMsg, "Page %i ", PicoPicohw.page);\r |
| 988 | emu_noticeMsgUpdated();\r |
| 989 | }\r |
| 990 | if (events & (1 << 5)) {\r |
| 991 | PicoPicohw.page++;\r |
| 992 | if (PicoPicohw.page > 6) PicoPicohw.page = 6;\r |
| 993 | sprintf(noticeMsg, "Page %i ", PicoPicohw.page);\r |
| 994 | emu_noticeMsgUpdated();\r |
| 995 | }\r |
| 996 | }\r |
| 997 | \r |
| 998 | void emu_DoTurbo(int *pad, int acts)\r |
| 999 | {\r |
| 1000 | static int turbo_pad = 0;\r |
| 1001 | static unsigned char turbo_cnt[3] = { 0, 0, 0 };\r |
| 1002 | int inc = currentConfig.turbo_rate * 2;\r |
| 1003 | \r |
| 1004 | if (acts & 0x1000) {\r |
| 1005 | turbo_cnt[0] += inc;\r |
| 1006 | if (turbo_cnt[0] >= 60)\r |
| 1007 | turbo_pad ^= 0x10, turbo_cnt[0] = 0;\r |
| 1008 | }\r |
| 1009 | if (acts & 0x2000) {\r |
| 1010 | turbo_cnt[1] += inc;\r |
| 1011 | if (turbo_cnt[1] >= 60)\r |
| 1012 | turbo_pad ^= 0x20, turbo_cnt[1] = 0;\r |
| 1013 | }\r |
| 1014 | if (acts & 0x4000) {\r |
| 1015 | turbo_cnt[2] += inc;\r |
| 1016 | if (turbo_cnt[2] >= 60)\r |
| 1017 | turbo_pad ^= 0x40, turbo_cnt[2] = 0;\r |
| 1018 | }\r |
| 1019 | *pad |= turbo_pad & (acts >> 8);\r |
| 1020 | }\r |
| 1021 | \r |